Erythromycin Related Products 
Venkatasai is a leading innovator in the field of pharmaceutical reference standards, offering high-quality Reference Standards of Abacavir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamines (N-NO products). Our Abacavir impurity reference standards play a vital role in pharmaceutical research, supporting product development, ANDA and DMF filings, quality control (QC), method validation, and stability studies. They are also instrumental in identifying unknown impurities and evaluating genotoxic potential. All Abacavir-related products are thoroughly characterized and supplied with comprehensive Certificates of Analysis (COA) and analytical data that comply with regulatory standards. EP/USP traceable standards can also be provided upon request. Furthermore, all supplied products undergo periodic re-testing to ensure continued quality and reliability.
(9Z)-Erythromycin A Oxime
CAT No: VS-E047035
CAS No: 134931-01-4
Mol.F.: C37H68N2O13
Mol.Wt.: 749.0
Status: Custom Synthesis
Erythromycin
CAT No: VS-E047000
CAS No: 114-07-8
Mol.F.: C37H67NO13
Mol.Wt.: 733.9
Status: Custom Synthesis
Erythromycin A imino ether
CAT No: VS-E047018
CAS No: 99290-97-8
Mol.F.: C37H66N2O12
Mol.Wt.: 730.9
Status: In Stock
Erythromycin B
CAT No: VS-E047016
CAS No: 527-75-3
Mol.F.: C37H67NO12
Mol.Wt.: 717.9
Status: Custom Synthesis
Erythromycin C
CAT No: VS-E047033
CAS No: 1675-02-1
Mol.F.: C36H65NO13
Mol.Wt.: 719.9
Status: Custom Synthesis
Erythromycin EP Impurity A
CAT No: VS-E047001
CAS No: N/A
Mol.F.: C37H67NO14
Mol.Wt.: 749.9
Status: In Stock
Erythromycin EP Impurity B
CAT No: VS-E047002
CAS No: 992-62-1
Mol.F.: C36H65NO13
Mol.Wt.: 719.9
Status: In Stock
Erythromycin EP Impurity C
CAT No: VS-E047003
CAS No: 41451-91-6
Mol.F.: C37H65NO14
Mol.Wt.: 747.9
Status: Custom Synthesis
Erythromycin EP Impurity D
CAT No: VS-E047004
CAS No: 23893-13-2
Mol.F.: C37H65NO12
Mol.Wt.: 715.9
Status: In Stock
Erythromycin EP Impurity D Hydrochloride
CAT No: VS-E047005
CAS No: 91326-68-0
Mol.F.: C37H65NO12 : HCl
Mol.Wt.: 715.9 : 36.5
Status: Custom Synthesis
Erythromycin EP Impurity E
CAT No: VS-E047006
CAS No: 33396-29-1
Mol.F.: C37H65NO12
Mol.Wt.: 715.9
Status: Out of Stock
Erythromycin EP Impurity F
CAT No: VS-E047007
CAS No: 105882-69-7
Mol.F.: C37H65NO12
Mol.Wt.: 715.9
Status: Limited Stock
Erythromycin EP Impurity H
CAT No: VS-E047009
CAS No: 992-65-4
Mol.F.: C37H67NO14
Mol.Wt.: 749.9
Status: Custom Synthesis
Erythromycin EP Impurity I
CAT No: VS-E047010
CAS No: 546-57-6
Mol.F.: C29H49NO8
Mol.Wt.: 539.7
Status: Custom Synthesis
Erythromycin EP Impurity J
CAT No: VS-E047034
CAS No: 105900-46-7
Mol.F.: C37H67NO13
Mol.Wt.: 733.9
Status: Custom Synthesis
Erythromycin EP Impurity K
CAT No: VS-E047012
CAS No: 33442-56-7
Mol.F.: C36H65NO12
Mol.Wt.: 703.9
Status: Custom Synthesis
Erythromycin EP Impurity L
CAT No: VS-E047013
CAS No: 127955-44-6
Mol.F.: C37H65NO14
Mol.Wt.: 747.9
Status: Custom Synthesis
Erythromycin EP Impurity M
CAT No: VS-E047014
CAS No: 616234-56-1
Mol.F.: C37H67NO13
Mol.Wt.: 733.9
Status: Custom Synthesis
Erythromycin EP Impurity N
CAT No: VS-E047015
CAS No: N/A
Mol.F.: C21H38O7
Mol.Wt.: 402.5
Status: Custom Synthesis
Erythromycin Ethyl Succinate
CAT No: VS-E047019
CAS No: 1264-62-6
Mol.F.: C43H75NO16
Mol.Wt.: 862.1
Status: Custom Synthesis
Erythromycin Ethylsuccinate EP Impurity G
CAT No: VS-E047008
CAS No: N/A
Mol.F.: C42H73NO16
Mol.Wt.: 848
Status: Custom Synthesis
Erythromycin Hydrohloride
CAT No: VS-E047020
CAS No: 14271-02-4
Mol.F.: C37H67NO13 : HCl
Mol.Wt.: 733.9 : 36.5
Status: Custom Synthesis
Erythromycin Impurity 1
CAT No: VS-E047027
CAS No: 119665-62-2
Mol.F.: C49H96N2O14Si2
Mol.Wt.: 993.5
Status: Custom Synthesis
Erythromycin Impurity 2
CAT No: VS-E047028
CAS No: 119665-77-9
Mol.F.: C42H78N2O14
Mol.Wt.: 835.1
Status: Custom Synthesis
Erythromycin Impurity 3
CAT No: VS-E047029
CAS No: N/A
Mol.F.: C39H74N2O12
Mol.Wt.: 763
Status: Custom Synthesis
Erythromycin Impurity 4
CAT No: VS-E047030
CAS No: 122293-08-7
Mol.F.: C43H73NO16
Mol.Wt.: 860
Status: Custom Synthesis
Erythromycin lactobioate A
CAT No: VS-E047024
CAS No: 3847-29-8
Mol.F.: C37H67NO13 : C12H22O12
Mol.Wt.: 733.9 : 358.3
Status: Custom Synthesis
Erythromycin lactobioate B
CAT No: VS-E047025
CAS No: N/A
Mol.F.: C37H67NO12 : C12H22O12
Mol.Wt.: 717.9 : 358.3
Status: Custom Synthesis
Erythromycin lactobioate C
CAT No: VS-E047026
CAS No: N/A
Mol.F.: C48H87NO25 : C12H22O12
Mol.Wt.: 1078.2 : 358.3
Status: Custom Synthesis
Erythromycin Oxime (USP)
CAT No: VS-E047011
CAS No: 111321-02-9
Mol.F.: C37H68N2O13
Mol.Wt.: 749.0
Status: Custom Synthesis
Erythromycin Stearate
CAT No: VS-E047036
CAS No: 643-22-1
Mol.F.: C37H67NO13 : C18H36O2
Mol.Wt.: 733.9 : 284.5
Status: Custom Synthesis
Erythromycin Sulfate
CAT No: VS-E047021
CAS No: 7184-72-7
Mol.F.: C37H67NO13 : H2SO4
Mol.Wt.: 733.9 : 981
Status: Custom Synthesis
Mono-Ethyl Succinate
CAT No: VS-E047017
CAS No: 1070-34-4
Mol.F.: C6H10O4
Mol.Wt.: 146.1
Status: Custom Synthesis
Mono-Ethyl Succinate Potassium salt
CAT No: VS-E047023
CAS No: 24356-34-1
Mol.F.: C6H10O4 : K
Mol.Wt.: 146.1 : 39.1
Status: Custom Synthesis
Mono-Ethyl Succinate Sodium salt
CAT No: VS-E047022
CAS No: 51099-98-0
Mol.F.: C6H10O4 : Na
Mol.Wt.: 146.1 : 23.0
Status: Custom Synthesis
N-Nitroso Erythromycin EP Impurity B
CAT No: VS-E047031
CAS No: N/A
Mol.F.: C36H64N2O14
Mol.Wt.: 748.9
Status: Custom Synthesis
N-Nitroso-Desmethyl Erythromycin Ethyl Succinate
CAT No: VS-E047032
CAS No: N/A
Mol.F.: C42H72N2O17
Mol.Wt.: 877.0
Status: Custom Synthesis
