3-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl]sulfinyl]-N-(aminosulfonyl)propanamide

3-[[[2-[(氨基亚胺甲基)氨基]-4-噻唑基]甲基]亚磺酰]-N-(氨基磺酰基)丙酰胺

Also known as: Famotidine EP Impurity I, Famotidine Impurity 8, 3-[2-(Diaminomethyleneamino)-1,3-thiazol-4-ylmethylsulphinyl]-N-sulphamoylpropanamide, 3-(((2-((Diaminomethylidene)amino)thiazol-4-yl)methyl)sulfinyl)-N-sulfamoylpropanamide, Propanamide, N-(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]sulfinyl]-, UNII:0UL59469YA

3-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl]sulfinyl]-N-(aminosulfonyl)propanamide (CAS 1020719-36-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14N6O4S3 and a molecular weight of 354.430 g/mol. It is also known as Famotidine EP Impurity I, Famotidine Impurity 8 and 3-[2-(Diaminomethyleneamino)-1,3-thiazol-4-ylmethylsulphinyl]-N-sulphamoylpropanamide. Key properties include a melting point of 130-131°C dec. and a density of 2.0±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1020719-36-1

Jingsj CID

J-1528922-9

Molecular Formula

C₈H₁₄N₆O₄S₃

Chinese Name

3-[[[2-[(氨基亚胺甲基)氨基]-4-噻唑基]甲基]亚磺酰]-N-(氨基磺酰基)丙酰胺

Molecular Weight

354.430 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026