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Identify Suppliers 2025 Properties Safty

Levofloxacin acid ester

BGC Id:	532218601798
CAS No:	106939-34-8
Synonyms:	levofloxacin impurity 5 ; levofloxacincyclizedester ; levofloxacin carboxylic acid, ethyl ester ; 7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ; 9,10-difluoro-3-(s)-methyl-7-oxo-2,3-dihydro-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate ; levofloxacin cyclization ester ; (s)-ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2h-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate ; (s)-ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2h-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxyla ; ethyl (s)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate ; ethyl (s)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7h-pyrido
Molecular Formula:	C15H13F2NO4
Molecular Weight:	309.26
EINECS:

Verified providers in 2025

The following 4 notable providers have been checked and can be recommended.

Hangzhou Verychem Science & Technology

H&Z Industry

Hangzhou Lingrui Chemical

Skyrun Industrial

What other providers are available for CAS 106939-34-8?

The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:

levofloxacin impurity 5 ; levofloxacincyclizedester ; levofloxacin carboxylic acid, ethyl ester ; 7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ; 9,10-difluoro-3-(s)-methyl-7-oxo-2,3-dihydro-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate ; levofloxacin cyclization ester ; (s)-ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2h-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate ; (s)-ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2h-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxyla ; ethyl (s)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate ; ethyl (s)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7h-pyrido

CAS:

106939-34-8

EINECS:

Molecular Formula:

C15H13F2NO4

MDL:

MFCD09030626

Properties

Molecular Weight:

309.26 g·mol−1

Melting point:

258-260 °C

Suppliers

Hangzhou Verychem Science & Technology Co., Ltd.

Type de compagnie: Producer

Hangzhou Verychem Science And Technology Co. Ltd. is a technology based company located in the city of Hangzhou, combined with and technologically directed by Zhejiang Industry University and Shengyang Pharmaceutical College. Nous sommes fournisseur de D-Lysine hydrochloride. Though Verychem is a young company, but it's a booming company with dynamic vigor and prosperous prospect. Verychem develops and manufactures latest pharmaceuticals, special fine chemicals and some of the developed projects have been technologically tran ...

pays: P.R.China phone: +86-571-8816 2785 fax: +86-571-81906939

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H&Z Industry Co.,Ltd

pays: P.R.China
phone: +86 13583185792
fax: +86 531 88905468

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners. Sodium anthraquinone-2-sulfonate 1-hydrate sera également fourni par nous.

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Hangzhou Lingrui Chemical Co., Ltd.

Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Ferrocenemethanol est également desservie par Hangzhou Lingrui Chemical Co., Ltd.. In our R&D centre, we have a staff of skilled and experienced research chemists. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Lingrui’s credo is committed to your reliable business partne ...

Type de compagnie: Producer

pays: P.R.China
phone: +86-571-88092529
fax: +86-571-87334908

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Skyrun Industrial Co., Ltd.

Type de compagnie: Leading producer

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Nous vendons 5-Bromo-5-nitro-1,3-dioxane ainsi. Our working range can be start from small amount in research stage to big bulk for industrial produc ...

pays: P.R.China phone: +86-576-84015261 fax: +86-576-84015261

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Safety Information

Hazard Classes:

Storage temperature:

-20°C Freezer

What other providers are available for CAS 106939-34-8?

In addition to the providers presented here for Levofloxacin acid ester with the CAS number 106939-34-8, there are other 48 providers with slightly different product names available for this CAS number.

Ofloxacin Ethyl Ester

+2 additional providers that we know from the past

Levofloxacin impurity 10

AK Scientific, Inc. +1 additional providers that we know from the past

Levofloxacin impurity 22

+1 additional providers that we know from the past

Levofloxacin cyclic ester

Dayang Chem (Hangzhou) Co.,Ltd. +7 additional providers that we know from the past

Levofloxacin carboxylic acid ethyl ester

Simagchem Corporation | Xiamen Equation Chemical Co.,Ltd +3 additional providers that we know from the past

Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate

Xingrui Industry Co., Limited | BLD Pharmatech Ltd | Leap Chem Co., Ltd +15 additional providers that we know from the past

(S)-9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyridine-(1,2,3-de)-1,4-benzoxazine-6-carboxylic acid ethyl ester

+6 additional providers that we know from the past

Ethyl (2S)-6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13),11-tetraene-11-carboxylate

+1 additional providers that we know from the past