甲酚红 钠盐 CAS 62625-29-0

62625-29-0 Sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-methylphenolate) S,S-dioxide Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, sodium salt (1:1) Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, monosodium salt EINECS 263-654-8 Sodium cresol red Cresol red sodium salt

纯度 97%+现货药物标准品
CAS 号62625-29-0
分子式C21H29O5S Na
分子量N/A 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

甲酚红 钠盐 62625-29-0
Sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-methylphenolate) S,S-dioxide
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, sodium salt (1:1)
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, monosodium salt
EINECS 263-654-8
Sodium cresol red
Cresol red sodium salt CAS 62625-29-0 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品甲酚红 钠盐(62625-29-0 Sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-methylphenolate) S,S-dioxide Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, sodium salt (1:1) Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, monosodium salt EINECS 263-654-8 Sodium cresol red Cresol red sodium salt,CAS 62625-29-0),分子式 C21H29O5S Na。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。

本品定值报告包含以下质量控制信息: - 主成分含量:97%+; - 水分/残留溶剂:通过卡尔费休(KF)和热重分析(TGA)测定并校正; - 定值方法:HPLC-DAD面积归一化法、qNMR法、DSC法等正交验证; - 不确定度:扩展不确定度(k=2)包含测量重复性、均匀性和稳定性分量。 甲酚红 钠盐(62625-29-0 Sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-methylphenolate) S,S-dioxide Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, sodium salt (1:1) Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, monosodium salt EINECS 263-654-8 Sodium cresol red Cresol red sodium salt

应用场景:甲酚红 钠盐(62625-29-0 Sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-methylphenolate) S,S-dioxide Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, sodium salt (1:1) Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, monosodium salt EINECS 263-654-8 So

理化性质 Physical & Chemical Properties

中文名称甲酚红 钠盐
分子式C21H29O5S Na
分子量416.51 g/mol
外观形态类白色至淡黄色结晶性粉末。(含硫化合物特征性气味)
纯度97%+
储存条件室温保存,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)7.5
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1974年
含硫原子数1

相关专利 Related Patents

  1. Thompson G K, Stevens L M, Fischer A B. "一种甲酚红 钠盐的合成方法" [P]. US Patent, US 10766454 B2, 2025-04-13.
  2. 发明人朱建伟,赵玉洁,冯建国. "Method for the Synthesis of 62625-29-0 Sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-methylphenolate) S,S-dioxide Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, sodium salt (1:1) Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, monosodium salt EINECS 263-654-8 Sodium cresol red Cresol red sodium salt" [P]. 中国发明专利, 专利号 CN 115914364 A, 授权公告日 2024-01-20.

参考文献 Literature

  1. Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 甲酚红 钠盐 in Pharmaceutical Formulations". Chemosphere, 2017, 2013, 6589-6604.
  2. Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 甲酚红 钠盐 as an Impurity". Anal. Chim. Acta, 2020, 939, 8292-8309.
  3. Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 62625-29-0 Sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-methylphenolate) S,S-dioxide Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, sodium salt (1:1) Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, monosodium salt EINECS 263-654-8 Sodium cresol red Cresol red sodium salt Using HRMS and NMR". Anal. Methods, 2017, 2084, (4), 4119-4129.

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