Levofloxacin and Intermediates|Ceftizoxime acid/3-OH/7-ANCA/GCLH/CMOBA/MICA/tetrazole--TAIZHOU NOVA MEDICINE CHEMISTRY CO.,LTD.

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Cephalosporin Side Chains and Other Intermediates

[ 3,4-Dihydro-7-Hydroxy-2(1H)-Quinolinone ]

7-HQ CAS No. 22246-18-0

1. Structure:

2. Molecular Formula: C₉H₉NO₂
3. Molecular Weight: 163.17

4. Specifications:

	Appearance	Pinkish- White Crystalline Powder
	Assay (HPLC)(on dry basis)	≥ 98.5%
	Melting Point	228 ~ 234 °C
	Water (K.F.)	≤ 1.0%
	Residue on ignition	≤ 0.5%

5. Usage: Intermediate for Aripiprazole
6. Packing: 25 kg/drum