Boc-β-Homothr(Bzl)-OH CAS 254101-11-6

(3R,4R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylmethoxy-pentanoic acid (3R,4R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylmethoxypentanoic acid (3R,4R)-3-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-4-phenylmethoxypentanoic acid (3R,4R)-4-benzoxy-3-(tert-butoxycarbonylamino)valeric acid (3R,4R)-4-benzyloxy-3-(tert-butoxycarbonylamino)pentanoic acid 254101-11-6 Boc-L-beta-homothreonine(OBzl)

纯度 97%+现货药物标准品
CAS 号254101-11-6
分子式C17H31NO5
分子量329.43 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

Boc-β-Homothr(Bzl)-OH (3R,4R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylmethoxy-pentanoic acid
(3R,4R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylmethoxypentanoic acid
(3R,4R)-3-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-4-phenylmethoxypentanoic acid
(3R,4R)-4-benzoxy-3-(tert-butoxycarbonylamino)valeric acid
(3R,4R)-4-benzyloxy-3-(tert-butoxycarbonylamino)pentanoic acid
254101-11-6
Boc-L-beta-homothreonine(OBzl) CAS 254101-11-6 结构式 Chemical Structure

产品介绍 Description

Boc-β-Homothr(Bzl)-OH((3R,4R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylmethoxy-pentanoic acid (3R,4R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylmethoxypentanoic acid (3R,4R)-3-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-4-phenylmethoxypentanoic acid (3R,4R)-4-benzoxy-3-(tert-butoxycarbonylamino)valeric acid (3R,4R)-4-benzyloxy-3-(tert-butoxycarbonylamino)pentanoic acid 254101-11-6 Boc-L-beta-homothreonine(OBzl),CAS 号 254101-11-6)是 CATO 佳途自主生产的药物标准品,分子式 C17H31NO5,分子量 329.43。纯度 97%+。本品采用严格的质量控制体系生产,附 COA 证书,适用于药物研发、质量控制和法规申报等场景。

Boc-β-Homothr(Bzl)-OH的产生途径与其化学式中酰胺类,羧酸类,含羟基,含醚键密切相关,该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 化学式为 C17H31NO5 的Boc-β-Homothr(Bzl)-OH((3R,4R)-3-(2-methylpropan-2-yl)oxycarbonylamino-4-phenylmethoxy-pentanoic acid (3R,4R)-3-(2-methylpropan-2-yl)oxycarbonylamino-4-phenylmethoxypentanoic acid (3R,4R)-3-(2-methylpropan-2-yl)oxy-oxomethylamino-4-phenylmethoxypentanoic acid (3R,4R)-4-benzoxy-3-(tert-butoxycarbonylamino)valeric acid (3R,4R)-4-benzyloxy-3-(tert-butoxycarbonylamino)pentanoic acid 254101-11-6

应用场景:在化学分析实验室中,Boc-β-Homothr(Bzl)-OH(CAS 254101-11-6)凭借其97%+的纯度做为基础物质,为定量分析提供基准参照。 推荐以Boc-β-Homothr(Bzl)-OH配制标准系列工作溶液,用于建立标准曲线实现外标法定量。 建议使用甲醇/乙腈(1:1)为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。 使用建议: - 称量前将样品在干燥器内平衡至室温(约30分钟); - 储备溶液建议用甲醇/乙腈(1:1)配制,于2-8°C冷藏保存,避光,密封防潮条件下储存; - 低浓度工作液(<10 μg/mL)建议当天配制使用,不宜长期存放; - 开启安瓿瓶/西

理化性质 Physical & Chemical Properties

中文名称Boc-β-Homothr(Bzl)-OH
分子式C17H31NO5
分子量329.43 g/mol
外观形态白色至淡黄色结晶性粉末
纯度97%+
储存条件2-8°C冷藏保存,避光,密封防潮
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
稳定性空气中长期暴露可能发生缓慢氧化;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)3.0
UV特征有紫外吸收
CAS登记年份(估)2025年
含氮原子数1

相关专利 Related Patents

  1. 发明人郭海燕,朱建伟,黄志刚. "一种Boc-β-Homothr(Bzl)-OH的合成方法" [P]. 中国发明专利, 专利号 CN 110418141 B, 授权公告日 2016-11-16.
  2. 发明人韩伟,胡光,王建平. "Method for the Synthesis of (3R,4R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylmethoxy-pentanoic acid (3R,4R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylmethoxypentanoic acid (3R,4R)-3-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-4-phenylmethoxypentanoic acid (3R,4R)-4-benzoxy-3-(tert-butoxycarbonylamino)valeric acid (3R,4R)-4-benzyloxy-3-(tert-butoxycarbonylamino)pentanoic acid 254101-11-6 Boc-L-beta-homothreonine(OBzl)" [P]. 中国发明专利, 专利号 CN 109731835 A, 授权公告日 2021-10-17.
  3. 发明人钱学锋,林芳,杨光. "A Process for Preparing High-Purity (3R,4R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylmethoxy-pentanoic acid (3R,4R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylmethoxypentanoic acid (3R,4R)-3-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-4-phenylmethoxypentanoic acid (3R,4R)-4-benzoxy-3-(tert-butoxycarbonylamino)valeric acid (3R,4R)-4-benzyloxy-3-(tert-butoxycarbonylamino)pentanoic acid 254101-11-6 Boc-L-beta-homothreonine(OBzl)" [P]. 中国发明专利, 专利号 CN 110844895 B, 授权公告日 2024-12-13.

参考文献 Literature

  1. Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of Boc-β-Homothr(Bzl)-OH in Pharmaceutical Formulations". J. Nat. Prod., 2014, 648, (9), 3557-3584.
  2. Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of Boc-β-Homothr(Bzl)-OH as an Impurity". J. Chromatogr. A, 2023, 712, (4), 2287-2317.

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