傅里叶变换原位红外光谱仪在生物医学领域应用广泛。它能研究生物大分子,如监测蛋白质折叠、变性及与其他分子的相互作用,分析核酸结构和相互作用;可用于疾病诊断,像通过检测组织、血液等样本鉴别多种癌症,以及诊断心血管、糖尿病等疾病;在药物研发与质量控制中,能鉴定药物活性成分,研究药物与生物分子的相互作用;还可用于细胞代谢和组织病理学研究,实时监测细胞代谢,辅助病理诊断;此外,在生物制剂质量检测中,能鉴别和溯源生物注射液中的异物杂质。
此过程中会用到多种试剂。样品处理试剂有维持 pH 的缓冲溶液、固定样本的固定剂、脱水用的乙醇等;标准物质试剂含蛋白质、核酸、脂质标准品,用于定性定量;标记试剂包括荧光、同位素标记试剂,可提高检测灵敏度和研究代谢;还有用于光谱对比的正常和药物处理生物样品等对比试剂。
| 品名 | CAS | 货号 |
|---|---|---|
| Bovine Serum Albumin Fraction V 牛血清白蛋白(标准) | 9048-46-8 | BIA3981 |
| Human immunoglobulin (molecular size) BRP 人免疫球蛋白(标准品) | 9007-83-4 | Y0000488 |
| Biofuel 100 Consumer, 0.5 mg/mL in CH2Cl2 大豆油甲酯(标准品) | 67784-80-9 | BF-FU-029-D |
| Bufalin, 98%, from bufonis venenum 蟾毒灵 | 465-21-4 | 994665 |
| Cantharidin, 98%, reference material 斑蝥素 | 56-25-7 | 290776 危化品 |
| Cholesterol, 99%, reference material 胆固醇 | 57-88-5 | 963406新 |
| Cholic acid, 98%, reference material 胆酸 | 81-25-4 | 924293 |
| Deoxyribonucleic acid sodium salt, 85%, from calf thymus 脱氧核糖核酸钠 | 73049-39-5 | 502138 |
| Glycogen, from oyster 糖原 | 9005-79-2 | 312586 |
| Histamine, 97%, reference material 组胺 | 51-45-6 | 395098 |
| L-(-)-Carnitine, 99%, reference material L-(-)-肉碱 | 541-15-1 | 575662 |
| Squalane, 98%, reference material 角鲨烷 | 111-01-3 | 952219新 |
| Tryptamine, 99.5%, reference material 色胺 | 61-54-1 | 218014 |
| Chlorambucil , 5.0 mg/mL in Acetonitrile 苯丁酸氮芥(标准品) | 305-03-3 | AS-E0566 |
| Butyl methanesulfonate, 98% 甲磺酸丁基酯 | 1912-32-9 | 996951 |
| Cisatracurium besylate, 99% 苯磺顺阿曲库胺 | 96946-42-8 | 967510 |
| 2-Hydroxy-4-methoxybenzaldehyde, 99%, reagent grade 2-羟基-4-甲氧基苯甲醛 | 673-22-3 | 244414 |
| 3,4-Dihydroxybenzaldehyde(Protocatechualdehyde), 98%, reagent grade 3,4-二羟基苯甲醛(原儿茶醛) | 139-85-5 | 616685 |
| Adenosine, 99%, reagent grade 腺苷 | 58-61-7 | 365735 |
| Caffeic acid, 99%, reagent grade, predominantly trans 咖啡酸 | 331-39-5 | 334949 |
| D-(+)-Glucosamine hydrochloride, 99%, reagent grade D-(+)-葡萄糖胺盐酸盐 | 66-84-2 | 204042 |
| Ferulic acid, 99%, reagent grade 阿魏酸 | 1135-24-6 | 983496 |
| (-)-Epicatechin, 98%, reference material (-)-表儿茶素 | 490-46-0 | 563013 |
| 1-Cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 98.5% 1-环丙基-6,7-二氟-1,4-二氢-8-甲氧基-4-氧代-3-喹啉羧酸 | 112811-72-0 | 467015 |
| 品名 | CAS | 货号 |
|---|---|---|
| Phloxine B, 90%, Biological stain 荧光桃红B | 18472-87-2 | 195468 |
| HTPQ, 98%, Fluorescent dyes HTPQ 荧光染料 | 2133011-87-5 | 2743828 |
| Green fluorescent microspheres, 2 μm, 1% (w/v) suspended in deionized water 绿色荧光微球 | / | 1927297 |
| Orange fluorescent microspheres, 4 μm, 1% (w/v) suspended in deionized water 橙色荧光微球 | / | 1927296 |
| Red fluorescent microspheres, 1 μm, 1% (w/v) suspended in deionized water 红色荧光微球 | / | 1927295 |
| 品名 | CAS | 货号 |
|---|---|---|
| Buffer solution pH=7.00 (20 ℃), Potassium dihydrogen phosphate/Disodium hydrogen phosphate pH缓冲液, pH=7.00 (20 ℃) | / | 696935 |
| Buffer solution pH=9.00 (20 ℃), boric acid/potassium chloride/sodium hydroxide pH缓冲液, pH=9.00 (20 ℃) | / | 696937 |
| Buffer solution pH=7.00 (20 ℃), yellow-coloured, potassium dihydrogen phosphate/disodium hydrogen phosphate pH缓冲液, pH=7.00 (20 ℃), 黄色 | / | 696960 |
| Buffer solution pH=10.00 (20 ℃), sodium carbonate/sodium hydrogen carbonate pH缓冲液, pH=10.00 (20 ℃) | / | 696938 |
| 品名 | CAS | 货号 |
|---|---|---|
| Glutaraldehyde, 50 wt.% solution in H2O 戊二醛 | 111-30-8 | 902042 危化品 |
| Glutaraldehyde 25 % solution in water, for electron microscopy, standard grade 戊二醛 | 111-30-8 | 2311501 危化品 |
| Ethanol, 99.5%, SuperDry, with molecular sieves, Water≤50 ppm, J&KSeal 乙醇 | 64-17-5 | 922424促 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Acetonitrile, 99.9%, for spectroscopy 乙腈 | 75-05-8 | 979255 危化品 |
| Cyclohexane, 99.5%, for spectroscopy 环己烷 | 110-82-7 | 924973 危化品 |
| Dichloromethane, 99.5%, for spectroscopy 二氯甲烷 | 75-09-2 | 954870 危化品 |
| Isopropanol, 99.5%, for spectroscopy 异丙醇 | 67-63-0 | 900696 危化品 |
| Methanol, 99.8%, for spectroscopy 甲醇 | 67-56-1 | 941203 危化品 |
| n-Pentane, 98%, for spectroscopy 正戊烷 | 109-66-0 | 978892 危化品 |
| Tetrahydrofuran, 99.9%, for spectroscopy 四氢呋喃 | 109-99-9 | 916766 危化品 |