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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 55,071-55,080 of 59,523

Ipragliflozin Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-I069-008
CAS
1922933-61-6
Formula
C21H21FO6S
Family
Ipragliflozin
Synonyms
2-[3-(1-Benzothiophen-2-ylmethyl)-4-fluorophenyl]-6-(hydroxymethyl)oxane-2,3,4,5-tetrol

Ipriflavone Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-I071-005
CAS
50561-04-1
Formula
C17H18O3
Family
Ipriflavone
Synonyms
1-(2-Hydroxy-4-propan-2-yloxyphenyl)-2-phenylethanone, 1-(2-hydroxy-4-isopropoxyphenyl)-2-phenylethanone

Ipriflavone Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-I071-006
CAS
2137978-60-8
Formula
C21H18O10
Family
Ipriflavone
Synonyms
(2S,3S,4S,5R,6S)-3,4,5-Trihydroxy-6-(8-hydroxy-4-oxo-2-phenylchromen-7-yl)oxyoxane-2-carboxylic acid

iso-Nystatin A1

ImpurityLevels of characterisation
Cat. No.
P-N101-003
CAS
2023830-46-6
Formula
C47H75NO17
Family
Nystatin

Isoglycyrrhizinic acid

ImpurityLevels of characterisation
Cat. No.
P-E051-007
CAS
83896-44-0
Formula
C42H62O16
Family
Enoxolone
Synonyms
alpha-Glycyrrhizin, alpha-D-Glucopyranosiduronic acid, (3beta,18alpha,20beta)-20-carboxy-11-oxo-30-norolean-12-en-3-yl 2-O-beta-D-glucopyranuronosyl-

2-Isoniazid

ImpurityLevels of characterisation
Cat. No.
P-I089-005
CAS
1452-63-7
Formula
C6H7N3O
Family
Isoniazid
Synonyms
Picolinohydrazide, pyridine-2-carbohydrazide

Isoniazid EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-I089-002
CAS
1453-82-3
Formula
C6H6N2O
Family
Isoniazid
Synonyms
Isonicotinamide, pyridine-4-carboxamide

Isoniazid Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-I089-007
CAS
4813-04-1
Formula
C9H11N3O
Family
Isoniazid
Synonyms
N'-(propan-2-ylidene)isonicotinohydrazide, N-(propan-2-ylideneamino)pyridine-4-carboxamide

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