cephapirin acid

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

post date:	jan 11,2022
expiry date:	jan 11,2023
detailed description:	cas no. :21593-23-7 quantity: 2metric tons specs:99% price:1000 usd metric tons payment method: tt cephapirin acid cefapirin acid cas no: 21593-23-7 molecular formula: c17h17n3o6s2 molecular weight: 412.5 appearance:white or yellowish crystalline powder purity:99% usage: intermediate of cefapirin sodium

cas registry number:	21593-23-7
synonyms:	;cefapirin;(6r,7r)-3-[(acetyloxy)methyl]-8-oxo-7-{[(pyridin-4-ylsulfanyl)acetyl]amino}-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;
molecular formula:	c17h17n3o6s2
molecular weight:	423.4634
molecular structure: