CAS NO:86404-04-8

EC NO:

Molecular Formula:C₈H₁₂O₆

Molecular Weight:204.1773

Synonyms:;(5R)-5-[(1S)-1,2-Dihydroxyethyl]-4-ethoxy-3-hydroxy-5H-furan-2-one;Ethyl ascorbic acid;VC ethyl ether;vitamin C ethyl ether;3-O-Ethyl vitamin C ester;(5R)-5-[(1S)-1,2-dihydroxyethyl]-4-ethoxy-3-hydroxyfuran-2(5H)-one (non-preferred name);3-O-ETHYL ASCORBIC ACID;

Molecular Structure:

CAS NO:103980-44-5

EC NO:

Molecular Formula:C₁₉H₁₇N₅O₇S₃.HCl

Molecular Weight:560.0235

Synonyms:;Ceftiofur hcl;(6R,7R)-7-[2-(2-Aminothiazol-4-yl)-2-(methylimino)actylamino] -3-[(2-furanylcarbonyl) thiomethyl]-3-cephem-4-carboxylic acid Hydrochloride;7-[(Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-(methoxy-imino)acetamido]-3-(2-furoylthiomethyl)-3-cephem-4-carboxylic acid Hydrochloride; ;(6R,7R)-7-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3-{[(furan-2-ylcarbonyl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrochloride;7-{[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3-{[(furan-2-ylcarbonyl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrochloride (1:1);(6r-(6alpha,7beta(z))-7-(((2-amino-4-thiazolyl)(methoxyimino)acetyl)amino)-3-(((2-furanylcarbonyl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrochloride;

Molecular Structure: