半岛bd体育手机客户端 说明
一般描述
Nicotinamide (or niacinamide) is a form of vitamin B3 that can be used in a variety of therapeutic applications. It is found in meat, fish, nuts, and mushrooms, as well as in some vegetables. It is an amide derivative of nicotinic acid and is preferred in the treatment of pellagra, acne and skin cancer.
Nicotinamide-2,6,7-13C3-(pyridyl-15N) is an isotope of vitamin B3 wherein pyridine nitrogen and C-2, C-6, C-7 pyridine carbons are replaced by15N7and13C6isotopes, respectively.
应用
Nicotinamide-2,6,7-13C3-(pyridyl-15N) can be used as a stable isotope internal standard for accurate data interpretation in specific biological samples.
基本信息
| 经验(实验)分子式 | 13C3C3H615NNO |
| 分子量 | 126.10 |
| PubChem化学物质编号 | 329769187 |
| NACRES | NA.12 |
半岛bd体育手机客户端 性质
| 质量水平 | 200 |
| 同位素纯度 | 13C 15N ≥98 atom % |
| 测定 | ≥98% (CP) |
| 形式 | powder |
| technique(s) | mass spectrometry (MS): suitable |
| 颜色 | white to off-white |
| mp | 128 ℃ |
| 质量偏移 | M+4 |
| 储存温度 | ?20℃ |
| SMILES string | N[13C](C1=CC=[13CH][15N]=[13CH]1)=O |
| InChI | 1S/C6H6N2O/c7-6(9)5-2-1-3-8-4-5/h1-4H,(H2,7,9)/i3+1,4+1,6+1,8+1 |
| InChI key | DFPAKSUCGFBDDF-DNUYGDBSSA-N |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H315 - H319 - H335 |
| 预防措施声明 | P302 + P352 - P305 + P351 + P338 |
| 危险分类 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| 靶器官 | Respiratory system |
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | 302.0 °F - closed cup |
| 闪点(C) | 150 ℃ - closed cup |
Sigma-Aldrich
m.cnreagent.com
