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.
tert-Butyl N-[5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamate
- CAS
- 1201187-44-1
- Formula
- C18H20N4O4S
- MW
- 388.4 g/mol
ZX-027472
tert-Butyl-2,7-diazaspiro[3.5]nonane-7-carboxylate hydrochloride
- CAS
- 1023301-84-9
- Formula
- C12H23ClN2O2
- MW
- 262.77 g/mol
ZX-034980
tert-Butyl((1R,2R,5R)-2-amino-5-(dimethylcarbamoyl)cyclohexyl)carbamate
- CAS
- 2081883-53-4
- Formula
- C14H27N3O3
- MW
- 285.38 g/mol
ZX-029161
tert-Butyl((1R,2S,5R)-2-amino-5-(dimethylcarbamoyl)cyclohexyl)carbamate
- CAS
- 2081883-57-8
- Formula
- C14H27N3O3
- MW
- 285.38 g/mol
ZX-029156
tert-Butyl(4r-cis)-6-formaldehydel-2,2-dimethyl-1,3-dioxane-4-acetate
- CAS
- 124752-23-4
- Formula
- C13H22O5
- MW
- 258.31 g/mol
ZX-026445
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