Erythromycin Related Products
Vsquare is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Erythromycin, pharmacopeial and non-pharmacopeial Erythromycin impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Erythromycin 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.
Erythromycin-related products are thoroughly characterized. Erythromycin 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
(9Z)-Erythromycin A Oxime
| VS CAT No | : VS-E006037 |
| CAS No | : 134931-01-4 |
| Mol.F. | : C37H68N2O13 |
| Mol.Wt. | : 749.0 |
| Inv. Status | : Custom Synthesis |
11-Dehydroxy Erythromycin A
| VS CAT No | : VS-E006048 |
| CAS No | : 40554-78-7 |
| Mol.F. | : C37H65NO12 |
| Mol.Wt. | : 715.9 |
| Inv. Status | : Custom Synthesis |
13-Deethyl-13-methylerythromycin
| VS CAT No | : VS-E006047 |
| CAS No | : 229318-98-3 |
| Mol.F. | : C36H65NO13 |
| Mol.Wt. | : 719.9 |
| Inv. Status | : Custom Synthesis |
13-Desethyl, 13-Propyl-Erythromycin A
| VS CAT No | : VS-E006046 |
| CAS No | : 288584-78-1 |
| Mol.F. | : C38H69NO13 |
| Mol.Wt. | : 748.0 |
| Inv. Status | : Custom Synthesis |
4-Ethoxy-4-oxobutanoic acid Sodium salt
| VS CAT No | : VS-E006026 |
| CAS No | : 119665-77-9 |
| Mol.F. | : C42H78N2O14 |
| Mol.Wt. | : 835.1 |
| Inv. Status | : Custom Synthesis |
8a erythromycin A 6,9-iminoether
| VS CAT No | : VS-E006039 |
| CAS No | : NA |
| Mol.F. | : C37H66N2O12 |
| Mol.Wt. | : 730.9 |
| Inv. Status | : Custom Synthesis |
8a erythromycin B 6,9-iminoether
| VS CAT No | : VS-E006040 |
| CAS No | : NA |
| Mol.F. | : C37H66N2O11 |
| Mol.Wt. | : 714.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin
| VS CAT No | : VS-E006001 |
| CAS No | : 114-07-8 |
| Mol.F. | : C37H67NO13 |
| Mol.Wt. | : 733.9 |
| Inv. Status | : Custom Synthesis |
| Rel. CAS No | : 14271-02-4 (HCl salt) ; 7184-72-7 (Sulfate salt) |
Erythromycin A 6,9-iminoether
| VS CAT No | : VS-E006038 |
| CAS No | : NA |
| Mol.F. | : C37H66N2O12 |
| Mol.Wt. | : 730.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin A Imino ether
| VS CAT No | : VS-E006017 |
| CAS No | : 99290-97-8 |
| Mol.F. | : C37H66N2O12 |
| Mol.Wt. | : 730.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin B
| VS CAT No | : VS-E006006 |
| CAS No | : 527-75-3 |
| Mol.F. | : C37H67NO12 |
| Mol.Wt. | : 717.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin B Oxime
| VS CAT No | : VS-E006041 |
| CAS No | : 53274-43-4 |
| Mol.F. | : C37H68N2O12 |
| Mol.Wt. | : 733.0 |
| Inv. Status | : Custom Synthesis |
Erythromycin C
| VS CAT No | : VS-E006029 |
| CAS No | : 1675-02-1 |
| Mol.F. | : C36H65NO13 |
| Mol.Wt. | : 719.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin EP Impurity A
| VS CAT No | : VS-E006011 |
| CAS No | : 82230-93-1 |
| Mol.F. | : C37H67NO14 |
| Mol.Wt. | : 749.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin EP Impurity B
| VS CAT No | : VS-E006005 |
| CAS No | : 992-62-1 |
| Mol.F. | : C36H65NO13 |
| Mol.Wt. | : 719.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin EP Impurity C
| VS CAT No | : VS-E006012 |
| CAS No | : 41451-91-6 |
| Mol.F. | : C37H65NO14 |
| Mol.Wt. | : 747.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin EP Impurity D
| VS CAT No | : VS-E006004 |
| CAS No | : 23893-13-2 |
| Mol.F. | : C37H65NO12 |
| Mol.Wt. | : 715.9 |
| Inv. Status | : Custom Synthesis |
| Rel. CAS No | : 91326-68-0 (HCl salt) |
Erythromycin EP Impurity D N-Oxide
| VS CAT No | : VS-E006051 |
| CAS No | : NA |
| Mol.F. | : C37H65NO13 |
| Mol.Wt. | : 731.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin EP Impurity E
| VS CAT No | : VS-E006002 |
| CAS No | : 33396-29-1 |
| Mol.F. | : C37H65NO12 |
| Mol.Wt. | : 715.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin EP Impurity E N-Oxide
| VS CAT No | : VS-E006052 |
| CAS No | : 36693-59-1 |
| Mol.F. | : C37H65NO13 |
| Mol.Wt. | : 731.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin EP Impurity F
| VS CAT No | : VS-E006003 |
| CAS No | : 105882-69-7 |
| Mol.F. | : C37H65NO12 |
| Mol.Wt. | : 715.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin EP Impurity F N-Oxide
| VS CAT No | : VS-E006053 |
| CAS No | : NA |
| Mol.F. | : C37H65NO13 |
| Mol.Wt. | : 731.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin EP Impurity H
| VS CAT No | : VS-E006008 |
| CAS No | : 992-65-4 |
| Mol.F. | : C37H67NO14 |
| Mol.Wt. | : 749.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin EP Impurity I
| VS CAT No | : VS-E006014 |
| CAS No | : NA |
| Mol.F. | : C29H49NO8 |
| Mol.Wt. | : 539.7 |
| Inv. Status | : Custom Synthesis |
Erythromycin EP Impurity J
| VS CAT No | : VS-E006054 |
| CAS No | : 105900-46-7 |
| Mol.F. | : C37H67NO13 |
| Mol.Wt. | : 733.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin EP Impurity K
| VS CAT No | : VS-E006015 |
| CAS No | : 33442-56-7 |
| Mol.F. | : C36H65NO12 |
| Mol.Wt. | : 703.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin EP Impurity L
| VS CAT No | : VS-E006009 |
| CAS No | : 127955-44-6 |
| Mol.F. | : C37H65NO14 |
| Mol.Wt. | : 747.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin EP Impurity M
| VS CAT No | : VS-E006018 |
| CAS No | : 616234-56-1 |
| Mol.F. | : C37H67NO13 |
| Mol.Wt. | : 733.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin EP Impurity N
| VS CAT No | : VS-E006016 |
| CAS No | : NA |
| Mol.F. | : C21H38O7 |
| Mol.Wt. | : 402.5 |
| Inv. Status | : Custom Synthesis |
Erythromycin Estolate
| VS CAT No | : VS-E006036 |
| CAS No | : 3521-62-8 |
| Mol.F. | : C40H71NO14 : C12H26O4S |
| Mol.Wt. | : 790.0 : 266.4 |
| Inv. Status | : Custom Synthesis |
Erythromycin Ethyl Fumarate
| VS CAT No | : VS-E006031 |
| CAS No | : 122293-08-7 |
| Mol.F. | : C43H73NO16 |
| Mol.Wt. | : 860.0 |
| Inv. Status | : Custom Synthesis |
Erythromycin Ethyl Succinate
| VS CAT No | : VS-E006019 |
| CAS No | : 1264-62-6 |
| Mol.F. | : C43H75NO16 |
| Mol.Wt. | : 862.1 |
| Inv. Status | : Custom Synthesis |
Erythromycin Ethylsuccinate EP Impurity G
| VS CAT No | : VS-E006010 |
| CAS No | : NA |
| Mol.F. | : C42H73NO16 |
| Mol.Wt. | : 848.0 |
| Inv. Status | : Custom Synthesis |
Erythromycin Impurity 1
| VS CAT No | : VS-E006025 |
| CAS No | : 119665-62-2 |
| Mol.F. | : C49H96N2O14Si2 |
| Mol.Wt. | : 993.5 |
| Inv. Status | : Custom Synthesis |
Erythromycin Impurity 3
| VS CAT No | : VS-E006030 |
| CAS No | : NA |
| Mol.F. | : C39H74N2O12 |
| Mol.Wt. | : 763.0 |
| Inv. Status | : Custom Synthesis |
Erythromycin Lactobioate A
| VS CAT No | : VS-E006027 |
| CAS No | : 3847-29-8 |
| Mol.F. | : C37H67NO13 : C12H22O12 |
| Mol.Wt. | : 733.9 : 358.3 |
| Inv. Status | : In Stock |
| Rel. CAS No | : 114-07-8 (free base) |
Erythromycin Lactobioate B
| VS CAT No | : VS-E006028 |
| CAS No | : NA |
| Mol.F. | : C37H67NO12 : C12H22O12 |
| Mol.Wt. | : 717.9 : 358.3 |
| Inv. Status | : In Stock |
| Rel. CAS No | : 527-75-3 (free base) |
Erythromycin N-Oxide Impurity
| VS CAT No | : VS-E006034 |
| CAS No | : NA |
| Mol.F. | : C37H65NO15 |
| Mol.Wt. | : 763.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin Oxime (USP)
| VS CAT No | : VS-E006013 |
| CAS No | : 111321-02-9 |
| Mol.F. | : C37H68N2O13 |
| Mol.Wt. | : 749.0 |
| Inv. Status | : Custom Synthesis |
Erythromycin Phosphate
| VS CAT No | : VS-E006020 |
| CAS No | : 4501-00-2 |
| Mol.F. | : C37H67NO13 : H3O4P |
| Mol.Wt. | : 733.9 : 98.0 |
| Inv. Status | : Custom Synthesis |
| Rel. CAS No | : 114-07-8 (free base) ; 7184-72-7 (Sulfate salt) ; 14271-02-4 (HCl salt) |
Erythromycin Phthalate Impurity
| VS CAT No | : VS-E006035 |
| CAS No | : NA |
| Mol.F. | : C45H71NO16 |
| Mol.Wt. | : 882.1 |
| Inv. Status | : Custom Synthesis |
Erythromycin Phthalyl Ester
| VS CAT No | : VS-E006033 |
| CAS No | : 121057-86-1 |
| Mol.F. | : C45H71NO16 |
| Mol.Wt. | : 882.1 |
| Inv. Status | : Custom Synthesis |
Erythromycin Stearate
| VS CAT No | : VS-E006044 |
| CAS No | : 643-22-1 |
| Mol.F. | : C37H67NO13 : C18H36O2 |
| Mol.Wt. | : 733.9 : 284.5 |
| Inv. Status | : Custom Synthesis |
| Rel. CAS No | : 114-07-8 (free base) ; 4501-00-2 (phosphate salt) ; 7184-72-7 (sulfate salt) |
Erythromycin Sulfate
| VS CAT No | : VS-E006021 |
| CAS No | : 7184-72-7 |
| Mol.F. | : C37H67NO13 : H2SO4 |
| Mol.Wt. | : 733.9 : 981 |
| Inv. Status | : Custom Synthesis |
| Rel. CAS No | : 114-07-8 (free base) ; 14271-02-4 (HCl salt) |
Mono-Ethyl Succinate
| VS CAT No | : VS-E006007 |
| CAS No | : 1070-34-4 |
| Mol.F. | : C6H10O4 |
| Mol.Wt. | : 146.1 |
| Inv. Status | : Custom Synthesis |
| Rel. CAS No | : 51099-98-0 (Na salt) ; 24356-34-1 (K salt) |
N-Desmethyl Erythromycin Ethylsuccinate
| VS CAT No | : VS-E006043 |
| CAS No | : NA |
| Mol.F. | : C42H73NO16 |
| Mol.Wt. | : 848.0 |
| Inv. Status | : Custom Synthesis |
N,N-Didemethyl Erythromycin
| VS CAT No | : VS-E006045 |
| CAS No | : 37152-22-0 |
| Mol.F. | : C35H63NO13 |
| Mol.Wt. | : 705.9 |
| Inv. Status | : Custom Synthesis |
Stable Isotopes And Metabolites
Erythromycin 13C,D3
| VS CAT No | : VS-E006D05 |
| CAS No | : 2378755-50-9 |
| Mol.F. | : C3613CH64D3NO13 |
| Mol.Wt. | : 737.9 |
| Inv. Status | : Custom Synthesis |
Erythromycin D3
| VS CAT No | : VS-E006D01 |
| CAS No | : 959119-26-7 |
| Mol.F. | : C37H64D3NO13 |
| Mol.Wt. | : 737.0 |
| Inv. Status | : Custom Synthesis |
Erythromycin D6
| VS CAT No | : VS-E006D02 |
| CAS No | : 959119-25-6 |
| Mol.F. | : C37H61D6NO13 |
| Mol.Wt. | : 740.0 |
| Inv. Status | : Custom Synthesis |
Erythromycin Ethyl Succinate-13C,D3
| VS CAT No | : VS-E006D06 |
| CAS No | : NA |
| Mol.F. | : C4213CH72D3NO16 |
| Mol.Wt. | : 866.1 |
| Inv. Status | : Custom Synthesis |
Erythromycin Ethyl Succinate-D6
| VS CAT No | : VS-E006D04 |
| CAS No | : NA |
| Mol.F. | : C43H69D6NO16 |
| Mol.Wt. | : 868.1 |
| Inv. Status | : In Stock |
N-Demethyl Erythromycin A D3
| VS CAT No | : VS-E006D03 |
| CAS No | : NA |
| Mol.F. | : C36H62D3NO13 |
| Mol.Wt. | : 722.9 |
| Inv. Status | : Custom Synthesis |
Possible Nitroso Standards
Erythromycin Nitroso Impurity 1
| VS CAT No | : VS-E006050 |
| CAS No | : NA |
| Mol.F. | : C36H62N2O13 |
| Mol.Wt. | : 730.9 |
| Inv. Status | : Custom Synthesis |
N-Nitroso Erythromycin EP Impurity B
| VS CAT No | : VS-E006032 |
| CAS No | : NA |
| Mol.F. | : C36H64N2O14 |
| Mol.Wt. | : 748.9 |
| Inv. Status | : Custom Synthesis |
N-Nitroso N desmethyl Erythromycin Oxime Impuriy
| VS CAT No | : VS-E006055 |
| CAS No | : NA |
| Mol.F. | : C36H65N3O14 |
| Mol.Wt. | : 763.9 |
| Inv. Status | : Custom Synthesis |
N-Nitroso-Desmethyl Erythromycin Ethyl Succinate
| VS CAT No | : VS-E006042 |
| CAS No | : NA |
| Mol.F. | : C42H72N2O17 |
| Mol.Wt. | : 877.0 |
| Inv. Status | : Custom Synthesis |