产品介绍：
产品说明
一般描述
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 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
TraceCERT is 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 |
产品性质
| 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 |
