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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 733 of 1190
GridList
Reference Standard
Iscotrizinol chemical structure
Iscotrizinol
CAS
154702-15-5
Formula
C44H59N7O5
MW
766 g/mol
VQ-031252
Reference Standard
Isepamicin sulfate chemical structure
Isepamicin sulfate
CAS
67814-76-0
Formula
C22H45N5O16S
MW
667.7 g/mol
VQ-037745
Reference Standard
Iso Cyclosporin A chemical structure
Iso Cyclosporin A
CAS
59865-16-6
Formula
C62H111N11O12
MW
1202.6 g/mol
VQ-025122
Reference Standard
Iso Cyclosporine H chemical structure
Iso Cyclosporine H
CAS
83602-43-1
Formula
C19H39NO2
MW
313.5 g/mol
VQ-025128
Reference Standard
Iso Detomidine chemical structure
Iso Detomidine
CAS
78892-51-0
Formula
C12H14N2
MW
186.25 g/mol
VQ-025266
Reference Standard
Iso Sildenafil chemical structure
Iso Sildenafil
CAS
253178-46-0
Formula
C22H30N6O4S
MW
474.6 g/mol
VQ-043297
Reference Standard
Iso-Acyclovir chemical structure
Iso-Acyclovir
CAS
374697-95-7
Formula
C8H11N5O3
MW
225.2 g/mol
VQ-021425
Reference Standard
Iso-Nystatin chemical structure
Iso-Nystatin
CAS
2023830-46-6
Formula
C47H75NO17
MW
926.1 g/mol
VQ-038705
Reference Standard
Isoamyl Benzoate chemical structure
Isoamyl Benzoate
CAS
94-46-2
Formula
C12H16O2
MW
192.25 g/mol
VQ-039005
Reference Standard
Isobutylene Oxide chemical structure
Isobutylene Oxide
CAS
558-30-5
Formula
C4H8O
MW
72.11 g/mol
VQ-039077
Reference Standard
Isobutyric-d6 Acid chemical structure
Isobutyric-d6 Acid
CAS
29054-08-8
Formula
C4H8O2
MW
94.14 g/mol
VQ-041242
Reference Standard
Isocarboxazid chemical structure
Isocarboxazid
CAS
59-63-2
Formula
C12H13N3O2
MW
231.25 g/mol
VQ-031253
Reference Standard
Isochroman chemical structure
Isochroman
CAS
493-05-0
Formula
C9H10O
MW
134.17 g/mol
In stock
Reference Standard
Isoconazole chemical structure
Isoconazole
CAS
27523-40-6
Formula
C18H14Cl4N2O
MW
416.1 g/mol
VQ-026232

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