Product Name: Famotidine
Product No.: KL1F001000 CAS#: 76824-35-6 Chemical Formula: C8H15N7O2S3 Molecular Weight: 337.44 IUPAC Name: 3-[[[2-[(Diaminomethylidene)amino]thiazol-4-yl]methyl]sulfanyl]-N′-sulfamoylpropanimidamide
Product Name: Famotidine EP Impurity A
Product No.: KL1F001001 CAS#: 124646-10-2124646-10-2 (free base) ，76833-47-1（chlorine） Chemical Formula: C8H14N6S2 Molecular Weight: 258.36 IUPAC Name: 3-[[[2-[(diaminomethylidene)amino]thiazol-4-yl]methyl]sulfanyl]propanimidamide
Product Name: Famotidine EP Impurity B
Product No.: KL1F001002 CAS#: 89268-62-2 Chemical Formula: C16H23N11O2S5 Molecular Weight: 561.74 IUPAC Name: 3,5-bis[2-[[[2-[(diaminomethylidene)amino]thiazol-4-yl]methyl]sulfanyl]ethyl]-4H-1,2,4,6-thiatriazine 1,1-dioxide
Product Name: Famotidine EP Impurity C
Product No.: KL1F001003 CAS#: 76824-17-4，Alternate CAS #:106433-44-7 for free base Chemical Formula: C8H14N6O3S3 Molecular Weight: 338.42 "IUPAC Name: 3-(((2-((diaminomethylene)amino)thiazol-4-yl)methyl)thio)-N-sulfamoylpropanamide
Product Name: Famotidine EP Impurity D
Product No.: KL1F001004 CAS#: 76824-16-3 Chemical Formula: C8H13N5OS2 Molecular Weight: 259.32 IUPAC Name: 3-[[[2-[(diaminomethylidene)amino]thiazol-4-yl]methyl]sulfanyl]propanamide
Product Name: Famotidine EP Impurity E
Product No.: KL1F001005 CAS#: 129083-44-9 Chemical Formula: C10H14N8S4 Molecular Weight: 374.52 IUPAC Name: 2,2′-[disulfanediylbis(methylenethiazole-4,2-diyl)]diguanidine
Product Name: Famotidine EP Impurity F
Product No.: KL1F001006 CAS#: 107880-74-0 Chemical Formula: C8H12N4O2S2 Molecular Weight: 260.33 "IUPAC Name: 3-(((2-((diaminomethylene)amino)thiazol-4-yl)methyl)thio)propanoic acid
Product Name: Famotidine EP Impurity G
Product No.: KL1F001007 CAS#: 76823-97-7 Chemical Formula: C9H13N7S2 Molecular Weight: 283.37 IUPAC Name: N-cyano-3-[[[2-[(diaminomethylidene)amino]thiazol-4-yl]methyl]sulfanyl]propanimidamide
Product Name: Famotidine EP Impurity H
Product No.: KL1F001008 CAS#: 88046-01-9，Alternate Cas No.106649-96-1（free base） Chemical Formula: C6H10N6S2 Molecular Weight: 230.308 "IUPAC Name: (2-((diaminomethylene)amino)thiazol-4-yl)methyl carbamimidothioate
Product Name: Famotidine EP Impurity I
Product No.: KL1F001009 CAS#: 1020719-36-1 Chemical Formula: C8H14N6O4S3 Molecular Weight: 354.42 IUPAC Name: 3-[[[2-[(diaminomethylidene)amino]thiazol-4-yl]methyl]sulfinyl]-N-sulfamoylpropanamide
Product Name: Famotidine EP Impurity J
Product No.: KL1F001010 CAS#: 76824-14-1 .1798006-30-0(chloride) Chemical Formula: C9H14N4O2S2 Molecular Weight: 274.357 IUPAC Name: methyl 3-[[[2-[(diaminomethylidene)amino]thiazol-4-yl]methyl]sulfanyl]propanoate
Product Name: Famotidine Sulfoxide
Product No.: KL1F001011 CAS#: 90237-03-9 Chemical Formula: C8H15N7O3S3 Molecular Weight: 353.434 IUPAC Name: (Z)-3-(((2-((diaminomethylene)amino)thiazol-4-yl)methyl)sulfinyl)-N'-sulfamoylpropanimidamide
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