Chemical-Suppliers
The independent directory of chemicals and chemical suppliers and producers.
BuyersGuideChem
About BGC Reach & Visibility Advertising & sponsored Visibility Privacy policy Impressum Contact us
Login List your products and company data
Chemical search Company search Product categories
BGC » Chemicals A-Z » (S)-9,10-Difluoro-3-methyl-7-o...
pr
Identify Suppliers 2026 Properties Safty ☰

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

BGC Id:722136904369
CAS No:100986-89-8
Synonyms:9,10-difluoro-2,3-dihydro-3-(s)-methyl-7-oxo-7h-py ; levofluorocarboxylic acid ; levefluorocarboxylic acid ; levofloxacin difluoro carboxylic acid ; levofloxacin usp rc b ; levofloxacin carboxylic acid ; levofloxacin related compound b ; 9,10-difluoro-3(s)-methyl-7-oxo-2,3-dihyd ; s(-)-9,10-difl-2,3-dihydro-3-me-7h-pyri& ; levofloxacin usp related compound b (ep impc)
Molecular Formula:C13H9F2NO4
Molecular Weight:281.21
EINECS:
Structural Formula

Verified providers in 2026

The following 2 notable providers have been checked and can be recommended.


The last intensive check and update was carried out on 2026/03/01.

Identify

Synonyms:
9,10-difluoro-2,3-dihydro-3-(s)-methyl-7-oxo-7h-py ; levofluorocarboxylic acid ; levefluorocarboxylic acid ; levofloxacin difluoro carboxylic acid ; levofloxacin usp rc b ; levofloxacin carboxylic acid ; levofloxacin related compound b ; 9,10-difluoro-3(s)-methyl-7-oxo-2,3-dihyd ; s(-)-9,10-difl-2,3-dihydro-3-me-7h-pyri& ; levofloxacin usp related compound b (ep impc)
CAS:
100986-89-8
EINECS:
Molecular Formula:
C13H9F2NO4
MDL:
MFCD04039905
SMILES:
CC(=O)C1=CC2=C(O1)C=CC3=CC=CC=C32

Properties

Molecular Weight:
281.21 g·mol−1
Melting point:
>300 °C(lit.)
download Download Molfile for :
Levofloxacin Carboxylic Acid (Levofloxacin Difluoro Impurity)

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer
Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. Isovaleric acid isobutyl ester will be also provided by us. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...
Country: P.R.China   Phone: +86-571-88938639   Telefax: +86-571-8893-8652

BuGuCh & Partners

Company type: Producer
Country: Germany
We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

Safety Information

Hazard Symbols: Xi
hazard symbol Xi
Europe standard Hazard pictograms, code and definition
Hazard Classes:
Risk Codes:
36/37/38 (R)
Safety Codes:
26-36 (S)
WGK Germany:
3
Storage temperature:
Refrigerator



The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Santa Cruz Biotechnology, Inc.
Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request
CM Fine Chemicals
CM Fine Chemicals, being a privately owned Swiss company, has been manufacturing and providing fine chemicals, intermediates and reagents to all kind ... Request

What other providers are available for CAS 100986-89-8?

In addition to the providers presented here for (S)-9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyridine-(1,2,3-de)-1,4-benzoxazine-6-carboxylic acid with the CAS number 100986-89-8, there are other 57 providers with slightly different product names available for this CAS number.

Simagchem Corporation | H&Z Industry Co.,Ltd | Xiamen Equation Chemical Co.,Ltd | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +7 additional providers that we know from the past
+2 additional providers that we know from the past
+1 additional providers that we know from the past
Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Capot Chemical Co., Ltd. | Hangzhou Lingrui Chemical Co., Ltd. | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. +27 additional providers that we know from the past
+1 additional providers that we know from the past
Carbone Scientific Co., Ltd.
Hangzhou Zhongqi Chem Co., Ltd +3 additional providers that we know from the past
+1 additional providers that we know from the past
+1 additional providers that we know from the past
+2 additional providers that we know from the past




Chemical-Suppliers
For suppliers
Member's page List your products and company data
For buyers
Chemical search by name Chemical search by CAS Product categories
Additional Service
Company search by name Company search by profile Special sales offers Buying Leads Latest product entries Technical Services
BuyersGuideChem
About BGC Reach & Visibility Advertising & sponsored Visibility Privacy Policy Impressum Sitemap Contact us
© Copyright 1996 to 2026 by Netvertise GmbH. All rights reserved. Reproduction of any materials from the site is strictly forbidden without permission.