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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Levofloxacin carboxylic acid Suppliers

Americas 1 Canada 1 China 316 Europe 1 Germany 1 India 25 Japan 1 Switzerland 1 United Kingdom 5 United States 26 Global 378

SIGMA-RBI

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Country: Switzerland
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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