Azithromycin Related Products
Azithromycin is an antibiotic belonging to the macrolide class of antibiotics. It is commonly used to treat a wide variety of bacterial infections. Azithromycin works by interfering with bacterial protein synthesis.
Vsquare is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Azithromycin, pharmacopeial and non-pharmacopeial Azithromycin impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Azithromycin 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.
Azithromycin-related products are thoroughly characterized. Azithromycin 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
3-Hydroxy Azithromycinoic Acid
VS CAT No | : VS-A040036 |
CAS No | : 2365312-76-9 |
Mol.F. | : C30H60N2O10 |
Mol.Wt. | : 608.8 |
Inv. Status | : Custom Synthesis |
3-Hydroxy Azithromycinoic Acid Sodium Salt
VS CAT No | : VS-A040019 |
CAS No | : NA |
Mol.F. | : C30H59N2O10 : Na |
Mol.Wt. | : 607.81 : 23.0 |
Inv. Status | : Custom Synthesis |
3’-N-Demethyl-3’-N- (phenylsulfonyl) azithromycin
VS CAT No | : VS-A040024 |
CAS No | : NA |
Mol.F. | : C43H74N2O14S |
Mol.Wt. | : 875.1 |
Inv. Status | : Custom Synthesis |
Azaerythromycin A 11,12-hydrogen borate
VS CAT No | : VS-A040023 |
CAS No | : 194809-66-0 |
Mol.F. | : C37H69BN2O13 |
Mol.Wt. | : 760.8 |
Inv. Status | : Custom Synthesis |
Azithromycin Aglycone
VS CAT No | : VS-A040029 |
CAS No | : 117693-42-2 |
Mol.F. | : C22H43NO7 |
Mol.Wt. | : 433.6 |
Inv. Status | : Custom Synthesis |
Azithromycin Dihydrate
VS CAT No | : VS-A040000 |
CAS No | : 117772-70-0 |
Mol.F. | : C38H72N2O12 : 2H2O |
Mol.Wt. | : 749.0 : 2(18.0) |
Inv. Status | : In Stock |
Rel. CAS No | : 83905-01-5 (free base) ; 121470-24-4 (hydrate) ; 90581-30-9 (HCl salt) |
Azithromycin EP Impurity A
VS CAT No | : VS-A040002 |
CAS No | : 76801-85-9 |
Mol.F. | : C37H70N2O12 |
Mol.Wt. | : 735.0 |
Inv. Status | : Custom Synthesis |
Azithromycin EP Impurity B
VS CAT No | : VS-A040003 |
CAS No | : 307974-61-4 |
Mol.F. | : C38H72N2O11 |
Mol.Wt. | : 733.0 |
Inv. Status | : Custom Synthesis |
Azithromycin EP Impurity C
VS CAT No | : VS-A040004 |
CAS No | : 620169-47-3 |
Mol.F. | : 620169-47-3 |
Mol.Wt. | : C37H70N2O12 |
Inv. Status | : Custom Synthesis |
Azithromycin EP Impurity D
VS CAT No | : VS-A040005 |
CAS No | : 612069-26-8 |
Mol.F. | : C38H72N2O13 |
Mol.Wt. | : 765.0 |
Inv. Status | : Custom Synthesis |
Azithromycin EP Impurity E
VS CAT No | : VS-A040006 |
CAS No | : 612069-27-9 |
Mol.F. | : C36H68N2O12 |
Mol.Wt. | : 720.9 |
Inv. Status | : In Stock |
Azithromycin EP Impurity F
VS CAT No | : VS-A040007 |
CAS No | : 612069-28-0 |
Mol.F. | : C38H70N2O13 |
Mol.Wt. | : 763.0 |
Inv. Status | : In Stock |
Azithromycin EP Impurity G
VS CAT No | : VS-A040008 |
CAS No | : 612069-31-5 |
Mol.F. | : C44H76N2O14S |
Mol.Wt. | : 889.1 |
Inv. Status | : In Stock |
Azithromycin EP Impurity H
VS CAT No | : VS-A040009 |
CAS No | : 612069-30-4 |
Mol.F. | : C45H77N3O15S |
Mol.Wt. | : 932.2 |
Inv. Status | : Custom Synthesis |
Azithromycin EP Impurity I
VS CAT No | : VS-A040010 |
CAS No | : 172617-84-4 |
Mol.F. | : C37H70N2O12 |
Mol.Wt. | : 735.0 |
Inv. Status | : Custom Synthesis |
Azithromycin EP Impurity J
VS CAT No | : VS-A040011 |
CAS No | : 117693-41-1 |
Mol.F. | : C30H58N2O9 |
Mol.Wt. | : 590.8 |
Inv. Status | : Custom Synthesis |
Azithromycin EP Impurity K
VS CAT No | : VS-A040012 |
CAS No | : 612534-95-9 |
Mol.F. | : C38H70N2O13 |
Mol.Wt. | : 763.0 |
Inv. Status | : Custom Synthesis |
Azithromycin EP Impurity L
VS CAT No | : VS-A040013 |
CAS No | : 90503-06-3 |
Mol.F. | : C38H72N2O13 |
Mol.Wt. | : 765.0 |
Inv. Status | : Custom Synthesis |
Azithromycin EP Impurity M
VS CAT No | : VS-A040014 |
CAS No | : 765927-71-7 |
Mol.F. | : C37H68N2O13 |
Mol.Wt. | : 749.0 |
Inv. Status | : Custom Synthesis |
Azithromycin EP Impurity N
VS CAT No | : VS-A040015 |
CAS No | : 612069-25-7 |
Mol.F. | : C36H65NO13 |
Mol.Wt. | : 719.9 |
Inv. Status | : Custom Synthesis |
Azithromycin EP Impurity O
VS CAT No | : VS-A040016 |
CAS No | : 763924-54-5 |
Mol.F. | : C39H74N2O12 |
Mol.Wt. | : 763.0 |
Inv. Status | : Custom Synthesis |
Azithromycin EP Impurity Q
VS CAT No | : VS-A040020 |
CAS No | : 2095879-65-3 |
Mol.F. | : C44H75N3O15S |
Mol.Wt. | : 918.1 |
Inv. Status | : Custom Synthesis |
Azithromycin Impurity 2
VS CAT No | : VS-A040021 |
CAS No | : NA |
Mol.F. | : C38H70N2O14 |
Mol.Wt. | : 779 |
Inv. Status | : Custom Synthesis |
Azithromycin Impurity 3 Sodium Salt
VS CAT No | : VS-A040022 |
CAS No | : NA |
Mol.F. | : C38H73N2O13 : Na |
Mol.Wt. | : 766.01 : 23.0 |
Inv. Status | : Custom Synthesis |
Azithromycin Impurity 6
VS CAT No | : VS-A040026 |
CAS No | : NA |
Mol.F. | : C38H71BN2O13 |
Mol.Wt. | : 774.8 |
Inv. Status | : In Stock |
Azithromycin Impurity 7
VS CAT No | : VS-A040030 |
CAS No | : 1914946-68-1 |
Mol.F. | : C30H57NO10 |
Mol.Wt. | : 591.8 |
Inv. Status | : Custom Synthesis |
Azithromycin Impurity P-Inhouse
VS CAT No | : VS-A040025 |
CAS No | : 92594-45-1 |
Mol.F. | : C39H74N2O12 |
Mol.Wt. | : 763 |
Inv. Status | : Custom Synthesis |
Azithromycin Impurity Q
VS CAT No | : VS-A040017 |
CAS No | : NA |
Mol.F. | : C37H66N2O12 |
Mol.Wt. | : 730.9 |
Inv. Status | : Custom Synthesis |
Azithromycin Impurity R
VS CAT No | : VS-A040018 |
CAS No | : 161193-44-8 |
Mol.F. | : C37H66N2O12 |
Mol.Wt. | : 730.9 |
Inv. Status | : Custom Synthesis |
Azithromycin Impurity Zy
VS CAT No | : VS-A040027 |
CAS No | : NA |
Mol.F. | : C41H78N2O13 |
Mol.Wt. | : 807.1 |
Inv. Status | : Custom Synthesis |
Stable Isotopes and Metabolites
Azithromycin-13C-d3
VS CAT No | : VS-A040D02 |
CAS No | : NA |
Mol.F. | : C37C13H69D3N2O12 |
Mol.Wt. | : 753.0 |
Inv. Status | : In Stock |
Azithromycin-d3
VS CAT No | : VS-A040D01 |
CAS No | : 163921-65-1 |
Mol.F. | : C38H69D3N2O12 |
Mol.Wt. | : 752 |
Inv. Status | : Custom Synthesis |
Azithromycin-D5
VS CAT No | : VS-A040D03 |
CAS No | : NA |
Mol.F. | : C38H67D5N2O12 |
Mol.Wt. | : 754.0 |
Inv. Status | : Custom Synthesis |
Possible Nitroso Standards
N-Nitroso Azithromycin EP Impurity A
VS CAT No | : VS-A040028 |
CAS No | : NA |
Mol.F. | : C37H69N3O13 |
Mol.Wt. | : 764 |
Inv. Status | : Custom Synthesis |
N-Nitroso Azithromycin EP Impurity I
VS CAT No | : VS-A040031 |
CAS No | : NA |
Mol.F. | : C37H69N3O13 |
Mol.Wt. | : 764.0 |
Inv. Status | : Custom Synthesis |
N-Nitroso Azithromycin EP Impurity M
VS CAT No | : VS-A040034 |
CAS No | : NA |
Mol.F. | : C37H67N3O14 |
Mol.Wt. | : 778.0 |
Inv. Status | : Custom Synthesis |