Search products

Search by product name, CAT, CAS, molecular formula or chemical name.

Trusted Partner for Reference Standards and Beyond
Products About us Facility Quality system OUR DIVISIONS SimSon Chemtech Speciality & fine chemicals SimSon Chemie Research chemicals supply SimSon Lifescience Services CRO, CDMO & analytical testing Contact us Careers

Josamycin — reference standards & impurities

Browse compounds listed for Josamycin. Search by product name, catalogue number or CAS number, and refine the results by category or availability.

Impurity Standards

Isoleucomycin A5

CAT. No.L980016 CAS No.61799-76-6 Mol. F.C39H65NO14 Mol. W.771.93 g/mol Stock Status Custom Synthesis
COA MSDS

Josamycin EP Impurity A

CAT. No.L980001 CAS No.18361-46-1 Mol. F.C41H67NO15 Mol. W.813.97 g/mol Stock Status Custom Synthesis
COA MSDS

Josamycin EP Impurity B

CAT. No.L980002 CAS No.40361-41-9 Mol. F.C42H71NO15 Mol. W.830.01 g/mol Stock Status Custom Synthesis
COA MSDS

Josamycin EP Impurity D

CAT. No.L980004 CAS No.22340-94-9 Mol. F.C42H69NO15 Mol. W.827.99 g/mol Stock Status Custom Synthesis
COA MSDS

Josamycin EP Impurity E

CAT. No.L980003 CAS No.40615-47-2 Mol. F.C43H71NO15 Mol. W.842.02 g/mol Stock Status Custom Synthesis
COA MSDS

Josamycin EP Impurity F

CAT. No.L980010 CAS No.22875-15-6 Mol. F.C35H59NO13 Mol. W.701.84 g/mol Stock Status Custom Synthesis
COA MSDS

Josamycin EP Impurity G

CAT. No.L980011 CAS No.18361-49-4 Mol. F.C37H61NO14 Mol. W.743.88 g/mol Stock Status Custom Synthesis
COA MSDS

Josamycin EP Impurity H

CAT. No.L980012 CAS No.16846-34-7 Mol. F.C40H67NO14 Mol. W.785.96 g/mol Stock Status Custom Synthesis
COA MSDS

Josamycin EP Impurity I

CAT. No.L980013 CAS No.18361-47-2 Mol. F.C38H63NO14 Mol. W.757.91 g/mol Stock Status Custom Synthesis
COA MSDS

Josamycin EP Impurity J

CAT. No.L980014 CAS No.851759-08-5 Mol. F.C43H71NO15 Mol. W.842.02 g/mol Stock Status Custom Synthesis
COA MSDS

Josamycin EP Impurity K

CAT. No.L980015 CAS No.18361-48-3 Mol. F.C40H65NO15 Mol. W.799.94 g/mol Stock Status Custom Synthesis
COA MSDS

Isotope Labelled Compounds

Josamycin 13C D3

CAT. No.L980018 CAS No.16846-24-5 (unlabelled) Mol. F.C4113CH66D3NO15 Mol. W.832.00 g/mol Stock Status Please Enquire
COA MSDS

Working Standards

Josamycin Propionate

CAT. No.L980017 CAS No.40922-77-8 Mol. F.C45H73NO16 Mol. W.884.06 g/mol Stock Status Custom Synthesis
COA MSDS

Product structure

Sample structure

Catalogue no.: — CAS no.: — Formula: — Mol. weight: —

Illustrative sample structure
SimSon — Science Standards Solutions
D-U-N-S Registered — Dun & Bradstreet D-U-N-S® REGISTERED Verified by Dun & Bradstreet
OFFICES & LABORATORIES
REGISTERED OFFICE · MUMBAI B-307, Sarita Building, Prabhat Industrial Estate, Near Dahisar Toll Naka, Dahisar (East), Mumbai- 400068, Maharashtra, India
CORPORATE OFFICE · MUMBAI Unit 1001-1006, The Platina, Tanvi Complex, S. V. Road, Dahisar East, Mumbai 400068, India
LABORATORY · HYDERABAD Shed 6A, TYPE III, TSIIC, Prashanthi Nagar, Kukatpally, Hyderabad 500072, India
REGIONAL OFFICE · AHMEDABAD Survey Number 375 Paiki 1, Plot Number 11, Shivam 5, Near Sumip Composite, Panchratna Estate, Village Changodar, Taluka Sanand, District Ahmedabad, Gujarat-382213
TALK TO THE RIGHT DESK
© 2026 SimSon Pharma Limited · All rights reserved