氨基酸, Amino Acids

氨基酸（AA）是一组有机分子，其中每个分子均由一个碱性氨基（-NH2）、一个酸性羧基（-COOH）和一个每个氨基酸独特的有机R基团（或侧链）组成。氨基酸是蛋白质的结构嵌段以及新陈代谢的中间体。氨基酸的氨基和羧基反应可形成共价酰胺键，即肽键。这一特征使其能够聚合形成蛋白质和肽（通常具有较短的氨基酸链长度）。氨基酸可分为三类：必需氨基酸、非必需氨基酸和条件氨基酸。这种小分子通常可在细胞培养基和代谢研究中用作补充剂。

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DL-苏氨酸，DL-Threonine；≥95% (titration)

T8375

别名：(±)-2-氨基-3-羟基丁酸；(±)-2-Amino-3-hydroxybutyric acid

线性分子式: CH3CH(OH)CH(NH2)COOH CAS号: 80-68-2 分子量: 119.12 Beilstein: 1721647 EC 号: 201-300-6 MDL编号: MFCD00063722 PubChem化学物质编号: 24900522 NACRES: NA.26

¥976.00

DL-苏氨酸，DL-Threonine；BioReagent, suitable for cell culture, suitable for insect cell culture, ≥98.5% (HPLC)

T1520

¥1,550.00

S-(5′-腺苷)-L-甲硫氨酸碘盐，S-(5′-Adenosyl)-L-methionine iodide [AdoMet, SAM]；≥80% (HPLC), ≥80% (spectrophotometric assay)

A4377

别名：S-腺苷-L-蛋氨酸碘盐；[29908-03-0]；S-(5′-腺苷)-L-蛋氨酸碘盐

Empirical Formula (Hill Notation): C15H23IN6O5S CAS号: 3493-13-8 分子量: 526.35 Beilstein: 4120787 EC 号: 222-486-5 MDL编号: MFCD00043192 PubChem化学物质编号: 24890852 NACRES: NA.26

¥841.68

D-蛋氨酸，D-Methionine；≥98% (HPLC)

M9375

别名：D-甲硫氨酸；( R )-2-氨基-4-(甲巯基)丁酸；D -2-氨基-4-(甲硫基)丁酸；(R)-2-Amino-4-(methylmercapto)butyric acid；D-2-Amino-4-(methylthio)butanoic acid

Empirical Formula (Hill Notation): C5H11NO2S CAS号: 348-67-4 分子量: 149.21 Beilstein: 1722293 EC 号: 206-483-6 MDL编号: MFCD00002622 PubChem化学物质编号: 24897327 NACRES: NA.26

¥559.47

硒-DL-蛋氨酸 [DL-硒代蛋氨酸]，Seleno-DL-methionine； Pharmaceutical Secondary Standard; Certified Reference Material

PHR2613

别名：硒代-DL-蛋氨酸；DL-硒代蛋氨酸；DL-硒代甲硫氨酸；Selenomethionine

Empirical Formula (Hill Notation): C5H11NO2Se CAS号: 1464-42-2 分子量: 196.11 Beilstein: 1758204 MDL编号: MFCD00063089

¥2,062.31

硒-DL-蛋氨酸 [DL-硒代蛋氨酸]，Seleno-DL-methionine；≥99% (TLC)

S3875

别名：硒代-DL-蛋氨酸；DL-硒代蛋氨酸；DL-硒代甲硫氨酸；Selenomethionine

Empirical Formula (Hill Notation): C5H11NO2Se CAS号: 1464-42-2 分子量: 196.11 Beilstein: 1758204 EC 号: 215-977-0 MDL编号: MFCD00063089 PubChem化学物质编号: 24899572 NACRES: NA.26

¥597.45

硒-DL-蛋氨酸 [DL-硒代蛋氨酸]，Seleno-DL-methionine；certified reference material, TraceCERT®

73058

别名：硒代-DL-蛋氨酸；DL-硒代蛋氨酸；DL-硒代甲硫氨酸；Selenomethionine

Empirical Formula (Hill Notation): C5H11NO2Se CAS号: 1464-42-2 分子量: 196.11 Beilstein: 1758204 MDL编号: MFCD00063089 NACRES: NA.24

¥3,363.82

利托那韦，Ritonavir [A-84538, ABT-538, Abbott 84538]；≥98% (HPLC)

SML0491

别名：N-[(2S,3S,5R)-3-羟基-5-[[(2S)-3-甲基-2-[[甲基-[(2-异丙基-1,3-噻唑-4-基)甲基]氨基甲酰]氨基]丁酰]氨基]-1,6-二苯基-己-2-基]氨基甲酸5-噻唑基甲基酯，1,3-thiazol-5-ylmethyl n-[(2s,3s,5r)-3-hydroxy-5-[[(2s)-3-methyl-2-[[methyl-[(2-propan-2-yl-1,3-thiazol-4-yl)methyl]carbamoyl]amino]butanoyl]amino]-1,6-diphenyl-hexan-2-yl]carbamate; N-[(2S,5S)-4-hydroxy-1,6-diphenyl-5-{[(1,3-thiazol-5-ylmethoxy)carbonyl]amino}hexan-2-yl]-N~2~-(methyl{[2-(propan-2-yl)-1,3-thiazol-4-yl]methyl}carbamoyl)valinamide; N-[(1S,3S,4S)-1-benzyl-3-hydroxy-5-phenyl-4-{[(1,3-thiazol-5-ylmethoxy)carbonyl]amino}pentyl]-N~2~-(methyl{[2-(1-methylethyl)-1,3-thiazol-4-yl]methyl}carbamoyl)-L-valinamide

Empirical Formula (Hill Notation): C37H48N6O5S2 CAS号: 155213-67-5 分子量: 720.94 MDL编号: MFCD00927142 PubChem化学物质编号: 329825441 NACRES: NA.77

¥892.58

利托那韦，Ritonavir；Pharmaceutical Secondary Standard; Certified Reference Material

PHR1734

别名：A-84538；ABT-538；Abbott 84538；N-[(2S,3S,5R)-3-羟基-5-[[(2S)-3-甲基-2-[[甲基-[(2-异丙基-1,3-噻唑-4-基)甲基]氨基甲酰]氨基]丁酰]氨基]-1,6-二苯基-己-2-基]氨基甲酸5-噻唑基甲基酯，1,3-thiazol-5-ylmethyl n-[(2s,3s,5r)-3-hydroxy-5-[[(2s)-3-methyl-2-[[methyl-[(2-propan-2-yl-1,3-thiazol-4-yl)methyl]carbamoyl]amino]butanoyl]amino]-1,6-diphenyl-hexan-2-yl]carbamate; N-[(2S,5S)-4-hydroxy-1,6-diphenyl-5-{[(1,3-thiazol-5-ylmethoxy)carbonyl]amino}hexan-2-yl]-N~2~-(methyl{[2-(propan-2-yl)-1,3-thiazol-4-yl]methyl}carbamoyl)valinamide; N-[(1S,3S,4S)-1-benzyl-3-hydroxy-5-phenyl-4-{[(1,3-thiazol-5-ylmethoxy)carbonyl]amino}pentyl]-N~2~-(methyl{[2-(1-methylethyl)-1,3-thiazol-4-yl]methyl}carbamoyl)-L-valinamide

Empirical Formula (Hill Notation): C37H48N6O5S2 CAS号: 155213-67-5 分子量: 720.94

¥1,546.82

L-茶氨酸，L-Theanine；≥98% (HPLC)

SMB00395

别名：N-乙基-L-谷氨酰胺；Nγ-Ethyl-L-glutamine；L-Glutamic acid γ-(ethylamide)；Suntheanine

Empirical Formula (Hill Notation): C7H14N2O3 CAS号: 3081-61-6 分子量: 174.20 EC 号: 221-379-0 MDL编号: MFCD00059653 PubChem化学物质编号: 329824989

¥1,511.41

L-茶氨酸，L-Theanine；≥98.0% (HPLC)

T15148

别名：N-乙基-L-谷氨酰胺；Nγ-Ethyl-L-glutamine；L-Glutamic acid γ-(ethylamide)；Suntheanine

Empirical Formula (Hill Notation): C7H14N2O3 CAS号: 3081-61-6 分子量: 174.20 MDL编号: MFCD00059653

¥376.00

L-茶氨酸，L-Theanine；phyproof® Reference Substance, ≥98.0% (HPLC)

PHL82213

¥3,019.09

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