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Levofloxacin carboxylic acid

Levofloxacin carboxylic acid Structure
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
Molecular Weight:
281.21
MOL File:
100986-89-8.mol
Modify Date:
2024/3/26 14:13:49

Levofloxacin carboxylic acid Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38-36/37/3
Safety Statements  26-36
WGK Germany  3
HS Code  29349990
NFPA 704
0
2 0

Levofloxacin carboxylic acid price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) PHR2229 Levofloxacin Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material 100986-89-8 100MG ₹48939.83 2022-06-14 Buy
Sigma-Aldrich(India) 570877 (S)-(−)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid 97% 100986-89-8 5G ₹26997.55 2022-06-14 Buy
TCI Chemicals (India) L0238 Levofloxacin Q-Acid 100986-89-8 1G ₹6900 2022-05-26 Buy
TCI Chemicals (India) L0238 Levofloxacin Q-Acid 100986-89-8 5G ₹23900 2022-05-26 Buy
Product number Packaging Price Buy
PHR2229 100MG ₹48939.83 Buy
570877 5G ₹26997.55 Buy
L0238 1G ₹6900 Buy
L0238 5G ₹23900 Buy

Levofloxacin carboxylic acid Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

Levofloxacin intermediate.

Global( 369)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
GLP Pharma Standards +91 9866074638 Hyderabad, India 1644 58 Inquiry
Rivashaa Agrotech Biopharma Pvt. Ltd. +91-26463395 +91-7926462688 Gujarat, India 1615 58 Inquiry
Ralington Pharma +91-7948911722 +91-9687771722 Gujarat, India 1350 58 Inquiry
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Clearsynth Labs 91-22-45045900 Maharashtra, India 3889 58 Inquiry
Pharma Affiliates 172-5066494 Haryana, India 6761 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
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, 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 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 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 (S)-9,10,difluro-3-Methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid Levofloxacin Carboxylic Acid (Levofloxacin Difluoro IMpurity) Levofloxacin EP Impurity C 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> 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 USP RC B/ Q Acid Levofloxacin EP Impurity F/ Levofloxacin Related Compound B (Levofloxacin Difluoro Carboxylic 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) (3S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Levofloxacin Related Compound B ((S)-9,10,difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1 (1362125) (S)-(-)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid 97% 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 Levofloxacin Related CoMpound B 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