生物医学新视角:傅里叶变换原位红外光谱仪适配试剂盘点

时间: 2025-01-20
作者: 百灵威
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生物医学新视角:傅里叶变换原位红外光谱仪适配试剂盘点-百灵威

    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。

1、标准物质
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
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
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
More
2、标记试剂
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
3、缓冲溶液
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
4、固定剂及脱水剂
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
危化品
5、光谱溶剂
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
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