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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 9,061-9,070 of 59,523

Famotidine Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-F003-028
Formula
C10H16N4O2S2
Family
Famotidine
Synonyms
Ethyl 3-[[2-(diaminomethylideneamino)-1,3-thiazol-4-yl]methylsulfanyl]propanoate

Famotidine Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-F003-029
Formula
C8H15N7O2S3
Family
Famotidine
Synonyms
3-[[2-(Diaminomethylideneamino)-1,3-thiazol-5-yl]methylsulfanyl]-N'-sulfamoylpropanimidamide

Famotidine Impurity 5 Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-F003-030
Formula
C9H15N7O2S3·HCl
Family
Famotidine
Synonyms
2-[4-[2-(1,1-Dioxo-3,6-dihydro-2H-1,2,4,6-thiatriazin-5-yl)ethylsulfanylmethyl]-1,3-thiazol-2-yl]guanidine hydrochloride

Famotidine Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-F003-031
Formula
C7H11N3O4S3
Family
Famotidine
Synonyms
3-[(2-Oxo-3H-1,3-thiazol-4-yl)methylsulfanyl]-N-sulfamoylpropanamide

Famotidine Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-F003-033
Formula
C20H35N7O12S3
Family
Famotidine
Synonyms
3-[[2-[[N'-[(3R,4R,5S,6R)-3,4-Dihydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]carbamimidoyl]amino]-1,3-thiazol-4-yl]methylsulfanyl]-N'-sulfamoylpropanimidamide

Famotidine Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-F003-034
Formula
C20H35N7O12S3
Family
Famotidine
Synonyms
3-[[2-(Diaminomethylideneamino)-1,3-thiazol-4-yl]methylsulfanyl]-N'-[(3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]-N-sulfamoylpropanimidamide

N-Hydroxy Metamizole EP Impurity C

ImpurityLevels of characterisation
Cat. No.
P-M069-012
Formula
C12H15N3O2
Family
Metamizole
Synonyms
4-[hydroxy(methyl)amino]-1,5-dimethyl-2-phenylpyrazol-3-one, 4-Methylamino Antipyridine N-Oxide

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