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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 53,931-53,940 of 59,523

Tiopronin-Cysteine Disulfide

ImpurityLevels of characterisation
Cat. No.
P-T128-012
CAS
77591-18-5
Formula
C8H14N2O5S2
Family
Tiopronin
Synonyms
Thiola-cysteine disulfide, Mercaptopropionylglycine-cysteine disulfide

Tiopronin-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-T128-002
CAS
1189700-74-0
Formula
C5H6D3NO3S
Family
Tiopronin
Synonyms
2-[(3,3,3-trideuterio-2-sulfanylpropanoyl)amino]acetic acid

Triamterene EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T190-008
CAS
1006-23-1
Formula
C4H6N6O
Family
Triamterene
Synonyms
Nitrosotriaminopyrimidine, Triamterene Impurity A

Triamterene EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T190-002
CAS
19375-89-4
Formula
C12H10N6O
Family
Triamterene
Synonyms
Triamterene Impurity B, 4-Desamine-4-hydroxy triamterene

Triamterene EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T190-003
CAS
19152-93-3
Formula
C12H10N6O
Family
Triamterene
Synonyms
7-Desamine-7-hydroxy triamterene, 2,4-diamino-6-phenyl-8H-pteridin-7-one

Triamterene EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T190-004
CAS
140-29-4
Formula
C8H7N
Family
Triamterene
Synonyms
Benzyl Cyanide, Triamterene Impurity D

Triamterene-d5

Isotopically labelledLevels of characterisation
Cat. No.
P-T190-007
CAS
1189922-23-3
Formula
C12H6D5N7
Family
Triamterene
Synonyms
6-(2,3,4,5,6-pentadeuteriophenyl)pteridine-2,4,7-triamine, Triamterene-d5 (phenyl-d5)

1,2,3-Trichloropropane

ImpurityLevels of characterisation
Cat. No.
P-E260-005
CAS
96-18-4
Formula
C3H5Cl3
Synonyms
Trichlorohydrin, Allyl trichloride

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