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Levofloxacin Impurity 11

Levofloxacin Impurity 11 Structure
Levofloxacin Impurity 11 structure
CAS No.
106939-42-8
Chemical Name:
Levofloxacin Impurity 11
Synonyms
2H-1,4-Benzoxazine, 7,8-difluoro-3,4-dihydro-3-methyl-, (3S)-
CBNumber:
CB23380196
Molecular Formula:
C9H9F2NO
Molecular Weight:
185.17
MDL Number:
MFCD29076735
MOL File:
106939-42-8.mol
Last updated:2024-04-09 20:43:55
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Levofloxacin Impurity 11 Properties

Melting point 29-30 °C
Boiling point 240.3±40.0 °C(predicted)
Density 1.220±0.06 g/cm3(Temp: 20 °C; Press: 760 Torr)(predicted)
pka 3.75±0.40(predicted)

Levofloxacin Impurity 11 Chemical Properties,Uses,Production

Uses

(S)-7,8-Difluoro-3-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine Hydrogen Sulfate is an impurity of Levofloxacin (L360000 in Hemihydrate Form), a S-(-)-Form of Ofloxacin, which is an antibiotic used against gram-negative organisms.

Levofloxacin Impurity 11 synthesis

117321-74-1
106939-42-8
Synthesis of Levofloxacin Impurity 11 from 3-Methyl-7,8-difluoro-2H-1,4-benzoxazine

Levofloxacin Impurity 11 Preparation Products And Raw materials

Raw materials

Preparation Products

Levofloxacin Impurity 11 Suppliers

Global( 10)Suppliers
Supplier Tel Email Country ProdList Advantage
Career Henan Chemica Co 		+86-0371-86658258 15093356674; laboratory@coreychem.com China 30255 58
Nanjing XiZe Biotechnology CO., Ltd. 025-58362220 15250997978 1511893459@qq.com China 7725 55
Jinan blalong chemical co. LTD 2710913286@.com 1513643261@qq.com China 14253 58
Hengyang Jiaxuan Biotechnology Co. LTD 18684598761 675042965@qq.com China 308 58
Meng Cheng Technology (Shanghai) Co., LTD 400-820-6829 sales@mitachieve.com China 8864 58
Changzhou Xianglong Pharmaceutical Technology Co., LTD 0519-88910898 18661161657 yaoxiangqiu2021@163.com China 10066 58
Shanghai YuZn Pharm. Technology Co.,Ltd. 15921286451; 15921286451 2010681527@qq.com China 5067 58
Shenzhen Excellent Biomedical Technology Co., Ltd. 18318671572 2850803126@qq.com China 4993 58
Shanghai Zerui Biotechnology Co., Ltd. 021-54580889 18321124657 731997554@qq.com China 10614 58
Hubei Moco Chemical Co., Ltd. 18627753421 18627756402 3001009495@qq.com China 10450 58
Supplier Advantage
Career Henan Chemica Co 		58
Nanjing XiZe Biotechnology CO., Ltd. 55
Jinan blalong chemical co. LTD 58
Hengyang Jiaxuan Biotechnology Co. LTD 58
Meng Cheng Technology (Shanghai) Co., LTD 58
Changzhou Xianglong Pharmaceutical Technology Co., LTD 58
Shanghai YuZn Pharm. Technology Co.,Ltd. 58
Shenzhen Excellent Biomedical Technology Co., Ltd. 58
Shanghai Zerui Biotechnology Co., Ltd. 58
Hubei Moco Chemical Co., Ltd. 58

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2H-1,4-Benzoxazine, 7,8-difluoro-3,4-dihydro-3-methyl-, (3S)- 106939-42-8