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-Amino-3-vinyl-3-cephem-4-carboxylic acid ]

7-AVCA CAS NO 79349-82-9

1. Structure:

2. Molecular Formula:C₉H₁₀N₂O₃S
3. Molecular Weight: 226.04

4. Specifications:

	Appearance	White or yellowish crystalline powder
	Identification	IR,NMR positive
	Assay (HPLC)	≥ 97.0%
	Water (K.F.)	≤ 1.0%
	Loss on drying	≤ 1.0%

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