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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Results 28,301-28,310 of 36,550

N-Boc-L-tert-Leucine

ImpurityLevels of characterisation
Cat. No.
P-N071-017
CAS
124655-17-0
Formula
C11H21NO4
Family
Nirmatrelvir
Synonyms
Nirmatrelvir Impurity 35, n-tert-butoxycarbonyl-l-tert-leucine

Boc-L-Valine

ImpurityLevels of characterisation
Cat. No.
P-N071-009
CAS
13734-41-3
Formula
C10H19NO4
Family
Nirmatrelvir
Synonyms
Nirmatrelvir Impurity 36, L-Valine, N-((1,1-dimethylethoxy)carbonyl)-

4-Bromo Riluzole

ImpurityLevels of characterisation
Cat. No.
P-R060-016
CAS
144631-82-3
Formula
C8H4BrF3N2OS
Family
Riluzole
Synonyms
Bromoriluzole, 4-bromo-6-(trifluoromethoxy)-1,3-benzothiazol-2-amine

Bromo Riluzole Impurity

ImpurityLevels of characterisation
Cat. No.
P-R060-021
CAS
88149-49-9
Formula
C7H4Br2F3NO
Family
Riluzole
Synonyms
2,6-Dibromo-4-trifluoromethoxyaniline, 2,6-dibromo-4-(trifluoromethoxy)aniline

N-Carbamoyl Oxcarbazepine

ImpurityLevels of characterisation
Cat. No.
P-O053-019
CAS
2642430-30-4
Formula
C16H13N3O3
Family
Oxcarbazepine
Synonyms
N-carbamoyl-5-oxo-6H-benzo[b][1]benzazepine-11-carboxamide

4-(Carboxymethoxy)benzeneacetic Acid

ImpurityLevels of characterisation
Cat. No.
P-A205-021
CAS
52299-08-8
Formula
C10H10O5
Family
Atenolol
Synonyms
2-[4-(Carboxymethyl)phenoxy]acetic acid, 2-[4-(carboxymethoxy)phenyl]acetic acid

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