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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 25,071-25,080 of 35,292

Thioglycolic Acid

ImpurityLevels of characterisation
Cat. No.
P-G051-039
CAS
68-11-1
Formula
C2H4O2S
Family
Glycine
Synonyms
2-sulfanylacetic acid, Mercaptoacetic acid

O-Torasemide

ImpurityLevels of characterisation
Cat. No.
P-T165-020
CAS
106944-62-1
Formula
C16H20N4O3S
Family
Torasemide
Synonyms
O-Torsemide, 1-[[4-(2-methylanilino)-3-pyridinyl]sulfonyl]-3-propan-2-ylurea

p-Torasemide

ImpurityLevels of characterisation
Cat. No.
P-T165-021
CAS
106944-63-2
Formula
C16H20N4O3S
Family
Torasemide
Synonyms
N-(Isopropylcarbamoyl)-4-(p-tolylamino)pyridine-3-sulfonamide, 1-[[4-(4-methylanilino)-3-pyridinyl]sulfonyl]-3-propan-2-ylurea

Torasemide Carboxylic Acid

ImpurityLevels of characterisation
Cat. No.
P-T165-022
CAS
113844-99-8
Formula
C16H18N4O5S
Family
Torasemide
Synonyms
Torasemide (Torsemide) Impurity 13, Torsemide Carboxylic Acid

Torasemide EP Impurity B N-Oxide

ImpurityLevels of characterisation
Cat. No.
P-T165-004
CAS
740746-58-1
Formula
C12H13N3O3S
Family
Torasemide
Synonyms
Torasemide (Torsemide) Impurity 19, 1-hydroxy-4-(3-methylphenyl)iminopyridine-3-sulfonamide

Torasemide Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-T165-015
CAS
164595-80-6
Formula
C12H13N3O2S
Family
Torasemide
Synonyms
4-[(2-Methylphenyl)amino]-3-pyridinesulfonamide, 4-(2-methylanilino)pyridine-3-sulfonamide

Torasemide Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-T165-024
CAS
2132406-44-9
Formula
C12H12N2O3S
Family
Torasemide
Synonyms
4-(3-Methylanilino)pyridine-3-sulfonic acid

Torasemide N-Oxide

ImpurityLevels of characterisation
Cat. No.
P-T165-041
CAS
58154-83-9
Formula
C16H20N4O4S
Family
Torasemide
Synonyms
Torasemide (Torsemide) Impurity 18

N-p-Tosyl-Glycine

ImpurityLevels of characterisation
Cat. No.
P-G051-033
CAS
1080-44-0
Formula
C9H11NO4S
Family
Glycine
Synonyms
N-((4-Methylphenyl)sulfonyl)glycine, 2-[(4-methylphenyl)sulfonylamino]acetic acid

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