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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 30,631-30,640 of 36,550

Acemetacin Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-A016-016
CAS
53164-08-2
Formula
C21H21NO5
Family
Acemetacin
Synonyms
Benzyl 2-(2-(5-methoxy-2-methyl-1H-indol-3-yl)acetoxy)acetate

Acemetacin Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-A016-017
CAS
17536-38-8
Formula
C14H17NO3
Family
Acemetacin
Synonyms
Ethyl 2-(5-Methoxy-2-methyl-1H-indol-3-yl)acetate, Ethyl (5-methoxy-2-methyl-1H-indol-3-yl)acetate

Acemetacin Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-A016-018
CAS
7588-36-5
Formula
C13H15NO3
Family
Acemetacin
Synonyms
Methyl 2-(5-Methoxy-2-methyl-1H-indol-3-yl)acetate, Methyl (5-methoxy-2-methyl-1H-indol-3-yl)acetate

Acetagastrodine

ImpurityLevels of characterisation
Cat. No.
P-G125-009
CAS
64291-41-4
Formula
C21H26O11
Synonyms
Beta-D-Glucopyranoside, 4-(hydroxymethyl)phenyl, 2,3,4,6-tetraacetate, Acegastrodine

Acetazolamide Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-A020-012
CAS
95046-30-3
Formula
C12H13N3OS2
Family
Acetazolamide
Synonyms
(E)-N-(5-(benzylthio)-3-methyl-1,3,4-thiadiazol-2(3H)-ylidene) Acetamide, N-(5-benzylsulfanyl-3-methyl-1,3,4-thiadiazol-2-ylidene)acetamide

Acetazolamide Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-A020-013
CAS
50608-12-3
Formula
C7H13N3S
Family
Acetazolamide
Synonyms
2-tert-Butyl-5-methylamino-1,3,4-thiadiazole, 5-tert-butyl-N-methyl-1,3,4-thiadiazol-2-amine

Acetazolamide Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-A020-014
CAS
32873-57-7
Formula
C4H4ClN3O3S2
Family
Acetazolamide
Synonyms
5-(Acetylamino)-1,3,4-thiadiazole-2-sulfonyl chloride, 5-acetamido-1,3,4-thiadiazole-2-sulfonyl chloride

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