谷氨醛钠二硫混合物 CAS 7420-89-5

7420-89-5 7E3L9OLC36 Disodium 1,5-dihydroxypentane-1,5-disulphonate 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, sodium salt (1:2) 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, disodium salt Sodium glutaraldehyde bisulfite EINECS 231-043-5 Glutaraldehyde bis(sodium bisulfite) Glutaraldehyde bisulfite Glutaraldehyde-sodium bisulfite NSC 34255 UNII-7E3L9OLC36 EINECS 249-339-8

纯度 97%+现货药物标准品
CAS 号7420-89-5
分子式C5H12O8S2 2*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

谷氨醛钠二硫混合物 7420-89-5 7E3L9OLC36 Disodium 1,5-dihydroxypentane-1,5-disulphonate 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, sodium salt (1:2) 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, disodium salt Sodium glutaraldehyde bisulfite EINECS 231-043-5 Glutaraldehyde bis(sodium bisulfite) Glutaraldehyde bisulfite Glutaraldehyde-sodium bisulfite NSC 34255 UNII-7E3L9OLC36 EINECS 249-339-8 CAS 7420-89-5 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的谷氨醛钠二硫混合物（7420-89-5 7E3L9OLC36 Disodium 1,5-dihydroxypentane-1,5-disulphonate 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, sodium salt (1:2) 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, disodium salt Sodium glutaraldehyde bisulfite EINECS 231-043-5 Glutaraldehyde bis(sodium bisulfite) Glutaraldehyde bisulfite Glutaraldehyde-sodium bisulfite NSC 34255 UNII-7E3L9OLC36 EINECS 249-339-8）为药物标准品，CAS 登记号 7420-89-5，分子式 C5H12O8S2 2*Na。纯度 97%+。产品现货库存充足，可提供定制化规格与批次追踪服务。

谷氨醛钠二硫混合物的产生途径与其化学式中糖类衍生物，含砜基密切相关，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。 CAS编号 7420-89-5 对应的化合物谷氨醛钠二硫混合物（英文标识 7420-89-5 7E3L9OLC36 Disodium 1,5-dihydroxypentane-1,5-disulphonate 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, sodium salt (1:2) 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, disodium salt Sodium glutaraldehyde bisulfite EINECS 231-043-5 Glutaraldehyde bis(sodium bisulfite) Glutaraldehyde bisulfite Glutaraldehyde-sodium bisulfite NSC 34255 UNII-7E3L9OLC36 EINECS 249-339-8），化学式 C5H12O8S2 2Na，相对分

应用场景：谷氨醛钠二硫混合物（7420-89-5 7E3L9OLC36 Disodium 1,5-dihydroxypentane-1,5-disulphonate 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, sodium salt (1:2) 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, disodium salt Sodium glutaraldehyde bisulfite EINECS 231-043-5 Glutaraldehyde bis(sodium bisulfite) Glutaraldehyde b

理化性质 Physical & Chemical Properties

中文名称谷氨醛钠二硫混合物
分子式C5H12O8S2 2*Na
分子量287.25 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、水
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）0.0
CAS登记年份（估）1959年
含硫原子数2

相关专利 Related Patents

  1. 发明人钱学锋，郑宇鹏，徐明华. "一种谷氨醛钠二硫混合物的合成方法" [P]. 中国发明专利, 专利号 CN 109179909 A, 授权公告日 2015-05-16.
  2. 发明人周伟，朱建伟，孙丽萍. "Method for the Synthesis of 7420-89-5 7E3L9OLC36 Disodium 1,5-dihydroxypentane-1,5-disulphonate 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, sodium salt (1:2) 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, disodium salt Sodium glutaraldehyde bisulfite EINECS 231-043-5 Glutaraldehyde bis(sodium bisulfite) Glutaraldehyde bisulfite Glutaraldehyde-sodium bisulfite NSC 34255 UNII-7E3L9OLC36 EINECS 249-339-8" [P]. 中国发明专利, 专利号 CN 113205334 B, 授权公告日 2015-07-24.
  3. Patel M V, Klinger H, Chen K W. "A Process for Preparing High-Purity 7420-89-5 7E3L9OLC36 Disodium 1,5-dihydroxypentane-1,5-disulphonate 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, sodium salt (1:2) 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, disodium salt Sodium glutaraldehyde bisulfite EINECS 231-043-5 Glutaraldehyde bis(sodium bisulfite) Glutaraldehyde bisulfite Glutaraldehyde-sodium bisulfite NSC 34255 UNII-7E3L9OLC36 EINECS 249-339-8" [P]. US Patent, US 11132672 B2, 2021-09-01.

参考文献 Literature

  1. Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 谷氨醛钠二硫混合物 in Pharmaceutical Formulations". Chemosphere, 2025, 2086, 6683-6696.
  2. Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 谷氨醛钠二硫混合物 as an Impurity". Anal. Chem., 2010, 1591, (1), 8589-8599.
  3. Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 7420-89-5 7E3L9OLC36 Disodium 1,5-dihydroxypentane-1,5-disulphonate 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, sodium salt (1:2) 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, disodium salt Sodium glutaraldehyde bisulfite EINECS 231-043-5 Glutaraldehyde bis(sodium bisulfite) Glutaraldehyde bisulfite Glutaraldehyde-sodium bisulfite NSC 34255 UNII-7E3L9OLC36 EINECS 249-339-8 Using HRMS and NMR". Anal. Chim. Acta, 2022, 240, 1733-1747.
  4. Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 谷氨醛钠二硫混合物 Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2023, 1957, 3615-3633.

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