110548-07-7

110548-07-7 structure

Name: (R)-(+)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid
Chemical Name: (R)-(+)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid
CAS Number: 110548-07-7
Molecular Formula: C₁₃H₉F₂NO₄
Molecular Weight: 281.21200
Create Date: 2017-12-28 15:31:02
Modify Date: 2026-07-09 08:44:15

Name	(R)-(+)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid
Synonyms	Levofloxacin impurity 14/(R)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-cboxylic acid Levofloacin Impurity L (R)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-cboxylic acid (R)-Ofloxacin Cboxylic Acid (+)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid Levofloxacin-12 .(+)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido(1,2,3-de)[1,4]benzoxazine-6-carboxylic acid .(R)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-cboxylic acid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-, (3R) (R)-(+)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-cboxylic acid .[R]-(+)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid (3R)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-cboxylic Acid .(+)-9,10-difluoro-3(R)-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid .(+)-9,10-difluoro-3(R)-methyl-7-oxo-2,3-dihydro-7H-pyrido(1,2,3-de)-1,4-benzoxazine-6-carboxylic acid

110548-06-6

~58%

110548-07-7

Literature: Mitscher; Sharma; Chu; Shen; Pernet Journal of Medicinal Chemistry, 1987 , vol. 30, # 12 p. 2283 - 2286

110548-05-5

~65%

110548-07-7

Literature: Mitscher; Sharma; Chu; Shen; Pernet Journal of Medicinal Chemistry, 1987 , vol. 30, # 12 p. 2283 - 2286

103995-33-1

110548-07-7

Literature: Mitscher; Sharma; Chu; Shen; Pernet Journal of Medicinal Chemistry, 1987 , vol. 30, # 12 p. 2283 - 2286

110548-04-4

110548-07-7

Literature: Mitscher; Sharma; Chu; Shen; Pernet Journal of Medicinal Chemistry, 1987 , vol. 30, # 12 p. 2283 - 2286