Catalog division
Impurity Reference Standards
Pharmacopoeial impurities, nitrosamines, metabolites, labelled internal standards and API working standards, each backed by analytical data for method development and QC.
Chlormethyl 17a-ethoxycarbonyloxy-3-oxoandrosta-1,4,9(11)-triene-17beta-carboxylate
- CAS
- 207670-55-1
- Formula
- C24H29ClO6
- MW
- 448.9 g/mol
ZX-030376
Chloro Propanyl Dimer Impurity of Ibrutinib (PCI-7547)
- CAS
- 2031255-23-7
- Formula
- C50H48N12O4
- MW
- 881 g/mol
ZX-004521
Chloromethyl 9-chloro-17a-ethoxycarbonyloxy-11beta-hydroxy-3-oxoandrosta-1,4-diene-17beta-carboxylate
- CAS
- 207670-58-4
- Formula
- C24H30Cl2O7
- MW
- 501.4 g/mol
ZX-030375
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.