在质谱分析的精准赛道上,稳定同位素标记标品是消除干扰、锁定真相的核心利器。苄基-α,α-D₂乙醇凭借α-位双氘稳定标记、无氘氢交换性、与原型物高相似度的独特优势,成为GC-MS、LC-MS/MS等技术的理想搭档。
规格:提供从毫克到克级的多种规格,满足方法开发到批量实验的需求。
纯度:≥98%,同位素丰度:≥98%,确保分析信号的特异性与准确性。
应用:适用于芳香醇类代谢研究、相关药物中间体示踪、以及涉及苄位C-H键活化的机理研究。
| Test | Standard |
|---|---|
| Appearance | Clear colorless liquid |
| NMR | Conforms to structure | IR | Conforms to structure |
| Purity | ≥98% | Proton NMR (atom % D) | ≥98% |
| Water | ≤0.5% | Expanded Uncertainty (U) | ≤2% |
| 品名 | CAS | 货号 |
|---|---|---|
| Benzyl-α,α-D2 alcohol, 98%, reference material 苄基-α,α-D2 乙醇 | 21175-64-4 | 170345 |
| 品名 | CAS | 货号 |
|---|---|---|
| DL-Normetanephrine-d3HCl, 98%, reference material 去甲变肾上腺素盐酸盐-D3 | 1085333-97-6 | 1024578 |
| DL-Metanephrine-d3HCl, 98%, reference material 变肾上腺素-D3盐酸盐 | 1085333-94-3 | 1440708 |
| DL-Epinephrine-d6, 98%, reference material DL-肾上腺素-D6 | 1219803-77-6 | 9150917 |
| 17α-Hydroxyprogesterone-d8, 98%, reference material 17α-羟基孕酮-D8 | 850023-80-2 | 992010 |
| Progesterone-d9, 98%, reference material 孕酮-d9 | 15775-74-3 | 999402 |
| 3-Methoxytyramine-d4HCl, 98%, reference material 3-甲氧酪胺-D4盐酸盐 | 1216788-76-9 | 1189505 |
| Dopamine-d4 hydrochloride, 98%, reference material 多巴胺盐酸盐-D4 | 203633-19-6 | 943584 |
| 17alpha-Estradiol-2,4-d2, 99%, reference material 17α-雌二醇-d2 | 81586-94-9 | 494407 |
| 4-Androstene-3,17-Dione-d7, 98%, reference material 雄烯二酮-D7 | 67034-85-9 | 448065 |
| 品名 | CAS | 货号 |
|---|---|---|
| L-Valine-d8, 98%, reference material L-缬氨酸-D8 | 35045-72-8 | 112257 |
| DL-Glutamic acid-d3, 98%, reference material DL-谷氨酸-D3 | 96927-56-9 | 338308 |
| DL-Alanine-2,3,3,3-d4, 98%, reference material DL-丙氨酸-2,3,3,3-D4 | 53795-92-9 | 448472 |
| Glycine-d2, 98%, reference material 甘氨酸-D2 | 4896-75-7 | 480768 |
| N-Carbobenzyloxyglycine-d2, 98%, reference material N-苄氧羰基甘氨酸-D2 | / | 9313826 |
| 品名 | CAS | 货号 |
|---|---|---|
| Propionyl carnitine-d3 HCl, 99.6%, reference material 丙酰肉碱-D3 盐酸盐 | 1334532-19-2 | 1528077 |
| Butyryl carnitine-d3 HCl, 98%, reference material 丁酰肉碱-D3 盐酸盐 | 1334532-21-6 | 1528078 |
| Tetradecanoyl carnitine-d3 HCl, 98%, reference material 十四烷酰基肉碱-D3盐酸盐 | 1334532-25-0 | 1528080 |
| Palmitoyl carnitine-d3 HCl, 98%, reference material 十六烷酰基肉碱-D3盐酸盐 | 1334532-26-1 | 1528081 |
| Isovaleryl-L-carnitine-d9 HCl, 98%, reference material 异戊酰-L-肉碱-D9 盐酸盐 | 1334532-23-8 | 1835168 |
| Octanoyl carnitine-d3 HCl, 98%, reference material 辛酰基肉碱-D3 盐酸盐 | 1334532-24-9 | 1835274 |
| L-Carnitine-d9, 98%, reference material L-肉碱-D9 | 126827-79-0 | 2061061 |
| Octadecanoyl carnitine-d3 HCl, 98%, reference material 十八烷酰基肉碱-D3盐酸盐 | 2245711-27-5 | 9173216 |
| Glutaryl carnitine-d3 HCl, 98%, reference material 戊二酰肉碱-D3 盐酸盐 | / | 9314217 |
| Hexanoyl carnitine-d3 HCl, 98%, reference material 己酰基肉碱-D3盐酸盐 | 2483831-95-2 | 9314218 |
| Decanoyl carnitine-d3 HCl, 98%, reference material 癸酰基肉碱-D3盐酸盐 | 2483831-87-2 | 9314219 |
| Dodecanoyl carnitine-d3 HCl, 98%, reference material 十二烷酰基肉碱-D3盐酸盐 | 2687960-76-3 | 9314220 |
| Acetyl carnitine-d3 HCl, 98%, reference material 乙酰肉碱-D3 盐酸盐 | / | 9396811 |
| 品名 | CAS | 货号 |
|---|---|---|
| α-Tocopherol-d6, 98%, reference material α-维生素E-D6 | 113892-08-3 | 1753207 |
| Menaquinone 4-d7, 97%, reference material 维生素K2(MK-4)-D7 | 1233937-25-1 | 2061214 |
| 25-HydroxyvitaminD3-d6, 98%, reference material 25-羟基维生素D3-D6 | 78782-98-6 | 909048 |
| VitaminK1-d7, 98%, reference material 维生素K1-D7 | 1233937-39-7 | 920781 |
| Vitamin K1-d4, 98%, reference material 维生素K1-D4 | 5172-18-9 | 9332927 |
| 25-HydroxyvitaminD3-d3, 98%, reference material 25-羟基维生素D3-D3 | 140710-94-7 | 993179 |
| 品名 | CAS | 货号 |
|---|---|---|
| Acetonitrile, 99.9%, LC-MS 乙腈 | 75-05-8 | 932537 危化品 |
| Methanol, 99.9%, LC-MS 甲醇 | 67-56-1 | 952707 |
| Water, LC-MS 水 | 7732-18-5 | 965057 |
| Formic acid, 98%, for LC-MS 甲酸 | 64-18-6 | 942988 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Short screw thread vials, 2ml, 9mm, 11.6×32mm, with marking spot, amber, wide opening 短螺纹样品瓶 | / | 902590 |
| Screw caps, 9 mm, red silicone/white PTFE septum, blue pp cap, closed-top 样品瓶螺旋盖 | / | 928535 |
| Horn spoon, 220±20 mm 牛角药勺 | / | 950347 |
| 品名 | CAS | 货号 |
|---|---|---|
| Smart Hazardous Chemical Management Cabinet HCE00, Container size: 900 * 500 * 1980mm, internal size: 650 * 420 * 1550mm, volume 423L RFID防火柜HCE-400 | / | 9410142 |
| 品名 | CAS | 货号 |
|---|---|---|
| Bio-Vanguard® Antimicrobial Rinse-free Foaming Hand Sanitizer 清萨灵®泡沫抗菌免水洗手液 | / | 965255 |