质谱法
时间: 2024-09-10
作者: 百灵威
分享:
质谱法（Mass Spectrometry, MS）是一种用于测定分子质量和结构分析的实验技术。该方法通过将样品转化为气态离子，并根据离子的质荷比（m/z）进行分离和检测，从而提供关于样品分子结构的详细信息。
质谱法一般与气相色谱、液相色谱等分离法相结合，是一种强大且多用途的分析工具，广泛应用于科学研究、工业分析以及医疗诊断等多个领域。
百灵威可供应LC-MS级溶剂、衍生化试剂，氘代内标等，更有临床质谱法用内标，种类丰富，助力质谱分析。
质谱溶剂
| 品名 | CAS | 货号 |
|---|---|---|
| Acetonitrile, 99.9%, LC-MS 乙腈 | 75-05-8 | 912457 危化品 |
| Methanol, 99.9%, LC-MS 甲醇 | 67-56-1 | 958209 危化品 |
| Methanol, 99.9%, LC-MS 甲醇 | 67-56-1 | 952707 危化品 |
| Water, LC-MS 水 | 7732-18-5 | 965057 |
流动相添加剂
| 品名 | CAS | 货号 |
|---|---|---|
| Acetic acid, 99.9%, eluent additive for LC-MS 乙酸 | 64-19-7 | 918896 危化品 |
| Ammonium acetate, 99%, eluent additive for LC-MS 乙酸铵 | 631-61-8 | 992378 |
| Ammonium formate, 99%, eluent additive for LC-MS 甲酸铵 | 540-69-2 | 909461 |
| Ammonium hydroxide, 25 wt% solution in H2O, eluent additive for LC-MS 氢氧化铵 | 1336-21-6 | 951102 危化品 |
| Formic acid, 98%, for LC-MS 甲酸 | 64-18-6 | 942988 危化品 |
衍生化试剂
| 品名 | CAS | 货号 |
|---|---|---|
| 2-Aminobenzamide, 98% 2-氨基苯甲酰氨 | 88-68-6 | 220778 |
| Girard's Reagent T, 98% 吉拉尔特试剂T | 123-46-6 | 509681 |
| O-(Carboxymethyl)hydroxylamine hemihydrochloride, 98%, derivatization grade O-(羧甲基)羟胺半盐酸盐 | 2921-14-4 | 148928 |
| 1-(5-Fluoro-2,4-dinitrophenyl)-4-methylpiperazine, 98% 1-(5-氟-2,4-二硝基苯基)-4-甲基哌嗪 | 928830-73-3 | 802132 |
| Girard's Reagent P, 98% 吉拉德试剂 P | 1126-58-5 | 341056 |
| 2-Hydrazinopyridine, 97% 2-肼基吡啶 | 4930-98-7 | 476922 |
| 2-Nitrophenylhydrazine hydrochloride, 98%, derivatization grade 2-硝基苯基肼盐酸盐 | 6293-87-4 | 432347 |
| p-Toluenesulfonyl isocyanate, 96% 对甲苯磺酰 异氰酸酯 | 4083-64-1 | 303168 |
常用氘代内标
| 品名 | CAS | 货号 |
|---|---|---|
| Sulfapyridine-D4, 98%, reference material 磺胺吡啶-D4 | 1189863-86-2 | 837027 |
| AMOZ-D5, 98%, reference material 5-甲基吗啉-3-氨基-2-唑烷基酮-D5 | 1017793-94-0 | 900863 |
| 1,3-Bis(4-nitrophenyl)urea-d8, 98%, reference material 4.4-二硝基二苯脲-d8 | 1156508-87-0 | 906086 |
| Dimetridazole-D3, 98%, reference material 二甲硝咪唑-D3 | 64678-69-9 | 907137 |
| Leuco malachite green-d5, 98%, reference material 隐色孔雀绿-d5 | 947601-82-3 | 956889 |
| Mabuterol-D9, 98%, reference material 马布特罗-D9 | 1246819-58-8 | 967927 |
| Sulfamethazine-d4, 98%, reference material 磺胺二甲嘧啶-d4 | 1020719-82-7 | 989590 |
| Chlorpromazine-d6 hydrochloride, 98%, reference material 盐酸氯丙嗪 D6 | 1228182-46-4 | 1106502 |
| Ciprofloxacin-d8, 98%, reference material 环丙沙星-d8 | 1130050-35-9 | 1445520 |
| Dansyl chloride-D6, 98%, reference material 丹磺酰氯-D6 | 1276379-68-0 | 1683275 |
| Sulfadimethoxine-D4, 98%, reference material 磺胺二甲氧基嘧啶-D4 | 1020719-80-5 | 1750754 |
| Sulfamerazine D4, 98%, reference material 磺胺甲基嘧啶-D4 | 1020719-84-9 | 1888784 |
| Sulfathiazole-d4, 98%, reference material 磺胺噻唑-d4 | 1020719-89-4 | 1888790 |
| ent-Florfenicol amine-d3, 98%, reference material 氟苯尼考胺-D3 | 1217625-88-1 | 2059898 |
| Sulfamonomethoxine-d4, 98%, reference material 磺胺间甲氧嘧啶-d4 | 1286538-12-2 | 2063061 |
| Thiabendazole-D4, 98%, reference material 噻苯哒唑-D4 | 1190007-20-5 | 2063266 |
| Metronidazole-d3, 98%, reference material 甲硝唑-d3 | 83413-09-6 | 2356498 |
临床质谱法内标
| 品名 | CAS | 货号 |
|---|---|---|
| VitaminK1-d7, 98%, reference material 维生素K1-D7 | 1233937-39-7 | 920781 |
| α-Tocopherol-d6, 98%, reference material α-维生素E-D6 | 113892-08-3 | 1753207 |
| Carbamazepine-d10, 98%, reference material 卡马西平-D10 | 132183-78-9 | 922348 |
| Melatonin-d4, 98%, reference material 褪黑素-D4 | 66521-38-8 | 468116 |
| L-Carnitine-d9, 98%, reference material L-肉碱-D9 | 126827-79-0 | 2061061 |
| Isovaleryl-L-carnitine-d9 HCl, 98%, reference material 异戊酰-L-肉碱-D9 盐酸盐 | 1334532-23-8 | 1835168 |
| Olanzapine-d3, 98%, reference material 奥氮平-D3 | 786686-79-1 | 618233 |
| Aripiprazole-d8, 98%, reference material 阿立哌唑-D8 | 1089115-06-9 | 988471 |
| N-Carbobenzyloxyglycine-d2, 98%, reference material N-苄氧羰基甘氨酸-D2 | / | 9313826 |
| L-Valine-d8, 98%, reference material L-缬氨酸-D8 | 35045-72-8 | 112257 |
| Dopamine-d4 hydrochloride, 98%, reference material 多巴胺盐酸盐-D4 | 203633-19-6 | 943584 |
| 3-Methoxytyramine-d4HCl, 98%, reference material 3-甲氧酪胺-D4盐酸盐 | 1216788-76-9 | 1189505 |
相关耗材
| 产品名称 | 货号 |
|---|---|
| Short screw thread vials, 2ml, 9mm, 11.6×32mm, with marking spot, amber, wide opening 短螺纹样品瓶 | 902590 |
| Short screw thread vial caps and septa, 9 mm blue pp cap, centre hole 6 mm, pre-slit blue PTFE/white silicone septum 短螺纹样品瓶组合盖垫 | 993144 |
| Syringe filter, PTFE membrane (hydrophillic), non-sterile, 13mm, 0.45µm, 200 pcs/pack 针头式过滤器 | 2123704 |
| Single-channel mechanical pipettor, Volume range: 50 - 200 μL, Increment: 1.0 μL 单道手动可调移液器 | 997681 |
| Pipette tips, 200 μL, yellow, low Retention, 1000 tips/pack 移液器吸头 | 1438546 |
相关阅读
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百灵威色谱溶剂
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