成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->7216-42-4

7216-42-4

7216-42-4 Structure

7216-42-4 Structure
IdentificationBack Directory
[Name]

4-PYRIDINECARBOXALDEHYDE N-OXIDE
[CAS]

7216-42-4
[Synonyms]

Einecs 230-602-0
Donepezil Impurity 24
4-formylpyridine 1-oxide
isonicotinaldehyde 1-oxide
4-Pyridinecarbaldehyde 1-oxide
4-PYRIDINECARBOXALDEHYDE N-OXIDE
4-Pyridinecarboxaldehyde, 1-oxide
1-oxidopyridin-1-ium-4-carbaldehyde
4-Pyridinecarboxaldehyde N-oxide 97%
Donepezil impurity 27/4-Pyridinecarboxaldehyde N-oxide
[EINECS(EC#)]

230-602-0
[Molecular Formula]

C6H5NO2
[MDL Number]

MFCD00167384
[MOL File]

7216-42-4.mol
[Molecular Weight]

123.11
Chemical PropertiesBack Directory
[Melting point ]

150-152 °C (lit.)
[solubility ]

methylene chloride: soluble25mg/mL, clear, colorless to yellow
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P264-P271-P280-P302+P352-P305+P351+P338
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36
[WGK Germany ]

3
Raw materials And Preparation ProductsBack Directory
[Raw materials]

POBN-->N-tert-butylhydroxylamine
Hazard InformationBack Directory
[Uses]

4-?Pyridinecarboxaldehy?de N-?Oxide is an impurity of Donepezil (D531750), a nootropic. An inhibitor of acetylcholinesterase. Also a reagent in the preparation of pyridine N-oxides.
Spectrum DetailBack Directory
[Spectrum Detail]

4-PYRIDINECARBOXALDEHYDE N-OXIDE(7216-42-4)1HNMR
4-PYRIDINECARBOXALDEHYDE N-OXIDE(7216-42-4)IR
4-PYRIDINECARBOXALDEHYDE N-OXIDE(7216-42-4)Raman
7216-42-4 suppliers list
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: www.is0513.com/ShowSupplierProductsList1549548/0.htm
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Website: www.standardpharm.com
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com
Company Name: Zhengzhou Alfa Chemical Co.,Ltd
Tel: +8618530059196 , +8618530059196
Website: http://www.is0513.com/manufacturer/zhengzhou-alfa-chemical-276/
Company Name: ANHUI WITOP BIOTECH CO., LTD
Tel: +8615255079626 , +8615255079626
Website: www.is0513.com/showsupplierproductslist418627/0_en.htm
Company Name: Hangzhou MolCore BioPharmatech Co.,Ltd.
Tel: +86-057181025280; +8617767106207 , +8617767106207
Website: https://www.molcore.com/
Company Name: China National Standard Pharmaceutical Corporation Limited
Tel: +8615391658522 , +8615391658522
Website: https://www.standardpharm.org.cn/
Company Name: Moxin Chemicals
Tel: +8617320513646 , +8617320513646
Website: www.molcoo.com/
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: Energy Chemical  
Tel: 021-021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Shandong Xiya Chemical Co., Ltd  
Tel: 4009903999 13355009207
Website: http://www.xiyashiji.com
Company Name: Sigma-Aldrich  
Tel: 021-61415566 800-8193336
Website: https://www.sigmaaldrich.cn
Company Name: Shanghai JingRon Chemical Technology Co., Ltd.  
Tel: 021-60546673 13701861782
Website: http://www.is0513.com/ShowSupplierProductsList17172/0.htm
Company Name: Hubei Yangxin Medical Technology Co., Ltd.  
Tel: 15374522761
Website: www.standardpharm.com
Company Name: Shenzhen Polymeri Biochemical Technology Co., Ltd.  
Tel: +86-400-002-6226 +86-13028896684;
Website: https://www.rrkchem.com
Company Name: Guangzhou Dreampharm Biotechnology Co., Ltd.  
Tel: 020-36607679 17825480238
Website: http://www.dmstandards.com/
Company Name: Wuhan Yuqing Jiaheng Pharmaceutical Co., Ltd  
Tel: 027-83855382 15926260338
Website: http://www.is0513.com/ShowSupplierProductsList983681/0.htm
Tags:7216-42-4 Related Product Information
36159-03-2 923571-16-8 231283-82-2 197010-22-3 197010-20-1 36517-91-6 13602-12-5 120012-04-6 145546-80-1 120013-57-2 4803-74-1 1246814-90-3 120014-06-4 2107-70-2 127399-78-4 17228-70-5 896134-06-8 1128086-25-8