半岛bd体育手机客户端 说明

一般描述

This certified reference material (CRM) is produced and certified in accordance withISO/IEC 17025andISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

其他说明

Chemical Shift: 1.3 - 1.4 ppm (chemical shifts may slightly vary depending on the experimental conditions)
suitable NMR solvents: MeOD, D2O, DMSO-d₆

法律信息

TraceCERTis a registered trademark of sigma-aldrich Co. LLC

基本信息

线性分子式	(CH3)2C(COOH)2
分子量	132.11
Beilstein	774375
EC 号	209-867-1
MDL编号	MFCD00004193
PubChem化学物质编号	329769707
NACRES	NA.24

半岛bd体育手机客户端 性质

质量水平	300
等级	Standard for quantitative NMR certified reference material TraceCERT?
描述	qNMR Standard for D2O and organic solvents (1.3 - 1.4 ppm)
保质期	limited shelf life, expiry date on the label
technique(s)	gas chromatography (GC): suitable qNMR: suitable
mp	191-193 ℃ (lit.)
application(s)	cleaning products cosmetics flavors and fragrances food and beverages personal care
格式	neat
储存温度	2-8℃
SMILES string	CC(C)(C(O)=O)C(O)=O
InChI	1S/C5H8O4/c1-5(2,3(6)7)4(8)9/h1-2H3,(H,6,7)(H,8,9)
InChI key	OREAFAJWWJHCOT-UHFFFAOYSA-N

安全信息

储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable