质谱在药物代谢和药物动力学中的应用
2024-12-11 · 系列介绍 · 百灵威授权转载
新药的发现和开发过程需要评价大批先导化合物时的吸收、分布、代谢和排泄(ADME)性质。质谱技术具有灵敏度高、样品用量少、分析速度快、易于自动化等特点,是药物代谢和药物动力学研究的重要手段之一,根据所获得的数据可以确定药物在体内的运行与转化。质谱分析适用于多种类型的药物或代谢产物,对于某些药物,需要通过衍生化的方法改善其离子化行为。此外,色谱共流出组分对待测物的质谱信号的抑制或增强是质谱定量分析的主要问题,即基质效应,它可削弱方法的线性和分析结果的重现性,因此在定量方法确证和应用之前,必须解决基质效应问题。通常可采用稳定同位素内标进行定量分析。因为稳定同位素类化合物与被分析物具有几乎相同的物理化学性质,二者的色谱保留时间、离子化程度和质谱裂解方式基本一致,可以有效补偿基质效应带来的误差。
百灵威可提供多种质谱研究常用产品,包括溶剂、衍生化试剂、流动相添加剂、质谱标准品、质谱基质、同位素标记物、耗材系列产品,以及药物代谢和药物动力学分析用氘代内标,多数产品纯度99%以上,同位素丰度≥ 98%,质控严格,批次稳定性优异。
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临床质谱法——开启体外诊断行业新篇章!
专业品质,准确校验——药物分析检测整体解决方案
百灵威可提供多种质谱研究常用产品,包括溶剂、衍生化试剂、流动相添加剂、质谱标准品、质谱基质、同位素标记物、耗材系列产品,以及药物代谢和药物动力学分析用氘代内标,多数产品纯度99%以上,同位素丰度≥ 98%,质控严格,批次稳定性优异。
溶剂
| 品名 | CAS | 货号 |
|---|---|---|
| Acetonitrile, 99.9%, LC-MS 乙腈 | 75-05-8 | 932537 危化品 |
| Ethanol, 99.8%, HPLC/ACS 乙醇 | 64-17-5 | 441863 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 |
衍生化试剂
| 品名 | CAS | 货号 |
|---|---|---|
| N2,N2,N4,N4-Tetramethyl-6-(4-(chloride-1-ylsulfonyl)phenyl)-1,3,5-triazine-2,4-diamine(TMT-Cl), 98% N2,N2,N4,N4-四甲基-2,4-二氨基-6-(4-苯基磺酰氯)-1,3,5-三嗪 | / | 9415861 |
| N2,N2,N4,N4-Tetramethyl-6-(4-(hydrazine-1-ylsulfonyl)phenyl)-1,3,5-triazine-2,4-diamine(TMT-Hz), 98% N2,N2,N4,N4-四甲基-2,4-二氨基-6-(4-苯基磺酰肼)-1,3,5-三嗪 | / | 9415862 |
| N2,N2,N4,N4-Tetramethyl-6-(4-(piperazin-1-ylsulfonyl)phenyl)-1,3,5-triazine-2,4-diamine(TMT-PP), 98% N2,N2,N4,N4-四甲基-2,4-二氨基-6-(4-苯基磺酰哌嗪)-1,3,5-三嗪 | / | 9415860 |
| Dansyl chloride, 98% 丹磺酰氯 | 605-65-2 | 164579 |
| Girard's Reagent P, 98% 吉拉德试剂 P | 1126-58-5 | 341056 |
| Girard's Reagent T, 98% 吉拉尔特试剂T | 123-46-6 | 509681 |
| 2-(Dimethylamino)acetohydrazide dihydrochloride N,N-二甲基甘氨酸酰肼二盐酸盐 | 5787-71-3 | F238487 |
| O-(Carboxymethyl)hydroxylamine hemihydrochloride, 98%, derivatization grade O-(羧甲基)羟胺半盐酸盐 | 2921-14-4 | 148928 |
| p-Toluenesulfonyl isocyanate, 96% 对甲苯磺酰 异氰酸酯 | 4083-64-1 | 303168 |
| Succinimidyl 4-[3,5-Dimethyl-4-(4-nitrobenzyloxy)phenyl]-4-oxobutyrate 4-[3,5-二甲基-4-(4-硝基苄氧基)苯基]-4-氧代丁酸琥珀酰亚胺酯 | 948995-62-8 | S0808 |
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% 甲酸铵 | 540-69-2 | 932336 |
| Ammonia solution, NH4: 25 - 28% 氨水 | 1336-21-6 | 951102 危化品 |
| Formic acid, 98%, for LC-MS 甲酸 | 64-18-6 | 942988 危化品 |
质谱标准品
| 品名 | CAS | 货号 |
|---|---|---|
| 2,4,6-Tris(heptafluoropropyl)-1,3,5-triazine 2,4,6-三(七氟丙基)-1,3,5-三嗪 | 915-76-4 | T0859 |
| 2,4,6-Tris(pentadecafluoroheptyl)-1,3,5-triazine 2,4,6-三(全氟庚基)-1,3,5-三嗪 | 21674-38-4 | T896145 |
| 2,4,6-Tris(pentafluoroethyl)-1,3,5-triazine 2,4,6-三(五氟乙基)-1,3,5-三嗪 | 858-46-8 | T0858 |
| Heptacosafluorotributylamine [for Mass spectrometry] 二十七氟三丁胺 [质谱分析用] | 311-89-7 | P0074 |
质谱基质
| 品名 | CAS | 货号 |
|---|---|---|
| 1,8-Dihydroxyanthracen-9(10H)-One | 1143-38-0 | OR1009295 |
| 2-(4-Hydroxyphenylazo)benzoic acid, 98% 2-(4-羟基苯唑)苯甲酸 | 1634-82-8 | 604440 |
| 2,5-Dihydroxybenzoic acid, 98% 龙胆酸 | 490-79-9 | 911841 |
| 3,4-Dimethoxycinnamic acid, 99% 3,4-二甲氧基肉桂酸 | 2316-26-9 | 125408 |
| 3,5-Dimethoxy-4-hydroxycinnamic acid, 98%, predominantly trans isomer 3,5-二甲氧基-4-羟基肉桂酸 | 530-59-6 | 397578 |
| 3-Aminoquinoline 3-氨基喹啉 | 580-17-6 | OR30967 危化品 |
| 3-Hydroxypicolinic acid, 98% 3-羟基-2-吡啶甲酸 | 874-24-8 | 559198 |
| 9-Aminoacridine, 98% 9-氨基吖啶 | 90-45-9 | 108364 |
| alpha-Cyano-3-hydroxycinnamic Acid α-氰基-3-羟基肉桂酸 | 54673-07-3 | C2677 |
| Caffeic acid, 99%, predominantly trans 咖啡酸 | 331-39-5 | 247526 |
| Ferulic acid, 99% 阿魏酸 | 1135-24-6 | 408508 |
| α-Cyano-4-hydroxycinnamic acid, 99% α-氰基-4-羟基肉桂酸 | 28166-41-8 | 947196 |
临床质谱氘代内标
| 品名 | CAS | 货号 |
|---|---|---|
| 17α-Hydroxyprogesterone-d8, 98%, reference material 17α-羟基孕酮-D8 | 850023-80-2 | 992010 |
| 25-HydroxyvitaminD3-d3, 98%, reference material 25-羟基维生素D3-D3 | 140710-94-7 | 993179 |
| 4-Androstene-3,17-Dione-d7, 98%, reference material 雄烯二酮-D7 | 67034-85-9 | 448065 |
| Acetyl carnitine-d3 HCl, 98%, reference material 乙酰肉碱-D3 盐酸盐 | / | 9396811 |
| Decanoyl carnitine-d3 HCl, 98%, reference material 癸酰基肉碱-D3盐酸盐 | 2483831-87-2 | 9314219 |
| 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 |
耗材
| 品名 | CAS | 货号 |
|---|---|---|
| C18-H HPLC column, 250*4.6 mm 5 μm, 120 Å, PH 1.5-10.5 C18-H 液相色谱柱 | / | 1122769 |
| Centrifuge tubes, 10 mL, round bottom, 200 tubes/pack 离心管 | / | 914354 |
| HLB SPE Cartridges, bed wt. 200 mg, volume 6 ml, 30 pcs/pack HLB 固相萃取小柱 | / | 948068 |
| MAX SPE Cartridges, bed wt. 150 mg, volume 6 ml, 30 pcs/pack MAX 固相萃取小柱 | / | 994507 |
| Pipette tips, 200 μL, yellow, low Retention, 1000 tips/pack 移液器吸头 | / | 1438546 |
| 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 |
| Short screw thread vials, 2ml, 9mm, 11.6×32mm, with marking spot, amber, wide opening 短螺纹样品瓶 | / | 902590 |
| Single-channel mechanical pipettor, Volume range: 50 - 200 μL, Increment: 1.0 μL 单道手动可调移液器 | / | 1122426 |
| Syringe filter, PTFE membrane (hydrophillic), non-sterile, 13mm, 0.45µm, 200 pcs/pack 针头式过滤器 | / | 2123704 |
其他耗材
| 品名 | CAS | 货号 |
|---|---|---|
| 5 mm NMR Economy Sample Tube w/ Cap, 7″, High-Throughput 5毫米,高通量经济型核磁管,7英寸 | / | 1001281 |
| Magnetic stir bar, PTFE-coated, cylindrical,without pivot ring, C60 (3mm*6mm), 5 pcs/pack 聚四氟乙烯磁力搅拌子,圆柱型,无轴环 | / | 2736330 |
| Crimp-top vials, 2ml, 11.6×32mm, with marking spot,amber, large opening 样品瓶 | / | 920035 |
| Laboratory consumables, disposable dispenser for laboratory use (without needle), limited to scientific research use only, 2-piece, pp, 5 ml 实验室耗材, 实验室用一次性加液器(无针头), 仅限科研使用 | / | 972645 |
| Centrifuge tubes, 50 ml, scale can stand on a pointed bottom, 25 pieces/bag, 2 bags/bag 离心管 | / | 966183 |
| PCR tube caps, suitable for 0.2 ml RTPCR, strips of 8, flat cap, 125 strips/pack PCR管盖 | / | 1438748 |
| TLC aluminum oxide plates (fluorescent indicator), Neutral,F254,200*100 mm, layer thickness: 0.2±0.02, particle size: ≥400 mesh 薄层层析氧化铝板(含荧光) | / | 978011 |
| Wash bottle, 500 ml, bottle: LDPE, cap: PP, 10 pcs/pack 塑料洗瓶 | / | 984183 |
| Plastic graduated cylinder, capacity: 50 ml, 1 PAK=12 EA 塑料量筒 | / | 2742049 |
| 304 Stainless Steel Micro-Spatula, 125mm, one end rounded and hend up, the other end square 304不锈钢药刮 | / | 9076550 |
| Pipette fillers, 15 ml, blue, frosted, 20 pcs/pack 洗耳球 | / | 1208125 |
智慧实验室
| 品名 | CAS | 货号 |
|---|---|---|
| FindMolecule ELN, Academic Basic ELN电子记录本 | / | 9269008 |
| FindMolecule IMS, Academic Basic 实验室库存管理系统服务 | / | 9269003 |
| RFID Acid & Alkali Cabinet HCA-400, Container size: 900*500*1980 mm, internal size: 650*420*1550 mm, volume 423 L RFID 酸碱柜 HCA-400 | / | 9410144 |
Bio-Vanguard
| 品名 | CAS | 货号 |
|---|---|---|
| Bio-Vanguard® Disinfectant Spray 清萨灵®消毒剂 | / | 916670 |
| Bio-Vanguard® Antimicrobial Rinse-free Foaming Hand Sanitizer 清萨灵®泡沫抗菌免水洗手液 | / | 965255 |
| Antibacterial polycotton laboratory coats, L(170-175cm,60-70kg) 涤棉抗菌实验服 | / | 966163 |
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