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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 50,341-50,350 of 59,523

Tizanidine EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T138-004
CAS
1147548-83-1
Formula
C16H14Cl2N10S2
Family
Tizanidine
Synonyms
Tizanidine Impurity C

Tizanidine EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T138-006
CAS
30536-19-7
Formula
C6H4ClN3S
Family
Tizanidine
Synonyms
4-Amino-5-chloro-2,1,3-benzothiadiazole, 5-chloro-2,1,3-benzothiadiazol-4-amine

Tizanidine EP Impurity F

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T138-007
CAS
1147548-85-3
Formula
C16H11Cl2N9S2
Family
Tizanidine
Synonyms
Guanidine, N,N'-bis(5-chloro-2,1,3-benzothiadiazol-4-yl)-N-(4,5-dihydro-1H-imidazol-2-yl)-, N,N'-Bis(5-chloro-2,1,3-benzothiadiazol-4-yl)-N-(4,5-dihydro-1H-imidazol-2-yl)guanidine

Tizanidine EP Impurity G

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T138-008
CAS
51322-80-6
Formula
C7H3ClN4S
Family
Tizanidine
Synonyms
Cyanamide, (5-chloro-2,1,3-benzothiadiazol-4-yl)-

Tizanidine Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-T138-019
CAS
2207-33-2
Formula
C6H2ClN3O2S
Family
Tizanidine
Synonyms
5-Chloro-6-nitrobenzo[c][1,2,5]thiadiazole, 5-chloro-6-nitro-2,1,3-benzothiadiazole

Tizanidine Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-T138-022
CAS
34667-65-7
Formula
C9H9ClN4O2
Family
Tizanidine
Synonyms
N-(4-chloro-2-nitrophenyl)-4,5-dihydro-1H-imidazol-2-amine

Treprostinil Enantiomer

ImpurityLevels of characterisation
Cat. No.
P-T186-014
CAS
1911575-29-5
Formula
C23H34O5
Family
Treprostinil
Synonyms
Treprostinil Impurity 11, Treprostinil enatiomer

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