天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook--->CAS DataBase List--->82419-35-0

82419-35-0

82419-35-0 Structure

82419-35-0 Structure
IdentificationMore
[Name]

Oxygen-fluorine acid
[CAS]

82419-35-0
[Synonyms]

9,10-DIFLUORO-2,3-DIHYDRO-3-METHYL-7-OXO-7H-PYRIDO[1,2,3-DE]-1,4-BENZ-OXAZINE-6-CARBOXYLIC ACID
9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxyllic acid
9,10-DIFLUORO-3-METHYL-7-OXO-2,3-DIHYDRO-7H-[1,4]OXAZINO[2,3,4-IJ]QUINOLINE-6-CARBOXYLIC ACID
AKOS BBS-00001807
AURORA 21894
OTAVA-BB BB0111050010
OXYGEN-FLUORINE ACID
9,10-difluoro-2,3-dihydro-3-me-7-oxo-7h-pyrido-1,
9,10-Difluoro-3-Methyl-7-Oxo-2,3-Dihydro 7-H-Pyrido-1,2,3-DE]-1,4-Benzoxyazine-6-Carboxylic Acid
9,10-Difluoro-2,3-Dihydro-3-Methyl-7-Oxo-7h-Pyroido(1,2,3-De)(1,4)Benzoxazine-6-Carboxylic Acid
Oxygen fluorine acid(FPA)
DIFLUOROCARBOYLIC ACID
9,10-DIFLUORO-2,3-DIHYDRO-3-ME-7-OXO-7H-PYRIDO(1,2,3-DE)1,4-BENZOXAZINE-6-COOH
Oxygen-fluorine
9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylicacid
9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3de]-1,4-benzoxazine
OFLOXACIN Q ACID
7H-PYRIDO[1,2,3-DE]-1,4-BENZOXAZINE-6-CARBOXYLICACID,9,10-DIFLUORO-2,3-DIHYDRO-3-METHYL-7-OXO
Olfoxacin Acid
Oxygen-fluorine acid ,98%
[EINECS(EC#)]

700-160-8
[Molecular Formula]

C13H9F2NO4
[MDL Number]

MFCD00226106
[Molecular Weight]

281.21
[MOL File]

82419-35-0.mol
Chemical PropertiesBack Directory
[Appearance]

Grey-Yellow Powder
[Melting point ]

320-322 °C (lit.)
[Boiling point ]

459.2±45.0 °C(Predicted)
[density ]

1.61±0.1 g/cm3(Predicted)
[storage temp. ]

2-8°C
[solubility ]

DMSO (Slightly, Heated)
[form ]

neat
[pka]

4.87±0.40(Predicted)
[color ]

Off-White
[Usage]

Ofloxacin intermediate
[Detection Methods]

HPLC,NMR
[BRN ]

4202751
[CAS DataBase Reference]

82419-35-0(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

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
[HS Code ]

29349990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Hydrochloric acid-->Tetrahydrofuran-->Potassium hydroxide-->Acetic anhydride-->Sodium hydride-->Dimethyl sulfoxide-->Triethyl orthoformate-->Ethyl 2,3,4,5-tetrafluorobenzoyl acetate-->DL-Alaninol
[Preparation Products]

Ofloxacin
Hazard InformationBack Directory
[Chemical Properties]

Grey-Yellow Powder
[Uses]

Ofloxacin intermediate
[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
Spectrum DetailBack Directory
[Spectrum Detail]

Oxygen-fluorine acid(82419-35-0)IR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 98%(82419-35-0)
[Sigma Aldrich]

82419-35-0(sigmaaldrich)
82419-35-0 suppliers list
Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652 , +86-13613820652
Website: http://www.fdachem.com
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.com/
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418679 +8618949832763 , +8618949832763
Website: www.tnjchem.com
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Website: www.standardpharm.com
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-6139-8061 +86-86-13650506873 , +86-86-13650506873
Website: http://www.chemdad.com/
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: m.approvedhomemanagement.com/ShowSupplierProductsList454175/0.htm
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Antai Fine Chemical Technology Co.,Limited
Tel: 18503026267 , 18503026267
Website: m.approvedhomemanagement.com/ShowSupplierProductsList1980510/0.htm
Company Name: Hebei Yanxi Chemical Co., Ltd.
Tel: +8617531153977 , +8617531153977
Website: m.approvedhomemanagement.com/manufacturer/hebei-yanxi-chemical-283/
Company Name: SIMAGCHEM CORP
Tel: +86-13806087780 , +86-13806087780
Website: http://www.simagchem.com/
Company Name: Longyan Tianhua Biological Technology Co., Ltd
Tel: 0086 18039857276 18039857276 , 18039857276
Website: tianhuaapi.en.alibaba.com
Company Name: Win-Win chemical CO., Limited
Tel: +86-0086-577-64498589 +86-15355981851 , +86-15355981851
Website: https://www.win-winchemical.com/
Company Name: ANHUI WITOP BIOTECH CO., LTD
Tel: +8615255079626 , +8615255079626
Website: m.approvedhomemanagement.com/showsupplierproductslist418627/0_en.htm
Company Name: AFINE CHEMICALS LIMITED
Tel: +86-0571-85134551
Website: www.afinechem.com/index.html
Company Name: Wuhan Fortuna Chemical Co., Ltd
Tel: +86-027-59207850
Website: www.fortunachem.com/
Company Name: Baoji Guokang Bio-Technology Co., Ltd.
Tel: 0917-3909592 13892490616 , 13892490616
Website: http://www.gk-bio.com
Tags:82419-35-0 Related Product Information
119-36-8 18479-58-8 13392-28-4 7782-44-7 82419-36-1 100986-85-4 96-33-3 143390-89-0 67-56-1 99-76-3 101200-48-0 100986-89-8 110-85-0 7755-92-2 94695-48-4 151250-74-7 104721-52-0 138199-71-0

This site uses cookies
This website uses cookies and similar technologies to store and retrieve information about your use of this website. This information helps us to provide, analyse and improve our services, which may include personalised content or advertising. We may share this information with Google and other third parties. This cookies are necessary for our website to work properly . By clicking "Continue" or continuing to browse our site you are agreeing to our and our partners use of cookies.
Accept