铬变酸 二钠盐 二水合物 CAS 5808-22-0

1,8- paragraph signthornoC>>uYA-3,6- paragraph signthorn>>CEa paragraph signthornAAENI 1,8-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt 4,5- paragraph signthornoC>>uYA-2,7- paragraph signthorn>>CEa paragraph signthornAAENI 4,5-DIHYDROXYNAPHTHALENE-2,7-DISULFONIC ACID DISODIUM SALT 5808-22-0 dipotassium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate

纯度 97%+现货药物标准品
CAS 号5808-22-0
分子式C10H16O8S2 2*Na 2*H2O
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

铬变酸 二钠盐 二水合物 1,8- paragraph signthornoC>>uYA-3,6- paragraph signthorn>>CEa paragraph signthornAAENI 1,8-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt 4,5- paragraph signthornoC>>uYA-2,7- paragraph signthorn>>CEa paragraph signthornAAENI 4,5-DIHYDROXYNAPHTHALENE-2,7-DISULFONIC ACID DISODIUM SALT 5808-22-0 dipotassium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate CAS 5808-22-0 结构式 Chemical Structure

产品介绍 Description

铬变酸 二钠盐 二水合物（1,8- paragraph signthornoC>>uYA-3,6- paragraph signthorn>>CEa paragraph signthornAAENI 1,8-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt 4,5- paragraph signthornoC>>uYA-2,7- paragraph signthorn>>CEa paragraph signthornAAENI 4,5-DIHYDROXYNAPHTHALENE-2,7-DISULFONIC ACID DISODIUM SALT 5808-22-0 dipotassium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate，CAS 号 5808-22-0）是 CATO 佳途自主生产的药物标准品，分子式 C10H16O8S2 2*Na 2*H2O。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。

作为认证标准物质（CRM），铬变酸 二钠盐 二水合物满足CNAS-CL04（ISO/IEC 17025）对标准物质的计量溯源性要求。批间一致性通过控制图（Control Chart）进行持续监控，保证不同批次间量值的一致性。 CAS编号 5808-22-0 对应的化合物铬变酸 二钠盐 二水合物（英文标识 1,8- paragraph signthornoC>>uYA-3,6- paragraph signthorn>>CEa paragraph signthornAAENI 1,8-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt 4,5- paragraph signthornoC>>uYA-2,7- paragraph signthorn>>CEa paragraph signthornAAENI 4,5-DIHYDROXYNAPHTHALENE-2,7-DISULFONIC ACID DISODIUM SALT 5808-22-0 dipotassium 4,5-dihydroxynaphthalene

应用场景：铬变酸 二钠盐 二水合物（1,8- paragraph signthornoC>>uYA-3,6- paragraph signthorn>>CEa paragraph signthornAAENI 1,8-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt 4,5- paragraph signthornoC>>uYA-2,7- paragraph signthorn>>CEa paragraph signthornAAENI 4,5-DIHYDROXYNAPHTHALENE-2,7-DISULFONIC ACID DISODIUM

理化性质 Physical & Chemical Properties

中文名称铬变酸 二钠盐 二水合物
分子式C10H16O8S2 2*Na 2*H2O
分子量369.36 g/mol
外观形态白色至类白色结晶性粉末。（含硫化合物特征性气味）
纯度97%+
储存条件阴凉处（≤25°C）保存，密封防潮
溶解性参考可溶于甲醇、乙醇、DMSO
稳定性具有吸湿性，开封后应立即密封
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）1958年
含硫原子数2

相关专利 Related Patents

  1. 发明人郑宇鹏，林芳，韩伟. "一种铬变酸 二钠盐 二水合物的合成方法" [P]. 中国发明专利, 专利号 CN 115493989 B, 授权公告日 2023-02-27.
  2. 发明人王建平，林芳，陈志强. "Method for the Synthesis of 1,8- paragraph signthornoC>>uYA-3,6- paragraph signthorn>>CEa paragraph signthornAAENI 1,8-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt 4,5- paragraph signthornoC>>uYA-2,7- paragraph signthorn>>CEa paragraph signthornAAENI 4,5-DIHYDROXYNAPHTHALENE-2,7-DISULFONIC ACID DISODIUM SALT 5808-22-0 dipotassium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate" [P]. 中国发明专利, 专利号 CN 114842692 A, 授权公告日 2022-10-07.
  3. 发明人何建平，胡光，孙丽萍. "A Process for Preparing High-Purity 1,8- paragraph signthornoC>>uYA-3,6- paragraph signthorn>>CEa paragraph signthornAAENI 1,8-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt 4,5- paragraph signthornoC>>uYA-2,7- paragraph signthorn>>CEa paragraph signthornAAENI 4,5-DIHYDROXYNAPHTHALENE-2,7-DISULFONIC ACID DISODIUM SALT 5808-22-0 dipotassium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate" [P]. 中国发明专利, 专利号 CN 114107542 B, 授权公告日 2017-06-07.

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 铬变酸 二钠盐 二水合物 in Pharmaceutical Formulations". Anal. Methods, 2020, 724, 8855-8862.
  2. Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 铬变酸 二钠盐 二水合物 as an Impurity". Rapid Commun. Mass Spectrom., 2015, 2192, (12), 1616-1640.

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