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100986-89-8

Basic Information
CAS No.: 100986-89-8
Name: Levofloxacin carboxylic acid
Article Data: 16
Molecular Structure:
Molecular Structure of 100986-89-8 (Levofloxacin carboxylic acid)
Formula: C13H9F2NO4
Molecular Weight: 281.216
Synonyms: 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-, (S)-;(S)-(-)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylicacid;9,10-Difluoro-3-(S)-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid;Levofloxacin Q-acid;
EINECS: 1533716-785-6
Density: 1.61 g/cm3
Melting Point: >280 °C
Boiling Point: 459.2 °C at 760 mmHg
Flash Point: 231.5 °C
Hazard Symbols: IrritantXi
Risk Codes: 36/37/38
Safety: 26-36
PSA: 68.53000
LogP: 1.93130
Downstream Products
100986-85-4
138199-71-0
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  • Levofloxacin carboxylic acid

  • Casno:

    100986-89-8

    Levofloxacin carboxylic acid

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0

    Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

    TaiChem was established in 2015 and registered in China medical city - Taizhou, Jiangsu Province. The company has about 1800 square meters of class A plant facility. TaiChem focuse

  •  TaiChem Taizhou Limited

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-0523-86810091

    Address:Changjiang Dadao 18

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  • High Quality Levofloxacin Carboxylic Acid in stock

  • Casno:

    100986-89-8

    High Quality Levofloxacin Carboxylic Acid in stock

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Product name: Levofloxacin Carboxylic Acid CAS No.:100986-89-8 Molecule Formula:C13H9F2NO4 Molecule Weight:281.21 Purity: 99.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard TE

    Siwei Development Group Ltd. is a reputed professional enterprise in China dedicated to the Amino Acids production and sales of fine chemical products.Over the years we have been m

  •  Siwei Development Group Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-571-82881840

    Address:Rm2-2-503 Zhongdingyuan, Xianghurenjia Wenyan Xiaoshan, Hangzhou China

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Chemistry

Molecule structure of Levofloxacin carboxylic acid (CAS NO.100986-89-8):

Molecular Weight: 281.2117 g/mol
Molecular Formula: C13H9F2NO4 
Density: 1.61 g/cm3 
Melting Point: >300 °C(lit.)
Boiling Point: 459.2 °C at 760 mmHg 
Flash Point: 231.5 °C
Index of Refraction: 1.635
Molar Refractivity: 62.34 cm3
Molar Volume: 173.9 cm3
Polarizability: 24.71×10-24 cm3
Surface Tension: 64 dyne/cm 
Enthalpy of Vaporization: 75.83 kJ/mol
Vapour Pressure: 3.14E-09 mmHg at 25 °C 
InChI: InChI=1/C13H9F2NO4/c1-5-4-20-12-9(15)8(14)2-6-10(12)16(5)3-7(11(6)17)13(18)19/h2-3,5H,4H2,1H3,(H,18,19) Copy
InChIKey: NVKWWNNJFKZNJO-UHFFFAOYAE 
Product Categories: LEVOFLOXACIN INTERMIDATE; Benzoxazines; Chiral Building Blocks; Heterocyclic Building Blocks

Uses

 Levofloxacin carboxylic acid (CAS NO.100986-89-8) is used as antimicrobial.

Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany: 3

Specification

 Levofloxacin carboxylic acid (CAS NO.100986-89-8) is also named as 7H-1,4-oxazino[2,3,4-ij]quinoline-6-carboxylic acid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo- ; 9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-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 ; 2H-1,4-Oxazino[2,3,4-i,j]quinoline-6-carboxylic acid, 3,7-dihydro-9,10-difluoro-3-methyl-7-oxo- ; 3-methyl-9,10-difluoro -2,3-dihydro-7-oxo-7H-1,4-oxazino[2,3,4-ij]quinoline-6-carboxylic acid ; 9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid .