cefteram acid

Date：2022-01-11      Categories：Related Application Product

post date:	jan 11,2022
expiry date:	jan 11,2023
detailed description:	cas no. :82547-58-8 quantity: 2metric tons specs:99% price:400 usd metric tons payment method: tt chemical name: [6r-[6alpha,7beta(z)]]-7-[2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido]-3- (5-methyl-2h-tetrazol2-ylmethyl)-3-cephem-4-carboxylic acid cas no: 82547-58-8 molecular formula: c 16 h 17 n 9 o 5 s 2 molecular weight: 479.49 appearance: white or whitish crystalline powder purity: ≥ 96% usage : the intermediate of cefteram pivoxil

cas registry number:	82547-58-8
synonyms:	;2,2-dimethylpropanoyloxymethyl (6r,7r)-7-[(z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetylamino]-3-(5-methyl-2h-tetrazol-2-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;(6r,7r)-7-{[(2e)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3-[(5-methyl-2h-tetrazol-2-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;(6r,7r)-7-{[(2z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3-[(5-methyl-2h-tetrazol-2-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;
molecular formula:	c16h17n9o5s2
molecular weight:	479.4935
molecular structure: