Atorvastatin Related Products
Atorvastatin is a medication commonly used to lower cholesterol levels, specifically low-density lipoprotein (LDL) or "bad" cholesterol, and triglycerides in the blood. It's part of a class of drugs known as statins, which work by inhibiting an enzyme in the liver called HMG-CoA reductase.
Vsquare is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Atorvastatin, pharmacopeial and non-pharmacopeial Atorvastatin impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Atorvastatin impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.
Atorvastatin-related products are thoroughly characterized. Atorvastatin products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.
Pharmaceutical Reference Standards
(3R,5R)-Atorvastatin Amide
| CAT No | : VV-A016001 |
| CAS No | : 2125501-02-0 |
| Mol.F. | : C33H36FN3O4 |
| Mol.Wt. | : 556.6 |
(3R,5S)-Atorvastatin
| CAT No | : VV-A016002 |
| CAS No | : 651770-09-1 |
| Mol.F. | : C33H35FN2O5 |
| Mol.Wt. | : 558.7 |
| Rel. CAS No | : 1312366-79-2 (Ca salt) |
(3R,5S)-Atorvastatin Calcium salt
| CAT No | : VV-A016003 |
| CAS No | : 1312366-79-2 |
| Mol.F. | : C33H35FN2O5 : 1/2(Ca) |
| Mol.Wt. | : 558.7 : 1/2 (40.1) |
| Rel. CAS No | : 651770-09-1 (free base) |
3-Des Hydroxy Atorvastatin
| CAT No | : VV-A016004 |
| CAS No | : 887196-26-1 |
| Mol.F. | : C33H35FN2O4 |
| Mol.Wt. | : 542.7 |
Atorvastatin (3S,5R)-Isomer Methyl Ester
| CAT No | : VV-A016005 |
| CAS No | : NA |
| Mol.F. | : C34H37FN2O5 |
| Mol.Wt. | : 572.7 |
Atorvastatin 2-Fluoro Analog
| CAT No | : VV-A016006 |
| CAS No | : 2243639-97-4 |
| Mol.F. | : C33H35FN2O5 |
| Mol.Wt. | : 558.7 |
| Rel. CAS No | : 2243639-98-5 (Ca salt) |
Atorvastatin 2-Hydroxy Analog
| CAT No | : VV-A016007 |
| CAS No | : 214217-86-4 |
| Mol.F. | : C33H35FN2O6 |
| Mol.Wt. | : 574.6 |
| Rel. CAS No | : 265989-46-6 (Ca salt) ; 163217-75-2 (Na salt) |
Atorvastatin 2-Hydroxy Analog Calcium salt
| CAT No | : VV-A016008 |
| CAS No | : 265989-46-6 |
| Mol.F. | : C33H34FN2O6 : 1/2(Ca) |
| Mol.Wt. | : 574.7 : 1/2(40.1) |
| Rel. CAS No | : 214217-86-4 (free base) ; 163217-75-2 (Na salt) |
Atorvastatin 2-Hydroxy Analog Sodium salt
| CAT No | : VV-A016009 |
| CAS No | : 163217-75-2 |
| Mol.F. | : C33H34FN2O6 : Na |
| Mol.Wt. | : 573.6 : 23.0 |
| Rel. CAS No | : 265989-46-6 (Ca salt) |
Atorvastatin 2-Hydroxy Lactone
| CAT No | : VV-A016010 |
| CAS No | : 163217-74-1 |
| Mol.F. | : C33H33FN205 |
| Mol.Wt. | : 556.6 |
Atorvastatin 2,3-Anhydro Lactone
| CAT No | : VV-A016012 |
| CAS No | : 442851-50-5 |
| Mol.F. | : C33H31FN2O3 |
| Mol.Wt. | : 522.6 |
Atorvastatin 2,3,4,5-Dianhydro Acid
| CAT No | : VV-A016014 |
| CAS No | : 2588261-49-6 |
| Mol.F. | : C33H31FN2O3 |
| Mol.Wt. | : 522.6 |
| Rel. CAS No | : 2588261-50-9 (Ca salt) |
Atorvastatin 2,3,4,5-Dianhydro Acid Calcium salt
| CAT No | : VV-A016015 |
| CAS No | : 2588261-50-9 |
| Mol.F. | : C33H31FN2O3 : 1/2(Ca) |
| Mol.Wt. | : 522.6 : 1/2(40.1) |
| Rel. CAS No | : 2588261-49-6 |
Atorvastatin 3-Deoxy-Hept-2-Enoic Acid Ethyl Ester
| CAT No | : VV-A016011 |
| CAS No | : 1624328-52-4 |
| Mol.F. | : C35H37FN2O4 |
| Mol.Wt. | : 568.7 |
Atorvastatin 3-Oxo Methyl Ester
| CAT No | : VV-A016013 |
| CAS No | : 110862-47-0 |
| Mol.F. | : C33H35FN2O5 |
| Mol.Wt. | : 570.7 |
Atorvastatin 3-Oxopropyl Impurity
| CAT No | : VV-A016016 |
| CAS No | : 110862-46-9 |
| Mol.F. | : C29H27FN2O2 |
| Mol.Wt. | : 454.5 |
Atorvastatin 4-Hydroxy Calcium
| CAT No | : VV-A016017 |
| CAS No | : 1263176-34-6 |
| Mol.F. | : C33H34FN2O6 : 1/2(Ca) |
| Mol.Wt. | : 573.6 : 1/2(40.1) |
Atorvastatin 4-Hydroxy Disodium Salt
| CAT No | : VV-A016018 |
| CAS No | : 214217-88-6 |
| Mol.F. | : C33H33FN2NaO6 : Na |
| Mol.Wt. | : 595.6 : 23.0 |
Atorvastatin 4-Hydroxy Lactone
| CAT No | : VV-A016019 |
| CAS No | : 163217-70-7 |
| Mol.F. | : C33H33FN2O5 |
| Mol.Wt. | : 556.6 |
Atorvastatin 5-O-Methyl Sodium
| CAT No | : VV-A016020 |
| CAS No | : NA |
| Mol.F. | : C34H36FN2O5 : Na |
| Mol.Wt. | : 571.7 : 23.0 |
Atorvastatin 5-Oxo Acid
| CAT No | : VV-A016021 |
| CAS No | : 1391052-82-6 |
| Mol.F. | : C33H33FN2O5 |
| Mol.Wt. | : 556.6 |
Atorvastatin 5-Oxo Acid (Sodium salt)
| CAT No | : VV-A016022 |
| CAS No | : NA |
| Mol.F. | : C33H33FN2O5 : Na |
| Mol.Wt. | : 556.6 : 23.0 |
| Rel. CAS No | : 1391052-82-6 (free base) |
Atorvastatin Acetonide Methyl Ester
| CAT No | : VV-A016023 |
| CAS No | : 1353049-81-6 |
| Mol.F. | : C37H41FN2O5 |
| Mol.Wt. | : 612.7 |
Atorvastatin Acetonide t-Butyl Ester (3S,5S)-Isomer
| CAT No | : VV-A016024 |
| CAS No | : 472967-95-6 |
| Mol.F. | : C40H47FN2O5 |
| Mol.Wt. | : 654.8 |
Atorvastatin Acetonide t-Butyl Ester (4S, 6R)-Isomer
| CAT No | : VV-A016025 |
| CAS No | : 1105067-90-0 |
| Mol.F. | : C40H47FN2O5 |
| Mol.Wt. | : 654.8 |
Atorvastatin Acetonide t-Butyl Ester Side Chain (4R,6R)-Isomer
| CAT No | : VV-A016026 |
| CAS No | : 125971-94-0 |
| Mol.F. | : C14H23NO4 |
| Mol.Wt. | : 269.3 |
Atorvastatin Acetonide t-Butyl Ester Side Chain (4S,6R)-Isomer
| CAT No | : VV-A016027 |
| CAS No | : 186508-95-2 |
| Mol.F. | : C14H23NO4 |
| Mol.Wt. | : 269.3 |
Atorvastatin Acetonide t-Butyl Ester Side Chain (4S,6S)-Isomer
| CAT No | : VV-A016028 |
| CAS No | : 196085-85-5 |
| Mol.F. | : C14H23NO4 |
| Mol.Wt. | : 269.3 |
Atorvastatin Acid
| CAT No | : VV-A016029 |
| CAS No | : 134523-00-5 |
| Mol.F. | : C33H35FN2O5 |
| Mol.Wt. | : 558.6 |
| Rel. CAS No | : 134523-01-6 (Na salt) ; 134523-03-8 (Ca salt) |
Atorvastatin Acid Isopropyl Ester
| CAT No | : VV-A016030 |
| CAS No | : 1035205-25-4 |
| Mol.F. | : C36H41FN2O5 |
| Mol.Wt. | : 600.7 |
Atorvastatin Acid Sodium salt
| CAT No | : VV-A016031 |
| CAS No | : 134523-01-6 |
| Mol.F. | : C33H34FN2O5 : Na |
| Mol.Wt. | : 557.6 : 23.0 |
| Rel. CAS No | : 134523-00-5 (free base) ; 134523-03-8 (Ca salt) |
Atorvastatin Acyl-beta-D-Glucuronide
| CAT No | : VV-A016032 |
| CAS No | : 463962-58-5 |
| Mol.F. | : C39H43FN2O11 |
| Mol.Wt. | : 734.8 |
Atorvastatin Calcium
| CAT No | : VV-A016034 |
| CAS No | : 134523-03-8 |
| Mol.F. | : C33H34FN2O5 : 1/2(Ca) |
| Mol.Wt. | : 557.6 : 1/2(40.1) |
| Rel. CAS No | : 344423-98-9 (Ca salt Trihydrate) |
Atorvastatin Calcium Lactone Diepoxide
| CAT No | : VV-A016035 |
| CAS No | : NA |
| Mol.F. | : C33H32FN2O6 : Ca |
| Mol.Wt. | : 571.6 : 40.1 |
| Rel. CAS No | : 1046118-40-4 (free base) |
Atorvastatin Calcium Propylene Glycol Solvate
| CAT No | : VV-A016036 |
| CAS No | : 1040350-07-9 |
| Mol.F. | : C33H35FN2O5 : 1/2(Ca) : C3H8O2 |
| Mol.Wt. | : 558.7 : 1/2(40.1) : 76.1 |
| Rel. CAS No | : 134523-00-5 (free base) ; 134523-01-6 (Na salt) ; 134523-03-8 (Ca salt) |
Atorvastatin Calcium Trihydrate
| CAT No | : VV-A016037 |
| CAS No | : 344423-98-9 |
| Mol.F. | : C33H34FN2O5 : 1/2(Ca) : 3/2H2O |
| Mol.Wt. | : 557.6 : 1/2(40.1) : 3/2(18.0) |
| Rel. CAS No | : 134523-00-5 (free base) ; 134523-01-6 (Na salt) ; 134523-03-8 (Ca salt) |
Atorvastatin Diamino Impurity
| CAT No | : VV-A016038 |
| CAS No | : 1116118-82-1 |
| Mol.F. | : C50H64FN3O8 |
| Mol.Wt. | : 854.1 |
Atorvastatin Diamino Impurity
| CAT No | : VV-A016039 |
| CAS No | : 2299304-89-3 |
| Mol.F. | : C24H44N2O7 |
| Mol.Wt. | : 472.6 |
Atorvastatin Diepoxide
| CAT No | : VV-A016040 |
| CAS No | : 887470-43-1 |
| Mol.F. | : C33H35FN2O7 |
| Mol.Wt. | : 590.6 |
| Rel. CAS No | : 1807481-01-1 (Ca salt) |
Atorvastatin Diepoxide Calcium Salt
| CAT No | : VV-A016041 |
| CAS No | : 1807481-01-1 |
| Mol.F. | : C33H34FN2O7 : 1/2(Ca) |
| Mol.Wt. | : 589.6 : 1/2(40.1) |
| Rel. CAS No | : 887470-43-1 (free base) |
Atorvastatin Difluoro Impurity
| CAT No | : VV-A016042 |
| CAS No | : 693793-82-7 |
| Mol.F. | : C26H23F2NO3 |
| Mol.Wt. | : 435.5 |
Atorvastatin Diketo Amide 2-Fluoro Analog
| CAT No | : VV-A016043 |
| CAS No | : 1797905-42-0 |
| Mol.F. | : C26H24FNO3 |
| Mol.Wt. | : 417.5 |
Atorvastatin Diketo Amide Impurity
| CAT No | : VV-A016044 |
| CAS No | : 125971-96-2 |
| Mol.F. | : C26H24FNO3 |
| Mol.Wt. | : 417.5 |
Atorvastatin Diketoene Impurity
| CAT No | : VV-A016045 |
| CAS No | : 1331869-19-2 |
| Mol.F. | : C26H22FNO3 |
| Mol.Wt. | : 415.5 |
Atorvastatin EP Impurity A (Sodium salt)
| CAT No | : VV-A016047 |
| CAS No | : 1516864-05-3 |
| Mol.F. | : C33H35N2O5 : Na |
| Mol.Wt. | : 539.7 : 23.0 |
| Rel. CAS No | : 433289-84-0 (free base) ; 433289-83-9 (Calcium salt) |
Atorvastatin EP Impurity A Calcium salt
| CAT No | : VV-A016048 |
| CAS No | : 433289-83-9 |
| Mol.F. | : C33H35N2O5 : 1/2(Ca) |
| Mol.Wt. | : 539.7 : 1/2(40.1) |
| Rel. CAS No | : 433289-84-0 (free base) ; 1516864-05-3 (Na salt) |
Atorvastatin EP Impurity B
| CAT No | : VV-A016049 |
| CAS No | : 842103-12-2 |
| Mol.F. | : C33H35FN2O5 |
| Mol.Wt. | : 558.7 |
| Rel. CAS No | : 840528-19-0 (Ca salt) |
Atorvastatin EP Impurity B Calcium salt
| CAT No | : VV-A016050 |
| CAS No | : 840528-19-0 |
| Mol.F. | : C33H34FN2O5 : 1/2(Ca) |
| Mol.Wt. | : 557.6 : 1/2(40.1) |
| Rel. CAS No | : 842103-12-2 (free base) |
Atorvastatin EP Impurity C (Calcium Salt)
| CAT No | : VV-A016051 |
| CAS No | : 693793-53-2 |
| Mol.F. | : C33H34F2N2O5 : 1/2(Ca) |
| Mol.Wt. | : 576.6 : 1/2(40.1) |
| Rel. CAS No | : 693794-20-6 (free base) ; 1807481-00-0 (Na salt) |
Atorvastatin EP Impurity C Sodium salt
| CAT No | : VV-A016052 |
| CAS No | : 1807481-00-0 |
| Mol.F. | : C33H34F2N2O5 : Na |
| Mol.Wt. | : 576.6 : 23.0 |
| Rel. CAS No | : 693793-53-2 (Ca salt) ; 693794-20-6 (free base) |
Atorvastatin EP Impurity D
| CAT No | : VV-A016053 |
| CAS No | : NA |
| Mol.F. | : C26H22FNO4 : C26H24FNO5 |
| Mol.Wt. | : 431.5 : 449.5 |
Atorvastatin EP Impurity D (D1)
| CAT No | : VV-A016054 |
| CAS No | : 148146-51-4 |
| Mol.F. | : C26H22FNO4 |
| Mol.Wt. | : 431.5 |
Atorvastatin EP Impurity D (D2)
| CAT No | : VV-A016055 |
| CAS No | : 873950-19-7 |
| Mol.F. | : C26H24FNO5 |
| Mol.Wt. | : 449.5 |
Atorvastatin EP Impurity E
| CAT No | : VV-A016056 |
| CAS No | : 501121-34-2 |
| Mol.F. | : C33H35FN2O5 |
| Mol.Wt. | : 558.2 |
| Rel. CAS No | : 1428118-38-0 (Na salt) ; 1105067-88-6 (Ca salt) |
Atorvastatin EP Impurity E (Na salt)
| CAT No | : VV-A016057 |
| CAS No | : 1428118-38-0 |
| Mol.F. | : C33H34FN2O5 : Na |
| Mol.Wt. | : 557.6 : 23.0 |
| Rel. CAS No | : 501121-34-2 (free base) ; 1105067-88-6 (Ca salt) |
Atorvastatin EP Impurity E Calcium salt
| CAT No | : VV-A016058 |
| CAS No | : 1105067-88-6 |
| Mol.F. | : C33H34FN2O5 : 1/2(Ca) |
| Mol.Wt. | : 557.6 : 1/2 (40.1) |
| Rel. CAS No | : 1428118-38-0 (Na salt) ; 501121-34-2 (free base) |
Atorvastatin EP Impurity F
| CAT No | : VV-A016059 |
| CAS No | : 887196-24-9 |
| Mol.F. | : C40H48FN3O8 |
| Mol.Wt. | : 717.8 |
| Rel. CAS No | : 1371615-56-3 (Na salt) ; 2093520-34-2 (K salt) ; 1105067-87-5 (Ca salt) |
Atorvastatin EP Impurity F (Calcium Salt)
| CAT No | : VV-A016060 |
| CAS No | : 1105067-87-5 |
| Mol.F. | : C40H48FN3O8 : 1/2(Ca) |
| Mol.Wt. | : 717.8 : 1/2(40.1) |
| Rel. CAS No | : 1371615-56-3 (Na salt) ; 2093520-34-2 (K salt) ; 887196-24-9 (free base) |
Atorvastatin EP Impurity F Sodium salt
| CAT No | : VV-A016061 |
| CAS No | : 1371615-56-3 |
| Mol.F. | : C40H47FN3O8 : Na |
| Mol.Wt. | : 716.8 : 23.0 |
| Rel. CAS No | : 887196-24-9 (free base) ; 2093520-34-2 (K salt) ; 1105067-87-5 (Ca salt) |
Atorvastatin EP Impurity G
| CAT No | : VV-A016062 |
| CAS No | : 887324-53-0 |
| Mol.F. | : C34H37FN2O5 |
| Mol.Wt. | : 572.7 |
| Rel. CAS No | : 887196-29-4 (Ca salt) |
Atorvastatin EP Impurity G (Calcium Salt)
| CAT No | : VV-A016063 |
| CAS No | : 887196-29-4 |
| Mol.F. | : C34H36FN2O5 : 1/2(Ca) |
| Mol.Wt. | : 571.7 : 1/2(40.1) |
| Rel. CAS No | : 887324-53-0 (free base) |
Atorvastatin EP Impurity H
| CAT No | : VV-A016064 |
| CAS No | : 125995-03-1 |
| Mol.F. | : C33H33FN2O4 |
| Mol.Wt. | : 540.6 |
Atorvastatin EP Impurity I
| CAT No | : VV-A016065 |
| CAS No | : 125971-95-1 |
| Mol.F. | : C40H47FN2O5 |
| Mol.Wt. | : 654.8 |
Atorvastatin EP Impurity J
| CAT No | : VV-A016066 |
| CAS No | : 1105067-93-3 |
| Mol.F. | : C33H33FN2O4 |
| Mol.Wt. | : 540.6 |
Atorvastatin EP Impurity J (Calcium salt)
| CAT No | : VV-A016067 |
| CAS No | : NA |
| Mol.F. | : C33H32FN2O4 : 1/2(Ca) |
| Mol.Wt. | : 539.6 : 1/2(40.1) |
| Rel. CAS No | : 1105067-93-3 (free base) |
Atorvastatin EP Impurity K
| CAT No | : VV-A016068 |
| CAS No | : 345891-62-5 |
| Mol.F. | : C34H37FN2O5 |
| Mol.Wt. | : 572.7 |
Atorvastatin EP Impurity M
| CAT No | : VV-A016069 |
| CAS No | : 1146977-93-6 |
| Mol.F. | : C35H39FN2O5 |
| Mol.Wt. | : 586.7 |
Atorvastatin EP Impurity Mixture (E & H)
| CAT No | : VV-A016070 |
| CAS No | : NA |
| Mol.F. | : C33H35FN2O5 : C33H33FN2O4 |
| Mol.Wt. | : 558.7 : 540.6 |
Atorvastatin EP Impurity N
| CAT No | : VV-A016071 |
| CAS No | : 134395-00-9 |
| Mol.F. | : C37H43FN2O5 |
| Mol.Wt. | : 614.9 |
Atorvastatin EP Impurity O
| CAT No | : VV-A016072 |
| CAS No | : 887196-30-7 |
| Mol.F. | : C33H33FN2O5 |
| Mol.Wt. | : 556.6 |
Atorvastatin EP Impurity O Sodium salt
| CAT No | : VV-A016073 |
| CAS No | : NA |
| Mol.F. | : C33H32FN2O5 : Na |
| Mol.Wt. | : 555.6 : 23.0 |
| Rel. CAS No | : 887196-30-7 (free base) |
Atorvastatin EP Impurity P
| CAT No | : VV-A016074 |
| CAS No | : 581772-29-4 |
| Mol.F. | : C36H39FN2O5 |
| Mol.Wt. | : 598.7 |
| Rel. CAS No | : 929540-41-0 (Ca salt) ; 862260-38-6 (Na salt) |
Atorvastatin EP Impurity P (Sodium salt)
| CAT No | : VV-A016075 |
| CAS No | : 862260-38-6 |
| Mol.F. | : C36H39FN2O5 : Na |
| Mol.Wt. | : 598.7 : 23.0 |
| Rel. CAS No | : 581772-29-4 (free base) ; 929540-41-0 (Ca salt) |
Atorvastatin EP Impurity Q
| CAT No | : VV-A016076 |
| CAS No | : 906552-18-9 |
| Mol.F. | : C33H35FN2O6 |
| Mol.Wt. | : 574.6 |
| Rel. CAS No | : 1046118-41-5 (Ca salt) |
Atorvastatin Epoxy Pyrrolooxazin 6-Hydroxy Analog (USP)
| CAT No | : VV-A016077 |
| CAS No | : 1316291-19-6 |
| Mol.F. | : C33H34FN2O7 : Na |
| Mol.Wt. | : 589.6 : 23.0 |
| Rel. CAS No | : 873950-17-5 (free base) |
Atorvastatin Epoxy Pyrrolooxazin Tricyclic Analog
| CAT No | : VV-A016078 |
| CAS No | : NA |
| Mol.F. | : C33H33FN2O6 |
| Mol.Wt. | : 572.6 |
Atorvastatin Impurity 10
| CAT No | : VV-A016079 |
| CAS No | : 2588261-36-1 |
| Mol.F. | : C37H44N2O5 |
| Mol.Wt. | : 596.8 |
Atorvastatin Impurity 11
| CAT No | : VV-A016080 |
| CAS No | : 616201-27-5 |
| Mol.F. | : C38H43FN2O5 |
| Mol.Wt. | : 556.6 |
Atorvastatin Impurity 13
| CAT No | : VV-A016081 |
| CAS No | : 62148-67-8 |
| Mol.F. | : C14H10ClFO |
| Mol.Wt. | : 248.7 |
Atorvastatin Impurity 14
| CAT No | : VV-A016082 |
| CAS No | : 1403667-07-1 |
| Mol.F. | : C14H9Cl2FO |
| Mol.Wt. | : 283.1 |
Atorvastatin Impurity 15
| CAT No | : VV-A016083 |
| CAS No | : 444577-70-2 |
| Mol.F. | : C26H25NO3 |
| Mol.Wt. | : 399.5 |
Atorvastatin Impurity 16
| CAT No | : VV-A016084 |
| CAS No | : 363599-73-9 |
| Mol.F. | : C36H39FN2O5 |
| Mol.Wt. | : 598.7 |
| Rel. CAS No | : 1402828-92-5 (Ca salt) |
Atorvastatin Impurity 17
| CAT No | : VV-A016085 |
| CAS No | : 666714-64-3 |
| Mol.F. | : C26H23FN2O |
| Mol.Wt. | : 398.5 |
Atorvastatin Impurity 22
| CAT No | : VV-A016088 |
| CAS No | : 265989-44-4 |
| Mol.F. | : C33H35FN2O6 : 1/2(Ca) |
| Mol.Wt. | : 574.6 : 1/2 (40.1) |
| Rel. CAS No | : 214217-88-6 (free base) |
Atorvastatin Impurity 26
| CAT No | : VV-A016092 |
| CAS No | : 912998-82-4 |
| Mol.F. | : C21H21FO4 |
| Mol.Wt. | : 356.4 |
Atorvastatin Impurity 28
| CAT No | : VV-A016094 |
| CAS No | : 2514955-94-1 |
| Mol.F. | : C14H9Br2FO |
| Mol.Wt. | : 372.0 |
Atorvastatin Impurity 29
| CAT No | : VV-A016095 |
| CAS No | : 125971-93-9 |
| Mol.F. | : C11H19NO4 |
| Mol.Wt. | : 229.3 |
Atorvastatin Impurity 30
| CAT No | : VV-A016096 |
| CAS No | : 77294-83-8 |
| Mol.F. | : C14H10ClFO |
| Mol.Wt. | : 248.7 |
Atorvastatin Impurity 31
| CAT No | : VV-A016097 |
| CAS No | : 125988-01-4 |
| Mol.F. | : C11H17NO4 |
| Mol.Wt. | : 227.3 |
Atorvastatin Impurity 32
| CAT No | : VV-A016098 |
| CAS No | : 2591410-04-5 |
| Mol.F. | : C33H33FN2O6 |
| Mol.Wt. | : 572.6 |
Atorvastatin Impurity 34
| CAT No | : VV-A016100 |
| CAS No | : 1817798-20-1 |
| Mol.F. | : C26H24FNO3 |
| Mol.Wt. | : 417.5 |
Atorvastatin Impurity 35
| CAT No | : VV-A016101 |
| CAS No | : NA |
| Mol.F. | : C27H29FNO6 : 1/2(Ca) |
| Mol.Wt. | : 482.5 : 1/2(40.1) |
Atorvastatin Impurity 37
| CAT No | : VV-A016103 |
| CAS No | : 88675-31-4 |
| Mol.F. | : C14H10BrFO |
| Mol.Wt. | : 293.1 |
Atorvastatin Impurity 38
| CAT No | : VV-A016104 |
| CAS No | : 124401-38-3 |
| Mol.F. | : C12H15NO2 |
| Mol.Wt. | : 205.3 |
Atorvastatin Impurity 40
| CAT No | : VV-A016106 |
| CAS No | : 1198087-00-1 |
| Mol.F. | : C26H24FNO3 |
| Mol.Wt. | : 417.5 |
Atorvastatin Impurity 41
| CAT No | : VV-A016107 |
| CAS No | : 125971-57-5 |
| Mol.F. | : C19H19NO2 |
| Mol.Wt. | : 293.4 |
Atorvastatin Impurity 42
| CAT No | : VV-A016108 |
| CAS No | : 54016-70-5 |
| Mol.F. | : C8H14NOS : Br |
| Mol.Wt. | : 172.3 : 79.9 |
| Rel. CAS No | : 45892-42-0 (free base) |
Atorvastatin Impurity 44
| CAT No | : VV-A016110 |
| CAS No | : NA |
| Mol.F. | : C47H60FN4O11 : Ca |
| Mol.Wt. | : 876.0 : 40.1 |
Atorvastatin Impurity 46
| CAT No | : VV-A016112 |
| CAS No | : 31315-51-2 |
| Mol.F. | : C14H10Cl2O |
| Mol.Wt. | : 265.1 |
Atorvastatin Impurity 47
| CAT No | : VV-A016113 |
| CAS No | : 2409556-65-4 |
| Mol.F. | : C44H56FN3O8 |
| Mol.Wt. | : 773.9 |
Atorvastatin Impurity 48
| CAT No | : VV-A016114 |
| CAS No | : 125995-13-3 |
| Mol.F. | : C14H27NO4 |
| Mol.Wt. | : 273.4 |
| Rel. CAS No | : 931114-37-3 (HCl salt) |
Atorvastatin Impurity 49
| CAT No | : VV-A016115 |
| CAS No | : 1428118-12-0 |
| Mol.F. | : C37H43FN2O5 |
| Mol.Wt. | : 614.8 |
Atorvastatin Impurity 50
| CAT No | : VV-A016116 |
| CAS No | : 2588261-40-7 |
| Mol.F. | : C37H42F2N2O5 |
| Mol.Wt. | : 632.7 |
Atorvastatin Impurity 51
| CAT No | : VV-A016117 |
| CAS No | : 947262-20-6 |
| Mol.F. | : C37H41FN2O5 |
| Mol.Wt. | : 612.7 |
Atorvastatin Impurity 53
| CAT No | : VV-A016119 |
| CAS No | : 186508-94-1 |
| Mol.F. | : C11H19NO4 |
| Mol.Wt. | : 229.3 |
Atorvastatin Impurity 54
| CAT No | : VV-A016120 |
| CAS No | : 2088732-00-5 |
| Mol.F. | : C11H19NO4 |
| Mol.Wt. | : 229.3 |
Atorvastatin Impurity 55
| CAT No | : VV-A016121 |
| CAS No | : 1105067-89-7 |
| Mol.F. | : C14H27NO4 |
| Mol.Wt. | : 273.4 |
Atorvastatin Impurity 56
| CAT No | : VV-A016122 |
| CAS No | : 1371615-55-2 |
| Mol.F. | : C47H60FN3O8 |
| Mol.Wt. | : 814.0 |
Atorvastatin Impurity 57
| CAT No | : VV-A016123 |
| CAS No | : 124401-38-3 |
| Mol.F. | : C12H15NO2 |
| Mol.Wt. | : 205.3 |
Atorvastatin Lactone 3-O-Methyl Ether
| CAT No | : VV-A016125 |
| CAS No | : NA |
| Mol.F. | : C34H35FN2O4 |
| Mol.Wt. | : 554.7 |
Atorvastatin Oxirane Impurity
| CAT No | : VV-A016127 |
| CAS No | : 1246818-88-1 |
| Mol.F. | : C26H24FNO3 |
| Mol.Wt. | : 417.5 |
Atorvastatin Phenyl Amino Impurity
| CAT No | : VV-A016128 |
| CAS No | : NA |
| Mol.F. | : C39H40FN3O4 |
| Mol.Wt. | : 633.8 |
Atorvastatin Pyrrolidine Phenanthrene Calcium
| CAT No | : VV-A016129 |
| CAS No | : NA |
| Mol.F. | : C33H33N2O6 : Ca |
| Mol.Wt. | : 553.6 : 40.1 |
Atorvastatin Pyrrolidone Analog Sodium salt (USP)
| CAT No | : VV-A016130 |
| CAS No | : 148217-40-7 |
| Mol.F. | : C33H34FN2O6 : Na |
| Mol.Wt. | : 573.6 : 23.0 |
| Rel. CAS No | : 691844-60-7 (free base) |
Atorvastatin Pyrrolidone Lactone (USP)
| CAT No | : VV-A016131 |
| CAS No | : 906552-19-0 |
| Mol.F. | : C33H33FN2O5 |
| Mol.Wt. | : 556.6 |
Atorvastatin Pyrrolidone Methyl Ester
| CAT No | : VV-A016132 |
| CAS No | : 1795790-02-1 |
| Mol.F. | : C34H37FN2O6 |
| Mol.Wt. | : 556.6 |
Atorvastatin Pyrrolidone Phenanthrene
| CAT No | : VV-A016133 |
| CAS No | : 148217-41-8 |
| Mol.F. | : C33H32FN2O6 : Na |
| Mol.Wt. | : 571.6 : 23.0 |
| Rel. CAS No | : 745763-42-2 (free base) ; 148127-12-2 (Calcium salt) |
Atorvastatin Pyrrolidone Phenanthrene Calcium salt
| CAT No | : VV-A016134 |
| CAS No | : 148127-12-2 |
| Mol.F. | : C33H32FN2O6 : 1/2(Ca) |
| Mol.Wt. | : 556.6 |
| Rel. CAS No | : 745763-42-2 (free base) |
Atorvastatin Pyrrolidone Phenanthrene Lactone
| CAT No | : VV-A016135 |
| CAS No | : 1795791-15-9 |
| Mol.F. | : C33H31FN2O5 |
| Mol.Wt. | : 556.6 |
Atorvastatin Pyrrolidone Phenanthrene Methyl Ester
| CAT No | : VV-A016136 |
| CAS No | : 906552-20-3 |
| Mol.F. | : C34H35FN2O6 |
| Mol.Wt. | : 556.6 |
Atorvastatin Pyrrolidone Phenanthrene Sodium salt (R,R)
| CAT No | : VV-A016137 |
| CAS No | : 1428125-03-4 |
| Mol.F. | : C33H32FN2O6 : Na |
| Mol.Wt. | : 571.6 : 23.0 |
| Rel. CAS No | : 1046533-62-3 (free base) |
Atorvastatin USP Related Compound B
| CAT No | : VV-A016139 |
| CAS No | : 887324-52-9 |
| Mol.F. | : C33H35FN2O5 |
| Mol.Wt. | : 558.7 |
| Rel. CAS No | : 887196-25-0 (Ca salt) |
Atorvastatin USP Related Compound B Sodium salt
| CAT No | : VV-A016140 |
| CAS No | : NA |
| Mol.F. | : C33H35FN2O5 : Na |
| Mol.Wt. | : 558.6 : 23.0 |
| Rel. CAS No | : 887324-52-9 (free base) ; 887196-25-0 (Calcium salt) |
Atorvastatin USP Related Compound B (Calcium)
| CAT No | : VV-A016141 |
| CAS No | : 887196-25-0 |
| Mol.F. | : C33H34FN2O5 : 1/2(ca) |
| Mol.Wt. | : 557.6 : 1/2(40.1) |
| Rel. CAS No | : 887324-52-9 (free base) |
Defluoro Atorvastatin Acetonide tert-Butyl Ester
| CAT No | : VV-A016142 |
| CAS No | : 1105067-91-1 |
| Mol.F. | : C40H48N2O5 |
| Mol.Wt. | : 636.8 |
Ortho-Hydroxy Atorvastatin Glucuronide
| CAT No | : VV-A016143 |
| CAS No | : NA |
| Mol.F. | : C39H45FN2O12 |
| Mol.Wt. | : 752.8 |
Para-Hdroxy Atorvastatin Glucuronide
| CAT No | : VV-A016144 |
| CAS No | : NA |
| Mol.F. | : C39H45FN2O12 |
| Mol.Wt. | : 752.8 |
Phenanthrene Atorvastatin
| CAT No | : VV-A016145 |
| CAS No | : 1046533-62-3 |
| Mol.F. | : C33H33FN2O6 |
| Mol.Wt. | : 556.6 |
Pyrrolidone Atorvastatin
| CAT No | : VV-A016146 |
| CAS No | : 496060-54-9 |
| Mol.F. | : C33H35FN2O6 |
| Mol.Wt. | : 556.6 |
rac-3-Oxo Atorvastatin
| CAT No | : VV-A016147 |
| CAS No | : 1391194-36-7 |
| Mol.F. | : C33H33FN2O5 |
| Mol.Wt. | : 556.6 |
| Rel. CAS No | : 1391052-00-8 (sodium salt) |
rac-3-Oxo Atorvastatin Calcium Salt
| CAT No | : VV-A016148 |
| CAS No | : NA |
| Mol.F. | : C33H32FN2O5 : 1/2(Ca) |
| Mol.Wt. | : 555.6 : 40.1 |
| Rel. CAS No | : 1391194-36-7 (free base) ; 1391052-00-8 (Sodium salt) |
rac-3-Oxo Atorvastatin Sodium Salt
| CAT No | : VV-A016149 |
| CAS No | : 1391052-00-8 |
| Mol.F. | : C33H32FN2O5 : Na |
| Mol.Wt. | : 555.6 : 23.0 |
Stable Isotopes And Metabolites
2-Hydroxy Atorvastatin D5
| CAT No | : VV-A016D06 |
| CAS No | : 777841-55-1 |
| Mol.F. | : C33H30D5FN2O6 |
| Mol.Wt. | : 579.7 |
| Rel. CAS No | : 1276537-19-9 (Na salt) ; 265989-47-7 (Calcium salt) |
2-Hydroxy Atorvastatin Lactone-d5
| CAT No | : VV-A016D04 |
| CAS No | : 265989-50-2 |
| Mol.F. | : C33H28D5FN2O5 |
| Mol.Wt. | : 561.7 |
4-Hydroxy Atorvastatin D5
| CAT No | : VV-A016D03 |
| CAS No | : 767274-94-2 |
| Mol.F. | : C33H29D5FN2O6 : Na |
| Mol.Wt. | : 578.7 : 23.0 |
| Rel. CAS No | : 265989-45-5 (calcium salt) |
Atorvastatin D5
| CAT No | : VV-A016D01 |
| CAS No | : 749193-45-1 |
| Mol.F. | : C33H29D5FN2O5 |
| Mol.Wt. | : 562.7 |
| Rel. CAS No | : 222412-87-5 (sodium salt) |
Possible Nitroso Standards
Atorvastatin Nitroso Impurity 1
| CAT No | : VV-A016150 |
| CAS No | : NA |
| Mol.F. | : C26H22FN3O2 |
| Mol.Wt. | : 427.5 |
N-Nitroso Atorvastatin Calcium
| CAT No | : VV-A016151 |
| CAS No | : NA |
| Mol.F. | : C33H33FN3O6 : Ca |
| Mol.Wt. | : 586.6 : 40.1 |



























































































































































