氨基酸检测已逐渐成为辅助临床疾病筛诊、病程监控等的重要手段,可用于诊断氨基酸代谢异常相关的遗传病,如苯丙酮尿症、酪氨酸血症等。也可通过监测血液、尿液或其他体液中氨基酸水平评估患者健康状况和疾病进展。
氨基酸的检测方法包括滴定法、茚三酮比色法、甲醛荧光法、柱前衍生反相高效液相色谱法等。液相色谱一串联质谱技术法对复杂样本具有高分离能力,用于体内外氨基酸检测可较好解决复杂基质干扰问题,提高检测水平和灵敏度。
| 品名 | CAS | 货号 |
|---|---|---|
| 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 |
| 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 |
| DL-Glutamic acid-d3, 98%, reference material DL-谷氨酸-D3 | 96927-56-9 | 338308 |
| 品名 | CAS | 货号 |
|---|---|---|
| L-Lysine, 98%, reference material L-赖氨酸 | 56-87-1 | 948884新 |
| Glycine, 99.5%, reference material 甘氨酸 | 56-40-6 | 989974新 |
| L-Alanine, 99%, reference material L-丙氨酸 | 56-41-7 | 950007新 |
| L-Valine, 99%, reference material L-缬氨酸 | 72-18-4 | 967714 |
| L-Glutamic acid, 99%, reference material L-谷氨酸 | 56-86-0 | 933345新 |
| L-Proline, 99%, reference material L-脯氨酸 | 147-85-3 | 959859 |
| L-Leucine, 99%, reference material L-亮氨酸 | 61-90-5 | 987229 |
| L-Phenylalanine, 98.5%, reference material L-苯丙氨酸 | 63-91-2 | 950974新 |
| L-Threonine, 99%, reference material L-苏氨酸 | 72-19-5 | 917771 |
| L-Tryptophan, 98.5%, reference material L-色氨酸 | 73-22-3 | 957535新 |
| L-Isoleucine, 99%, reference material L-异亮氨酸 | 73-32-5 | 932116 |
| DL-Alanine, 98.5%, reference material DL-丙氨酸 | 302-72-7 | 947393 |
| L-Glutamine, 99%, reference material L-谷氨酰胺 | 56-85-9 | 921109新 |
| 5-Hydroxy-L-tryptophan, 98.5%, reference material 5-羟基-L-色氨酸 | 4350-09-8 | 954126 |
| L-Arginine, 99%, reference material L-精氨酸 | 74-79-3 | 961652新 |
| N-Acetyl-L-tyrosine, 98%, reference material N-乙酰基-L-酪氨酸 | 537-55-3 | 167228 |
| 4-Aminobutanoic acid, 98%, reference material 4-氨基丁酸 | 56-12-2 | 977515新 |
| DL-Valine, 98%, reference material DL-缬氨酸 | 516-06-3 | 944817 |
| L-Cystine, 99%, reference material L-胱氨酸 | 56-89-3 | 956110 |
| L-Citrulline, 98%, reference material L-瓜氨酸 | 372-75-8 | 984181新 |
| L-Carnosine, 98%, reference material L-肌肽 | 305-84-0 | 949065新 |
| L-Cysteine, 99%, reference material L-半胱氨酸 | 52-90-4 | 923584 |
| L-Histidine, 98%, reference material L-组氨酸 | 71-00-1 | 986477新 |
| L-Methionine, 99%, reference material L-蛋氨酸 | 63-68-3 | 946172新 |
| L-Serine, 99%, reference material L-丝氨酸 | 56-45-1 | 916969新 |
| L-Aspartic acid, 98%, reference material L-天冬氨酸 | 56-84-8 | 973560新 |
| DL-Methionine, 99%, reference material DL-蛋氨酸 | 59-51-8 | 934422 |
| 品名 | CAS | 货号 |
|---|---|---|
| Formic acid, 98%, for analysis 甲酸 | 64-18-6 | 965653 危化品 |
| Acetonitrile, 99.9%, HPLC/ACS 乙腈 | 75-05-8 | 134752 危化品 |
| Methanol, 99.9%, HPLC/ACS 甲醇 | 67-56-1 | 116481 危化品 |
| Ethyl acetate, 99.8%, pesticide 乙酸乙酯 | 141-78-6 | 975941 危化品 |
| Perfluoropentanoic acid, 97% 全氟戊酸 | 2706-90-3 | 565323 |
| Aluminum oxide, 300-400 mesh 中性氧化铝 | 1344-28-1 | 936455新 |
| 品名 | CAS | 货号 |
|---|---|---|
| Centrifuge tubes, 10 mL, round bottom, 200 tubes/pack 离心管 | / | 914354 |
| Nylon 66 syringe filter, non-sterile, 13 mm, 0.22 µm, green, 200 pcs/pack 有机系尼龙66 针式过滤器 | / | 9215892 |
| Hydrophilic PTFE syringe filter, non-sterile, 25 mm, 0.22 µm, 100 pcs/pack 亲水PTFE 针式过滤器 | / | 9217620 |
| Sample vial, 2mL, 9 mm, clear glass screw thread vials with write-on spot 样品瓶 | / | 922054 |
| Sample vial caps, 9 mm, red PTFE/white silicone septa, open, blue screw top cap 样品瓶瓶盖,9 mm, 红色PTFE/白色硅胶隔垫, 蓝色螺口开口瓶盖 | / | 940292 |
| Single-channel mechanical pipettor, Volume range: 10 - 100 μL, Increment: 1.0 μL 单道手动可调移液器 | / | 1122424 |
| Pipette tips, 10 μL, clear, 1000 tips/pack 移液器吸头 | / | 920067 |