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ChemicalBook >> CAS DataBase List >>Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate

Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate

Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate Structure
Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate structure
CAS No.
106939-34-8
Chemical Name:
Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate
Synonyms
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 Ethyl Ester;Ethyl (S)-9;Levofloxacin-13;LEVOFLOXACIN ESTER;Ofloxacin Ethyl Ester;3-dihydro-7H-pyrido[1;LEVOFLOXACINCYCLIZEDESTER;4-benzoxazine-6-carboxylate;10-difluoro-3-methyl-7-oxo-2
CBNumber:
CB1949760
Molecular Formula:
C15H13F2NO4
Molecular Weight:
309.26
MDL Number:
MFCD09030626
MOL File:
106939-34-8.mol
MSDS File:
SDS
Last updated:2024-11-29 16:50:29
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Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate Properties

Melting point 258-260°C
Boiling point 442.2±45.0 °C(Predicted)
Density 1.43±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,2-8°C
solubility Acetic Acid (Slightly), Chloroform (Slightly), Methanol (Slightly, Heated)
form Solid
pka -3.62±0.60(Predicted)
color Off-White to Light Yellow
CAS DataBase Reference 106939-34-8

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H319-H315-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D445748 (S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicAcidEthylEster 106939-34-8 2g $240 2021-12-16 Buy
Biosynth Carbosynth FD21854 (S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ethyl ester 106939-34-8 2g $280 2021-12-16 Buy
Matrix Scientific 094167 (S)-Ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate 95+% 106939-34-8 1g $284 2021-12-16 Buy
Biosynth Carbosynth FD21854 (S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ethyl ester 106939-34-8 500mg $125 2021-12-16 Buy
AK Scientific J52084 Levofloxacincyclizedester 106939-34-8 1g $140 2021-12-16 Buy
Product number Packaging Price Buy
D445748 2g $240 Buy
FD21854 2g $280 Buy
094167 1g $284 Buy
FD21854 500mg $125 Buy
J52084 1g $140 Buy

Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate Chemical Properties,Uses,Production

Chemical Properties

Off-White Pale Yellow Solid

Uses

Levofloxacin intermediate.

Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate Suppliers

Global( 240)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Weibang Biotechnology Co., Ltd 		+8615531157085 abby@weibangbio.com China 8806 58
Hebei Mojin Biotechnology Co., Ltd 		+86 13288715578 +8613288715578 sales@hbmojin.com China 12833 58
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29880 58
Standardpharm Co. Ltd. 		86-714-3992388 overseasales1@yongstandards.com United States 14332 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49374 58
Hebei Yanxi Chemical Co., Ltd. 		+8617531153977 allison@yan-xi.com China 5857 58
SIMAGCHEM CORP 		+86-13806087780 sale@simagchem.com China 17365 58
Longyan Tianhua Biological Technology Co., Ltd 		0086 18039857276 18039857276 CHINA 2783 58
Supplier Advantage
Hebei Weibang Biotechnology Co., Ltd 		58
Hebei Mojin Biotechnology Co., Ltd 		58
career henan chemical co 		58
Standardpharm Co. Ltd. 		58
Chongqing Chemdad Co., Ltd 		58
Alchem Pharmtech,Inc. 		58
CONIER CHEM AND PHARMA LIMITED 		58
Hebei Yanxi Chemical Co., Ltd. 		58
SIMAGCHEM CORP 		58
Longyan Tianhua Biological Technology Co., Ltd 		58

View Lastest Price from Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate pictures 2024-11-29 Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate
106939-34-8
 US $10.00 / KG 1KG 99% 5tons Hebei Weibang Biotechnology Co., Ltd
LEVOFLOXACIN ACID ESTER pictures 2024-10-25 LEVOFLOXACIN ACID ESTER
106939-34-8
 US $0.00 / kg 1kg 99.00% 20tons Hebei Yanxi Chemical Co., Ltd.
Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate pictures 2023-08-18 Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate
106939-34-8
 US $100.00 / kg 25kg 99.99% 200ton Hebei Mojin Biotechnology Co., Ltd

106939-34-8(Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate)Related Search:

Tribenuron methyl Oxygen-fluorine acid Levofloxacin Methyl acetate Thiophanate-methyl
1-AdaMantanethylaMine Chromium picolinate Levofloxacin carboxylic acid 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester Methyl salicylate
Quinolinic acid Kresoxim-methyl METSULFURON METHYL 2,5-PYRIDINEDICARBOXYLIC ACID Levofloxacin heMihydrate
N-Ethylmethylamine Sulfasalazine Piperazine

1of4

Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido Levofloxacin cyclization ester (S)-Ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carbox ethyl (S)-9,10-difluoro-3-methyl-7- oxo-2,3-dihydro-7H- [1,4]oxazino[2,3,4-ij]quinoline-6- carboxylate 7h-Pyrido[1,2,3-De]-1,4-Benzoxazine-6-Carboxylic Acid, 9,10-Difluoro-2,3-Dihydro-3-Methyl-7-Oxo-, Ethyl Ester, (3s)- Levofloxacin carboxylic acid, ethyl ester LEVOFLOXACINCYCLIZEDESTER (3S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacidethylester ETHYL (S)-9,10-DIFLUORO-3-METHYL-7-OXO-2,3-DIHYDRO-7H-PYRIDO[1,2,3-DE]-1,4-BENZOXAZINE-6-CARBOXYLATE 7H-PYRIDO[1,2,3-DE]-1,4-BENZOXAZINE-6-CARBOXYLIC ACID, 9,10-DIFLUORO-2,3-DIHYDRO-3-METHYL-7-OXO-, ETHYL ESTER 9,10-Difluoro-3-(S)-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate (S)-Ethyl 9,10-difluoro-3-Methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate (S)-Ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxyla Ofloxacin Ethyl Ester ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4] oxazino[2,3,4-ij]quinoline-6- ethyl carboxylate 10-difluoro-3-methyl-7-oxo-2 3-dihydro-7H-pyrido[1 4-benzoxazine-6-carboxylate Ethyl (S)-9 Levofloxacin-13 Ethyl (S)-9,10-Difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxy LEVOFLOXACIN ACID ESTER USP/EP/BP (3S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Ethyl Ester 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 Ethyl Ester Ethyl (3S)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate LEVOFLOXACIN ESTER Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate or [levofloxacin acid ester Ethyl (3S)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido1,2,3-debenzob1,4oxazine-6-carboxylate Ethyl 8,9-Difluoro-3(S)-methyl-6-oxo-2,3-dihydro-6H-1-oxa-3a-aza-phenalene-5-carboxylate 106939-34-8 C15H13F2NO4 Various Intermediates Intermediates Intermediates & Fine Chemicals Pharmaceuticals LEVOFLOXACIN INTERMIDATE