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Merck
CN

472670

9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid

97%

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About This Item

Empirical Formula (Hill Notation):
C13H9F2NO4
CAS Number:
82419-35-0
Molecular Weight:
281.21
NACRES:
NA.22
PubChem Substance ID:
24870817
UNSPSC Code:
12352100
MDL number:
MFCD00226106
Assay:
97%

Key Documents

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Product Name

9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 97%

InChI

1S/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)

SMILES string

CC1COc2c(F)c(F)cc3C(=O)C(=CN1c23)C(O)=O

InChI key

NVKWWNNJFKZNJO-UHFFFAOYSA-N

assay

97%

mp

320-322 °C (lit.)

functional group

carboxylic acid
fluoro
ketone

Quality Level

100

Gene Information

human ... CSNK2A1(1457)

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General description

(S)-(-)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid may be used in the preparation of the following:
  • kynurenine aminotransferase II (KAT II) inhibitor, [(S)-(-)-9-(4-aminopiperazine-1-yl)-8-fluoro-3-methyl-6-oxo-2,3,5,6-tetrahydro-4H-1-oxa-3a-aza-phenalene-5-carboxylic acid]
  • fused-ring derivatives
  • N-desmethyllevofloxacin

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
13709DR
05813DO

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On the relationship between the two branches of the kynurenine pathway in the rat brain in vivo.
Amori L, et al.
Journal of Neurochemistry, 109(2), 316-325 (2009)
Muhammad Malik et al.
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Quinolones rapidly kill bacteria by two mechanisms, one that requires protein synthesis and one that does not. The latter, which is measured as lethal action in the presence of the protein synthesis inhibitor chloramphenicol, is enhanced by N-1 cyclopropyl and
Andriy G Golub et al.
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