α-溴苯乙烯 CAS 98-81-7

LF0SJ1821N 98-81-7 alpha-Bromostyrene Styrene, alpha-bromo- 4-05-00-01349 (Beilstein Handbook Reference) Benzene, (1-bromoethenyl)- BRN 2038866 1-Bromostyrene alpha-Bromostyrol [Russian] EINECS 202-702-4 1-Phenylvinyl bromide alpha-Bromostyrol UNII-LF0SJ1821N

纯度 97%+现货药物标准品
CAS 号98-81-7
分子式C8H13Br
分子量189.09 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

α-溴苯乙烯 LF0SJ1821N
98-81-7
alpha-Bromostyrene
Styrene, alpha-bromo-
4-05-00-01349 (Beilstein Handbook Reference)
Benzene, (1-bromoethenyl)-
BRN 2038866
1-Bromostyrene
alpha-Bromostyrol [Russian]
EINECS 202-702-4
1-Phenylvinyl bromide
alpha-Bromostyrol
UNII-LF0SJ1821N CAS 98-81-7 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品α-溴苯乙烯(LF0SJ1821N 98-81-7 alpha-Bromostyrene Styrene, alpha-bromo- 4-05-00-01349 (Beilstein Handbook Reference) Benzene, (1-bromoethenyl)- BRN 2038866 1-Bromostyrene alpha-Bromostyrol [Russian] EINECS 202-702-4 1-Phenylvinyl bromide alpha-Bromostyrol UNII-LF0SJ1821N,CAS 98-81-7),分子式 C8H13Br,分子量 189.09。纯度 97%+。适用于分析方法开发、方法验证及日常质检,CATO 提供全程冷链与全球配送。

依据分子式为 C8H13Br 的α-溴苯乙烯结构特征,其分子内含含溴取代,这意味着该化合物在质谱中会呈现特征性的分子离子峰分布模式。分子量 189.09 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。因分子内存在卤素取代基(F/Cl/Br/I),该化合物在质谱分析中呈现特征性的同位素分布模式,可作为定性确认的重要依据。 α-溴苯乙烯(LF0SJ1821N 98-81-7 alpha-Bromostyrene Styrene, alpha-bromo- 4-05-00-01349 (Beilstein Handbook Reference) Benzene, (1-bromoethenyl)- BRN 2038866 1-Bromostyrene alpha-Bromostyrol Russian EINECS 202-702-4 1-Phenylvinyl bromide alpha-Bromostyrol UNII-LF0SJ1821N),CAS注册编号 98-81-7,化学分子式为 C8H13Br,分子量 189.09 g/mol。 本品适用于HPL

应用场景:α-溴苯乙烯(LF0SJ1821N 98-81-7 alpha-Bromostyrene Styrene, alpha-bromo- 4-05-00-01349 (Beilstein Handbook Reference) Benzene, (1-bromoethenyl)- BRN 2038866 1-Bromostyrene alpha-Bromostyrol Russian EINECS 202-702-4 1-Phenylvinyl bromide alpha-Bromostyrol UNII-LF0SJ1821N)作为药物标准品,在化学分析分析领域承担着重要的角色。 推荐以α-

理化性质 Physical & Chemical Properties

中文名称α-溴苯乙烯
分子式C8H13Br
分子量189.09 g/mol
外观形态白色至类白色结晶性粉末。(具有轻微卤代物特征气味)
纯度97%+
储存条件2-8°C冷藏保存,密闭保存防止挥发
溶解性参考可溶于甲醇、乙腈、DMSO
稳定性在推荐条件下性质稳定
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)2.0
CAS登记年份(估)1957年
卤素含量Br取代

相关专利 Related Patents

  1. 发明人徐明华,周伟,李文辉. "一种α-溴苯乙烯的合成方法" [P]. 中国发明专利, 专利号 CN 108095630 B, 授权公告日 2021-02-23.
  2. Williams B T, Fischer A B, Roberts E F. "Method for the Synthesis of LF0SJ1821N 98-81-7 alpha-Bromostyrene Styrene, alpha-bromo- 4-05-00-01349 (Beilstein Handbook Reference) Benzene, (1-bromoethenyl)- BRN 2038866 1-Bromostyrene alpha-Bromostyrol [Russian] EINECS 202-702-4 1-Phenylvinyl bromide alpha-Bromostyrol UNII-LF0SJ1821N" [P]. US Patent, US 11355227 B2, 2019-09-28.

参考文献 Literature

  1. Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of α-溴苯乙烯 in Pharmaceutical Formulations". Chromatographia, 2013, 2335, (11), 3151-3174.
  2. Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of α-溴苯乙烯 as an Impurity". Sci. Total Environ., 2025, 786, (2), 319-344.

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