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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
28,554 results · page 620 of 1190
GridList
Reference Standard
Epoxyepoprostenol
Epoxyepoprostenol
CAS
91284-06-9
Formula
C20H32O5
MW
352.47 g/mol
VQ-025568
Reference Standard
Eprinomectin chemical structure
Eprinomectin
CAS
123997-26-2
Formula
C49H73NO14
MW
900.1 g/mol
VQ-037034
Reference Standard
Eprosartan chemical structure
Eprosartan
CAS
133040-01-4
Formula
C23H24N2O4S
MW
424.5 g/mol
VQ-025569
Reference Standard
Eprosartan Mesylate chemical structure
Eprosartan Mesylate
CAS
144143-96-4
Formula
C24H28N2O7S2
MW
520.6 g/mol
VQ-030518
Reference Standard
Eprotirome chemical structure
Eprotirome
CAS
355129-15-6
Formula
C18H17Br2NO5
MW
487.1 g/mol
VQ-048240
Reference Standard
Eptifibatide chemical structure
Eptifibatide
CAS
188627-80-7
Formula
C35H49N11O9S2
MW
832 g/mol
VQ-030520
Reference Standard
Eptifibatide Acetate chemical structure
Eptifibatide Acetate
CAS
1248559-53-6
Formula
C37H53N11O11S2
MW
892 g/mol
VQ-048242
Reference Standard
Equilenin chemical structure
Equilenin
CAS
517-09-9
Formula
C18H18O2
MW
266.3 g/mol
In stock
Reference Standard
Equilin chemical structure
Equilin
CAS
474-86-2
Formula
C18H20O2
MW
268.3 g/mol
VQ-025627
Reference Standard
Equilin-d4 chemical structure
Equilin-d4
CAS
285979-79-5
Formula
C18H20O2
MW
272.4 g/mol
VQ-037108
Reference Standard
Erdafitinib chemical structure
Erdafitinib
CAS
1346242-81-6
Formula
C25H30N6O2
MW
446.5 g/mol
In stock
Reference Standard
Erdafitinib d6 chemical structure
Erdafitinib d6
CAS
2748545-55-1
Formula
C5H9Cl2N3O2
MW
222.1 g/mol
VQ-037040
Reference Standard
Erdosteine chemical structure
Erdosteine
CAS
84611-23-4
Formula
C8H11NO4S2
MW
249.3 g/mol
VQ-022548
Reference Standard
Erdosteine Thioacid chemical structure
Erdosteine Thioacid
CAS
121213-21-6
Formula
C8H13NO5S2
MW
267.3 g/mol
VQ-025571

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