烟酸-环-d4
Nicotinic acid-(ring-d4)
产品价格
| 产品编号 | 品牌 | 包装单位 | 单价(元) | 现货 |
| 3175114 | Sigma-Aldrich | 500 MG | 11230 | 请咨询 |
| 3441735 | CIL | 1G | 询价 | 请咨询 |
结构式
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基本信息
| Empirical Formula【经验(实验)分子式】 | C6D4HNO2 |
| Molecular weight | 127.13 |
| MDL number | MFCD00190491 |
| PubChem Substance ID【PubChem化学物质编号】 | 24871967 |
| NACRES | NA.12 |
| General description【一般描述】 | Nicotinic acid (pyridine-3-carboxylic acid) is also known as niacin or vitamin B3. It is a water-soluble vitamin found in some vegetable and animal sources. Niacin is also a precursor for the synthesis of NAD and NADP. |
| Application【应用】 | Nicotinic acid-(ring-d4) can be used as an internal standard for the quantification of nicotinic acid in the biological sample by gas chromatography-mass spectrometry (GC-MS). It can be also used as a precursor for the preparation of N′-nitrosonornicotine-2,4,5,6-d4 derivative. |
产品性质
| Quality Level【质量水平】 | 200 |
| isotopic purity【同位素纯度】 | ≥98 atom % D |
| Assay【测定】 | ≥98% (CP) |
| form【形式】 | powder |
| technique(s) | mass spectrometry (MS): suitable protein expression: suitable |
| color【颜色】 | white |
| mp | 236-239 ℃ (lit.) |
| mass shift【质量偏移】 | M+4 |
| SMILES string | [2H]c1nc([2H])c(c([2H])c1[2H])C(O)=O |
| InChI | 1S/C6H5NO2/c8-6(9)5-2-1-3-7-4-5/h1-4H,(H,8,9)/i1D,2D,3D,4D |
| InChI key | PVNIIMVLHYAWGP-RHQRLBAQSA-N |
| packaging【包装】 | 500 mg in glass bottle This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service. |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H315 - H319 - H335 |
| Precautionary Statements | P261 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| Flash Point(F)【闪点(F)】 | 379.4 °F |
| Flash Point(C)【闪点(C)】 | 193 ℃ |