Cephalosporin Nucleus Series|Ceftizoxime acid/3-OH/7-ANCA/GCLH/CMOBA/MICA/tetrazole--TAIZHOU NOVA MEDICINE CHEMISTRY CO.,LTD.

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Cephalosporin Nucleus Series

[ 7-Phenylacetamido-3-Chloromethyl-3-Cephem-4-Carboxylic Acid Diphenyl Methyl Ester ]

GCLH CAS NO 64308-63-0

1. Structure:

2. Molecular Formula:C₂₉H₂₂N₂O₄ClS
3. Molecular Weight: 533.04

4. Specifications:

	Appearance	Off-white crystalline powder
	Identification	IR,NMR positive
	Assay (HPLC)	≥ 97%
	Water (K.F.)	≤ 0.5%

5. Usage: Intermediate for Cephalosporin
6. Packing: 25 kg/drum
7. Storage: It should be stored at dry, cool and avoid light.