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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 55,271-55,280 of 59,523

Teriflunomide Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-T062-005
CAS
3788-94-1
Formula
C9H14O4
Family
Teriflunomide
Synonyms
Butanoic acid, 2-(ethoxymethylene)-3-oxo-, ethyl ester, ethyl 2-(ethoxymethylidene)-3-oxobutanoate

Teriflunomide-D4

Isotopically labelledLevels of characterisation
Cat. No.
P-T062-002
CAS
1185240-22-5
Formula
C12H5D4F3N2O2
Family
Teriflunomide
Synonyms
2-cyano 3-hydroxy-N-(4-(trifluoromethyl) phenyl)-(2Z)-2-butenamide-D4

Tetrahydrozoline USP Related Compound B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T079-003
CAS
945389-41-3
Formula
C13H14N2
Family
Tetryzoline
Synonyms
2-(1,2,3,4-Tetrahydro-1-naphthalenyl)-1H-imidazole, 2-(1,2,3,4-tetrahydronaphthalen-1-yl)-1H-imidazole

Tetrahydrozoline USP Related Compound E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T079-005
CAS
84460-89-9
Formula
C13H18N2O
Family
Tetryzoline
Synonyms
N-(2-Aminoethyl)-1,2,3,4-tetrahydronaphthalene-1-carboxamide, N-(2-Aminoethyl)-1,2,3,4-tetrahydro-1-naphthalenecarboxamide

Tetryzoline Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-T079-007
CAS
17502-86-2
Formula
C12H14O2
Family
Tetryzoline
Synonyms
Methyl 1,2,3,4-Tetrahydro-1-naphthalene-carboxylate, Methyl 1,2,3,4-tetrahydronaphthalene-1-carboxylate

Tezacaftor Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-T080-006
CAS
862574-88-7
Formula
C11H8F2O4
Family
Tezacaftor
Synonyms
1-(2,2-Difluoro-1,3-benzodioxol-5-yl)cyclopropanecarboxylic acid, 1-(2,2-difluoro-1,3-benzodioxol-5-yl)cyclopropane-1-carboxylic acid

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