Roxithromycin

Venkatasai is a leading provider of pharmaceutical reference standards, specializing in the supply of high-purity Roxithromycin reference materials. Our portfolio includes both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamine derivatives (N-NO products). These reference standards play a crucial role in pharmaceutical R&D, aiding in formulation development, ANDA/DMF submissions, quality control, method validation, stability studies, and impurity profiling—including the identification and assessment of potentially genotoxic impurities.

Each Roxithromycin-related product is rigorously characterized and delivered with a detailed Certificate of Analysis (COA) and comprehensive analytical data to ensure regulatory compliance. Upon request, we also offer EP/USP traceable standards. To maintain the highest quality standards, all materials are subject to periodic re-testing and continuous quality monitoring.

Roxithromycin

Picture of Roxithromycin
CAT No: VS-R056000
CAS No: 80214-83-1
Mol.F.: C41H76N2O15
Mol.Wt.: 837.1
Status: Custom Synthesis

Roxithromycin EP Impurity B

Picture of Roxithromycin EP Impurity B
CAT No: VS-R056001
CAS No: 214902-82-6
Mol.F.: C34H64N2O12
Mol.Wt.: 692.9
Status: Custom Synthesis

Roxithromycin EP Impurity D

Picture of Roxithromycin EP Impurity D
CAT No: VS-R056002
CAS No: 134931-00-3
Mol.F.: C41H76N2O15
Mol.Wt.: 837.1
Status: Custom Synthesis

Roxithromycin EP Impurity E

Picture of Roxithromycin EP Impurity E
CAT No: VS-R056003
CAS No: 1460313-66-9
Mol.F.: C40H74N2O15
Mol.Wt.: 823
Status: Custom Synthesis

Roxithromycin EP Impurity F

Picture of Roxithromycin EP Impurity F
CAT No: VS-R056004
CAS No: 118267-18-8
Mol.F.: C40H74N2O15
Mol.Wt.: 823
Status: Custom Synthesis

Roxithromycin EP impurity G

Picture of Roxithromycin EP impurity G
CAT No: VS-R056005
CAS No: 425365-64-6
Mol.F.: C42H78N2O16
Mol.Wt.: 867.1
Status: Custom Synthesis

Roxithromycin EP impurity H

Picture of Roxithromycin EP impurity H
CAT No: VS-R056006
CAS No: 425365-65-7
Mol.F.: C41H76N2O14
Mol.Wt.: 821.1
Status: Custom Synthesis

Roxithromycin EP impurity I

Picture of Roxithromycin EP impurity I
CAT No: VS-R056007
CAS No: 425365-66-8
Mol.F.: C45H84N2O17
Mol.Wt.: 925.2
Status: Custom Synthesis

Roxithromycin EP impurity J

Picture of Roxithromycin EP impurity J
CAT No: VS-R056008
CAS No: 134834-12-1
Mol.F.: C40H73ClN2O14
Mol.Wt.: 841.5
Status: Custom Synthesis

Roxithromycin EP impurity K

Picture of Roxithromycin EP impurity K
CAT No: VS-R056009
CAS No: N/A
Mol.F.: C41H76N2O16
Mol.Wt.: 853.1
Status: Custom Synthesis

Roxithromycin Impurity 1

Picture of Roxithromycin Impurity 1
CAT No: VS-R056010
CAS No: 89268-03-1
Mol.F.: C5H11ClO3
Mol.Wt.: 154.6
Status: Custom Synthesis

Roxithromycin EP Impurity A

Picture of Roxithromycin EP Impurity A
CAT No: VS-R056011
CAS No: 114-07-8
Mol.F.: C37H67NO13
Mol.Wt.: 733.9
Status: Custom Synthesis

Roxithromycin EP Impurity C

Picture of Roxithromycin EP Impurity C
CAT No: VS-R056012
CAS No: 13127-18-9
Mol.F.: C37H68N2O13
Mol.Wt.: 749.0
Status: Custom Synthesis

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E-Mail

info@venkatasailifesciences.com