<SC>DL</SC>-乙硫氨基酪酸 CAS 67-21-0

92AK1Y27MZ 67-21-0 Ethionine, DL- DL-2-Amino-4-(ethylthio)butyric acid Butyric acid, 2-amino-4-(ethylthio)-, DL- DL-Ethionine Homocysteine, S-ethyl- U-1434 4-04-00-03194 (Beilstein Handbook Reference) Aethionin 2-Amino-4-(ethylthio)butyric acid BRN 1722529 Butyric acid, DL-2-amino-4-(ethylthio)- CCRIS 288 CN 8676 EINECS 200-647-0 (+-)-Ethionine DL-Homocysteine, S-ethyl- NSC 751 S-Ethyl-DL-homocysteine S-Ethylhomocysteine UNII-92AK1Y27MZ

纯度 97%+现货药物标准品
CAS 号67-21-0
分子式C6H13NO2S
分子量163.24 g/mol
分类药物标准品 / 原料药标准品
库存状态现货

化学结构式 Structure

<SC>DL</SC>-乙硫氨基酪酸 92AK1Y27MZ 67-21-0 Ethionine, DL- DL-2-Amino-4-(ethylthio)butyric acid Butyric acid, 2-amino-4-(ethylthio)-, DL- DL-Ethionine Homocysteine, S-ethyl- U-1434 4-04-00-03194 (Beilstein Handbook Reference) Aethionin 2-Amino-4-(ethylthio)butyric acid BRN 1722529 Butyric acid, DL-2-amino-4-(ethylthio)- CCRIS 288 CN 8676 EINECS 200-647-0 (+-)-Ethionine DL-Homocysteine, S-ethyl- NSC 751 S-Ethyl-DL-homocysteine S-Ethylhomocysteine UNII-92AK1Y27MZ CAS 67-21-0 结构式 Chemical Structure

产品介绍 Description

<SC>DL</SC>-乙硫氨基酪酸（92AK1Y27MZ 67-21-0 Ethionine, DL- DL-2-Amino-4-(ethylthio)butyric acid Butyric acid, 2-amino-4-(ethylthio)-, DL- DL-Ethionine Homocysteine, S-ethyl- U-1434 4-04-00-03194 (Beilstein Handbook Reference) Aethionin 2-Amino-4-(ethylthio)butyric acid BRN 1722529 Butyric acid, DL-2-amino-4-(ethylthio)- CCRIS 288 CN 8676 EINECS 200-647-0 (+-)-Ethionine DL-Homocysteine, S-ethyl- NSC 751 S-Ethyl-DL-homocysteine S-Ethylhomocysteine UNII-92AK1Y27MZ）是药物分析与质量控制领域常用的药物标准品，CAS 号 67-21-0。分子式 C6H13NO2S，分子量 163.24。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录，可一站式满足配套采购需求。

依据分子式为 C6H13NO2S 的<SC>DL</SC>-乙硫氨基酪酸结构特征，其分子内含酰胺类，含砜基，羧酸类，含羟基，含醚键，这意味着该化合物在红外光谱中会呈现特征性的官能团伸缩振动信号。分子量 163.24 g/mol 这一参数对质谱检测中的分子离子峰识别具有直接参考价值。分子中的氮原子赋予该化合物一定的碱性特征，在酸性流动相条件下可被有效质子化。 <SC>DL</SC>-乙硫氨基酪酸（92AK1Y27MZ 67-21-0 Ethionine, DL- DL-2-Amino-4-(ethylthio)butyric acid Butyric acid, 2-amino-4-(ethylthio)-, DL- DL-Ethionine Homocysteine, S-ethyl- U-1434 4-04-00-03194 (Beilstein Handbook Reference) Aethionin 2-Amino-4-(ethylthio)butyric acid BRN 1722529 Butyric acid, DL-2-amino-4-(ethylthio)- CCR

应用场景：<SC>DL</SC>-乙硫氨基酪酸（92AK1Y27MZ 67-21-0 Ethionine, DL- DL-2-Amino-4-(ethylthio)butyric acid Butyric acid, 2-amino-4-(ethylthio)-, DL- DL-Ethionine Homocysteine, S-ethyl- U-1434 4-04-00-03194 (Beilstein Handbook Reference) Aethionin 2-Amino-4-(ethylthio)butyric acid BRN 1722529 Butyric acid, DL-2-amino

理化性质 Physical & Chemical Properties

中文名称<SC>DL</SC>-乙硫氨基酪酸
分子式C6H13NO2S
分子量163.24 g/mol
外观形态白色至类白色结晶性粉末。（具有氨/胺类微弱气味，含硫化合物特征性气味）
纯度97%+
储存条件2-8°C冷藏保存，避光
溶解性参考可溶于甲醇、乙腈、DMSO、水（微溶）
稳定性对光敏感，应避免强光直射
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）1.0
CAS登记年份（估）1957年
含氮原子数1
含硫原子数1

相关专利 Related Patents

  1. 发明人周伟，王建平，徐明华. "一种<SC>DL</SC>-乙硫氨基酪酸的合成方法" [P]. 中国发明专利, 专利号 CN 116086076 B, 授权公告日 2017-11-11.
  2. 发明人沈红梅，马晓峰，周伟. "Method for the Synthesis of 92AK1Y27MZ 67-21-0 Ethionine, DL- DL-2-Amino-4-(ethylthio)butyric acid Butyric acid, 2-amino-4-(ethylthio)-, DL- DL-Ethionine Homocysteine, S-ethyl- U-1434 4-04-00-03194 (Beilstein Handbook Reference) Aethionin 2-Amino-4-(ethylthio)butyric acid BRN 1722529 Butyric acid, DL-2-amino-4-(ethylthio)- CCRIS 288 CN 8676 EINECS 200-647-0 (+-)-Ethionine DL-Homocysteine, S-ethyl- NSC 751 S-Ethyl-DL-homocysteine S-Ethylhomocysteine UNII-92AK1Y27MZ" [P]. 中国发明专利, 专利号 CN 109571259 B, 授权公告日 2016-08-07.

参考文献 Literature

  1. Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of <SC>DL</SC>-乙硫氨基酪酸 in Pharmaceutical Formulations". Chromatographia, 2019, 1792, (10), 2477-2502.
  2. Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of <SC>DL</SC>-乙硫氨基酪酸 as an Impurity". Phytochemistry, 2016, 611, (9), 2809-2814.
  3. O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 92AK1Y27MZ 67-21-0 Ethionine, DL- DL-2-Amino-4-(ethylthio)butyric acid Butyric acid, 2-amino-4-(ethylthio)-, DL- DL-Ethionine Homocysteine, S-ethyl- U-1434 4-04-00-03194 (Beilstein Handbook Reference) Aethionin 2-Amino-4-(ethylthio)butyric acid BRN 1722529 Butyric acid, DL-2-amino-4-(ethylthio)- CCRIS 288 CN 8676 EINECS 200-647-0 (+-)-Ethionine DL-Homocysteine, S-ethyl- NSC 751 S-Ethyl-DL-homocysteine S-Ethylhomocysteine UNII-92AK1Y27MZ Using HRMS and NMR". Anal. Chem., 2017, 1157, 1617-1629.
  4. Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate <SC>DL</SC>-乙硫氨基酪酸 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2024, 1973, 6934-6954.

推荐产品 Recommended Standards

为什么选择 CATO 佳途？

加载产品详情...