ChemicalBook > CAS DataBase List > Levofloxacin carboxylic acid

Levofloxacin carboxylic acid

Product Name
Levofloxacin carboxylic acid
CAS No.
100986-89-8
Chemical Name
Levofloxacin carboxylic acid
Synonyms
Levofloxacin Related CoMpound B;8,9-difluoro-3-methyl-6-oxo-2,3-dihydro-6H-1-oxa-3a-aza-phenalene-5-carboxylic acid;S-(-)-9,10-DIFLUORO-2,3-DIHYDRO-3-METHYL-7-OXO-7H-PYRIDO-[1,2,3-DE] [1,4]-BENZOXAZINE-6-CARBOXYLIC ACID;(S)-(-)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid 97%;oxacin Q-Acid;Levofloxacin-8;Levofloxacin USP RC B;LevofloxacinQ-Acid>Levofloxacin Impurity H;Antofloxacin impurity 2
CBNumber
CB7337190
Molecular Formula
C13H9F2NO4
Formula Weight
281.21
MOL File
100986-89-8.mol
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Levofloxacin carboxylic acid Property

Melting point:
>300 °C (lit.)
Boiling point:
459.2±45.0 °C(Predicted)
Density 
1.61±0.1 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
DMSO (Slightly)
pka
4.87±0.40(Predicted)
color 
White
optical activity
[α]20/D -64°, c = 1% in DMSO
CAS DataBase Reference
100986-89-8(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38-36/37/3
Safety Statements 
26-36
WGK Germany 
3
HS Code 
29349990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
PHR2229
Product name
Levofloxacin Related Compound B
Purity
Pharmaceutical Secondary Standard; Certified Reference Material
Packaging
100mg
Price
$553
Updated
2024/03/01
Sigma-Aldrich
Product number
570877
Product name
(S)-(?)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid
Purity
97%
Packaging
5g
Price
$22.88
Updated
2024/03/01
Sigma-Aldrich
Product number
1362125
Product name
Levofloxacin Related Compound B
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
35mg
Price
$1380
Updated
2024/03/01
TCI Chemical
Product number
L0238
Product name
Levofloxacin Q-Acid
Purity
>98.0%(HPLC)(T)
Packaging
1g
Price
$68
Updated
2024/03/01
TCI Chemical
Product number
L0238
Product name
Levofloxacin Q-Acid
Purity
>98.0%(HPLC)(T)
Packaging
5g
Price
$204
Updated
2024/03/01
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Levofloxacin carboxylic acid Chemical Properties,Usage,Production

Chemical Properties

White Solid

Uses

Levofloxacin intermediate.

Definition

ChEBI: Ofloxacin impurity a is a member of quinolines.

Levofloxacin carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from Levofloxacin carboxylic acid manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
Levofloxacin carboxylic acid 100986-89-8
Price
US $0.00-0.00/Kg/Drum
Min. Order
1KG
Purity
98.5%min
Supply Ability
10 TONS
Release date
2021-06-18
Hebei Weibang Biotechnology Co., Ltd
Product
Levofloxacin carboxylic acid 100986-89-8
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
5tons
Release date
2024-11-29
Hebei Yanxi Chemical Co., Ltd.
Product
Levofloxacin carboxylic acid 100986-89-8
Price
US $0.00/kg
Min. Order
1kg
Purity
99.00%
Supply Ability
20tons
Release date
2024-03-26

100986-89-8, Levofloxacin carboxylic acidRelated Search:

Tribenuron methyl 2,6-Lutidine Thiophanate-methyl Levofloxacin Citric acid Methyl salicylate Azamethiphos 2-Chloro-5-chloromethylpyridine Oxygen-fluorine acid Chromium picolinate 2,4,6-Collidine Methyl acetate Folic acid 2-chloro-6-trichloromethylpyridine 4-Methylpyridine Ethyl 2-(Chlorosulfonyl)acetate Kresoxim-methyl METSULFURON METHYL

  • Levefluorocarboxylic Acid
  • Levofloxacin Related Compound B (35 mg) ((S)-9,10,difluro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid)
  • Levo Q Acid(oxa-2,3 dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid
  • 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid,9,10-difluoro-2,3-dihydro-3-Methyl-7-oxo-,(3S)-
  • (S)-(-)-9,10-Difluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 97+%
  • (3S)-9,10-Difluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid
  • (S)-(-)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxadine-6-carboxylic Acid
  • Levofloxacin USP Related CoMpound B (EP IMpC)
  • Levofloxacin Difluoro Carboxylic Acid
  • (S)-9,10-difluoro-3-Methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
  • (S)-(-)-9,10-Difluoro-3-Methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 97+%
  • Levofloxacin Related Compound B (35 mg) ((S)-9,10,difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid)
  • (S)-(-)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid 97%
  • S-(-)-9,10-DIFLUORO-2,3-DIHYDRO-3-METHYL-7-OXO-7H-PYRIDO-[1,
  • Levofloxacin USP RC B
  • (S)-9,10-Difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic a
  • (-)-9,10-DIFLUORO-3(S)-METHYL-7-OXO-2,3-DIHYDRO-7H-PYRIDO (1,2,3-DE)-1,4-BENZOXAZINE-6-CARBOXYLIC ACID
  • 8,9-difluoro-3-methyl-6-oxo-2,3-dihydro-6H-1-oxa-3a-aza-phenalene-5-carboxylic acid
  • LEVOFLUOROCARBOXYLIC ACID
  • S(-)-9,10-DIFL-2,3-DIHYDRO-3-ME-7H-PYRI&
  • (-)-9,10-DIFLUORO-3(S)-METHYL-7-OXO-2,3-DIHYDRO-7H- PYRIDO (1,2,3-DE)-1,4-BENZOXAZINE-6-CARBOXYLIC ACID
  • S-(-)-9,10-DIFLUORO-2,3-DIHYDRO-3-METHYL-7-OXO-7H-PYRIDO-[1,2,3-DE][1,4]-BENZOXAZINE-6-CARBOXYLIC ACID
  • 9,10-Difluoro-3(S)-methyl-7-oxo-2,3-dihyd
  • 9,10-DIFLUORO-2,3-DIHYDRO-3-(S)-METHYL-7-OXO-7H-PY
  • S-(-)-9,10-DIFLUORO-2,3-DIHYDRO-3-METHYL-7-OXO-7H-PYRIDO-[1,2,3-DE] [1,4]-BENZOXAZINE-6-CARBOXYLIC ACID
  • 9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-(3S)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid
  • Levofloxacin carboxylic acid
  • (-)-9,10-DIFLUORO-3(S)-METHL-7-OXO-2,3-DIHYDRO-7H-PRYIDO[1,2,3-DE]1,2-BENZOX-AZINE-6-CARBOXYLICACID
  • Levofloxacin EP Impurity C
  • (S)-9,10,difluro-3-Methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid
  • Levofloxacin Related CoMpound B
  • Levofloxacin Carboxylic Acid (Levofloxacin Difluoro IMpurity)
  • 9,10-DIFLUORO-3-(S)-METHYL-7-OXO
  • Levofloxacin Related Compound B(USP)
  • Levofloxacin Impurity H
  • Levofloxacin ImpurityⅡ:LevofloxacinImpurity A{ (3RS)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid}
  • Ofloxacin ImpurityⅠ(Impurity A)
  • Levofloxacin-8
  • Levofloxacin?EP Impurity F
  • LevofloxacinQ-Acid&gt
  • oxacin Q-Acid
  • Levofloxacin EP Impurity F (Levofloxacin Related Compound B)
  • Levofloxacin carboxylic acid USP/EP/BP
  • LEVOFLOXACIN ACID USP/EP/BP
  • Levofloxacin carboxylic acidr
  • USP Levofloxacin Related Compound B
  • Levofloxacin Q-acid (Levofloxacin Impurity)
  • Levofloxacin EP Impurity F/ Levofloxacin Related Compound B (Levofloxacin Difluoro Carboxylic Acid)
  • Levofloxacin USP RC B/ Q Acid
  • Levofloxacin Carboxylic Acid833
  • (S)-(?)-9,1-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid
  • Levofloxacin Related Compound B (G0M041)
  • Levofloxacin ImpurityⅡ:LevofloxacinImpurity A{ (3RS)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid}
  • Ofloxacin ImpurityⅠ(Impurity A)
  • Levofloxacin Related Compound B ((S)-9,10,difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1 (1362125)
  • (3S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid
  • Levoxyfluorocarboxylic acid
  • (S)-(-)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid [Levofloxacin Q-Acid