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--->849928-22-9

849928-22-9

849928-22-9 Structure

849928-22-9 Structure
IdentificationBack Directory
[Name]

4-OXO-2-SPIRO(N-BOC-PIPERIDINE-4-YL)-BENZOPYRAN
[CAS]

849928-22-9
[Synonyms]

4-Oxo-2-spiro(N-Boc-piperidin-4-yl)-benzopyran
N-Boc-spiro[2H-1-benzopyran-2,4'-piperidine]4(3H)-one
4-Oxo-2-spiro(N-Boc-piperidine-4-yl)benzopyran - O6086
tert-butyl 4-oxospiro[chromane-2,4'-piperidine]-1'-carboxylate
tert-butyl 4-oxospiro[3H-chromene-2,4'-piperidine]-1'-carboxylate
tert-butyl 4-oxo-3,4-dihydro-1'H-spiro[chromene-2,4'-piperidine]-1'-carboxylate
Spiro[2H-1-benzopyran-2,4'-piperidine]-1'-carboxylic acid, 3,4-dihydro-4-oxo-, 1,1-diMethylethyl ester
[Molecular Formula]

C18H23NO4
[MDL Number]

MFCD05861626
[MOL File]

849928-22-9.mol
[Molecular Weight]

317.38
Chemical PropertiesBack Directory
[Boiling point ]

456.3±45.0 °C(Predicted)
[density ]

1.21±0.1 g/cm3(Predicted)
[storage temp. ]

2-8°C
[pka]

-0.88±0.20(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319
[Precautionary statements ]

P261-P305+P351+P338
[HS Code ]

2933399990
849928-22-9 suppliers list
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: www.approvedhomemanagement.com/ShowSupplierProductsList454175/0.htm
Company Name: Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
Tel: +8613580539051 , +8613580539051
Website: www.yuhengpharm.com
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Labnetwork lnc.
Tel: +86-27-50766799 +8618062016861 , +8618062016861
Website: www.labnetwork.com
Company Name: Protheragen-ING
Tel: +16313385890 , +16313385890
Website: https://www.protheragen-ing.com/
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Shanghai Sunway Pharmaceutical Technology Co., Ltd  
Tel: 021-51613915-820 13611835272
Website: http://www.sunwaypharm.com
Company Name: Shanghai Xiannuo Biotechnology Co., Ltd.  
Tel: 021-50718719 13918719472
Website: http://www.approvedhomemanagement.com/ShowSupplierProductsList15633/0.htm
Company Name: Nanjing JinruiJiuAn Biotechnology Co., Ltd.  
Tel: 025-58196018 800028039
Website: www.approvedhomemanagement.com/ShowSupplierProductsList15703/0.htm
Company Name: Shanghai GAOXIANG Chemical Co., Ltd.  
Tel: 021-57816257 18930243658
Website: www.approvedhomemanagement.com/ShowSupplierProductsList16062/0.htm
Company Name: Shanghai Worldyang Chemical Co.,Ltd.  
Tel: 021-021-56795766
Website: www.worldyachem.com
Company Name: Zhengzhou Guancheng Laboratory equipment Sales  
Tel: 0371-88888888 272369594
Website: http://www.approvedhomemanagement.com/ShowSupplierProductsList16848/0.htm
Company Name: SPIRO PHARMA  
Tel:
Website: www.spiropharma.com.cn
Company Name: Zhengzhou Alfachem Co., Ltd.  
Tel: 0371-53765687 18937137882
Website: http://www.approvedhomemanagement.com/supplier/10084342/
Company Name: ChengDu TongChuangYuan Pharmaceutical Co.Ltd  
Tel: 028-83379370 13880556291
Website: http://www.tcypharm.com
Company Name: Amatek Scientific Co. Ltd.  
Tel: 0512-56316828
Website: http://www.amateksci.com
Company Name: Sichuan BaiPeng Biotechnology Co., Ltd.  
Tel: 028-65791793 18140026355
Website: http://www.approvedhomemanagement.com/ShowSupplierProductsList20202/0.htm
Tags:849928-22-9 Related Product Information

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.