Product division
Impurities & Reference Standards
Pharmacopoeial and non-pharmacopoeial impurities, metabolites, nitrosamines and working standards with characterisation data for QC and regulatory work.
28,554products
6sub-categories
2,746in stock
COA + SDSwith every lot
API Impurities 14,252Pharmacopeial Impurities (EP / USP / BP) 4,401Nitrosamine Impurities 650Stable Isotope Labelled Standards (Deuterated, 13C, 15N) 1,612Metabolites & Degradation Products 4,146API Reference Standards 3,493
N-Phthalimido 4-Nitro-L-phenylalanine Methyl Ester
- CAS
- 74743-22-9
- Formula
- C18H14N2O6
- MW
- 354.3 g/mol
VQ-044618
N-Psi-2,2,4,6,7-pentamethyldihydrobenzofuran-5-ylsulfonyl-D-arginine
- CAS
- 200116-81-0
- Formula
- C19H30N4O5S
- MW
- 426.5 g/mol
VQ-037894
N-Sulphamyl-3-Chloro Propionamidine Hydrochloride
- CAS
- 106649-95-0
- Formula
- C3H9Cl2N3O2S
- MW
- 222.09 g/mol
VQ-030672
N-tert-Butyloxycarbonyl Hydroxy Brimonidine
- CAS
- 1391053-57-8
- Formula
- C16H20BrN5O3
- MW
- 410.27 g/mol
VQ-043076
N-Trifluoroacetyl Lisinopril ethyl ester Intermediate
- CAS
- 488760-33-4
- Formula
- C18H23F3N2O5
- MW
- 404.38 g/mol
VQ-038088
![N-Triphenylmethyl-5-[4`-methylbiphenyl-2-yl]tetrazole chemical structure](/media/structures/RYKTVBDAUALDLV-UHFFFAOYSA-N.svg)
N-Triphenylmethyl-5-[4`-methylbiphenyl-2-yl]tetrazole
- CAS
- 133909-97-4
- Formula
- C33H26N4
- MW
- 478.6 g/mol
VQ-036112
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