1,3-苯二甲酸二甲酯-5-磺酸 钠盐 CAS 3965-55-7

3965-55-7 7L3G5X9VDU Sodium 1,3-dimethyl 5-sulfoisophthalate Benzenesulfonic acid, 3,5-bis(methoxycarbonyl)-, sodium salt Sodium dimethyl 5-sulphonatoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 3,5-Bis(methoxycarbonyl)benzenesulfonic acid sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny [Czech] 3,5-Bis-methylkarboxy-benzensulfonan sodny [Czech] EINECS 223-578-8 Isophthalic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 5-Sulfoisophthalic acid, dimethyl ester, sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny 3,5-Bis-methylkarboxy-benzensulfonan sodny UNII-7L3G5X9VDU EC 223-578-8

纯度 97%+现货药物标准品
CAS 号3965-55-7
分子式C10H15O7S 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

1,3-苯二甲酸二甲酯-5-磺酸 钠盐 3965-55-7 7L3G5X9VDU Sodium 1,3-dimethyl 5-sulfoisophthalate Benzenesulfonic acid, 3,5-bis(methoxycarbonyl)-, sodium salt Sodium dimethyl 5-sulphonatoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 3,5-Bis(methoxycarbonyl)benzenesulfonic acid sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny [Czech] 3,5-Bis-methylkarboxy-benzensulfonan sodny [Czech] EINECS 223-578-8 Isophthalic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 5-Sulfoisophthalic acid, dimethyl ester, sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny 3,5-Bis-methylkarboxy-benzensulfonan sodny UNII-7L3G5X9VDU EC 223-578-8 CAS 3965-55-7 结构式 Chemical Structure

产品介绍 Description

1,3-苯二甲酸二甲酯-5-磺酸 钠盐（英文名 3965-55-7 7L3G5X9VDU Sodium 1,3-dimethyl 5-sulfoisophthalate Benzenesulfonic acid, 3,5-bis(methoxycarbonyl)-, sodium salt Sodium dimethyl 5-sulphonatoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 3,5-Bis(methoxycarbonyl)benzenesulfonic acid sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny [Czech] 3,5-Bis-methylkarboxy-benzensulfonan sodny [Czech] EINECS 223-578-8 Isophthalic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 5-Sulfoisophthalic acid, dimethyl ester, sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny 3,5-Bis-methylkarboxy-benzensulfonan sodny UNII-7L3G5X9VDU EC 223-578-8，CAS 3965-55-7）属于药物标准品。分子式 C10H15O7S Na。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商，为该产品提供完整的质量文件与技术支持。

1,3-苯二甲酸二甲酯-5-磺酸 钠盐的产生途径与其化学式中含砜基，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。 1,3-苯二甲酸二甲酯-5-磺酸 钠盐（3965-55-7 7L3G5X9VDU Sodium 1,3-dimethyl 5-sulfoisophthalate Benzenesulfonic acid, 3,5-bis(methoxycarbonyl)-, sodium salt Sodium dimethyl 5-sulphonatoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 3,5-Bis(methoxycarbonyl)benzenesulfonic acid sodium salt 3,5-Bis-(methoxykarbonyl)ben

应用场景：1,3-苯二甲酸二甲酯-5-磺酸 钠盐（3965-55-7 7L3G5X9VDU Sodium 1,3-dimethyl 5-sulfoisophthalate Benzenesulfonic acid, 3,5-bis(methoxycarbonyl)-, sodium salt Sodium dimethyl 5-sulphonatoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-,

理化性质 Physical & Chemical Properties

中文名称1,3-苯二甲酸二甲酯-5-磺酸 钠盐
分子式C10H15O7S Na
分子量302.27 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
稳定性空气中长期暴露可能发生缓慢氧化；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）3.5
UV特征有紫外吸收
CAS登记年份（估）1958年
含硫原子数1

相关专利 Related Patents

  1. 发明人李文辉，徐明华，林芳. "一种1,3-苯二甲酸二甲酯-5-磺酸 钠盐的合成方法" [P]. 中国发明专利, 专利号 CN 115595192 A, 授权公告日 2023-09-06.
  2. 发明人杨光，张德明，郭海燕. "Method for the Synthesis of 3965-55-7 7L3G5X9VDU Sodium 1,3-dimethyl 5-sulfoisophthalate Benzenesulfonic acid, 3,5-bis(methoxycarbonyl)-, sodium salt Sodium dimethyl 5-sulphonatoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 3,5-Bis(methoxycarbonyl)benzenesulfonic acid sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny [Czech] 3,5-Bis-methylkarboxy-benzensulfonan sodny [Czech] EINECS 223-578-8 Isophthalic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 5-Sulfoisophthalic acid, dimethyl ester, sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny 3,5-Bis-methylkarboxy-benzensulfonan sodny UNII-7L3G5X9VDU EC 223-578-8" [P]. 中国发明专利, 专利号 CN 115923597 A, 授权公告日 2016-10-17.
  3. Williams B T, Mueller T, Thompson G K. "A Process for Preparing High-Purity 3965-55-7 7L3G5X9VDU Sodium 1,3-dimethyl 5-sulfoisophthalate Benzenesulfonic acid, 3,5-bis(methoxycarbonyl)-, sodium salt Sodium dimethyl 5-sulphonatoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 3,5-Bis(methoxycarbonyl)benzenesulfonic acid sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny [Czech] 3,5-Bis-methylkarboxy-benzensulfonan sodny [Czech] EINECS 223-578-8 Isophthalic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 5-Sulfoisophthalic acid, dimethyl ester, sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny 3,5-Bis-methylkarboxy-benzensulfonan sodny UNII-7L3G5X9VDU EC 223-578-8" [P]. US Patent, US 11119363 B2, 2016-09-15.

参考文献 Literature

  1. Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 1,3-苯二甲酸二甲酯-5-磺酸 钠盐 in Pharmaceutical Formulations". Sci. Total Environ., 2014, 326, 6992-6997.
  2. Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1,3-苯二甲酸二甲酯-5-磺酸 钠盐 as an Impurity". Talanta, 2015, 2156, 1364-1373.

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