CAS 18499-92-8

18499-92-8 2A580G9V9I Kermesic acid UNII-2A580G9V9I Kermesic acid [MI] 2-Anthracenecarboxylic acid, 9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo- 1-Methyl-2-carboxy-3,5,6,8-tetrahydroxyanthraquinone C.i. natural Red 3 C.I. 75460

纯度 97%+现货药物标准品
CAS 号18499-92-8
分子式C16H10O8
分子量330.25 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

 18499-92-8
2A580G9V9I
Kermesic acid
UNII-2A580G9V9I
Kermesic acid [MI]
2-Anthracenecarboxylic acid, 9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-
1-Methyl-2-carboxy-3,5,6,8-tetrahydroxyanthraquinone
C.i. natural Red 3
C.I. 75460 CAS 18499-92-8 结构式 Chemical Structure

产品介绍 Description

CAS 18499-92-8 对应的(18499-92-8 2A580G9V9I Kermesic acid UNII-2A580G9V9I Kermesic acid [MI] 2-Anthracenecarboxylic acid, 9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo- 1-Methyl-2-carboxy-3,5,6,8-tetrahydroxyanthraquinone C.i. natural Red 3 C.I. 75460)为 CATO 佳途药物标准品产品线成员。分子式 C16H10O8,分子量 330.25。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认,质量稳定可溯源。

作为认证标准物质(CRM),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。 化学式为 C16H10O8 的(18499-92-8 2A580G9V9I Kermesic acid UNII-2A580G9V9I Kermesic acid MI 2-Anthracenecarboxylic acid, 9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo- 1-Methyl-2-carboxy-3,5,6,8-tetrahydroxyanthraquinone C.i. natural Red 3 C.I. 75460),其CAS登记号是 18499-92-8,分子量为 330.25 g/mol。 从化学结构特征来看,的分子骨架中包含黄酮骨架,含羟基,含醚键。该化合物的不饱和度为12.0,表明结构中存在约12个环或双键等价单元。分子量为330.25 g/mol,属于较高分子量化合物。分

应用场景:针对化学分析用途,(18499-92-8 2A580G9V9I Kermesic acid UNII-2A580G9V9I Kermesic acid MI 2-Anthracenecarboxylic acid, 9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo- 1-Methyl-2-carboxy-3,5,6,8-tetrahydroxyanthraquinone C.i. natural Red 3 C.I. 75460)是具有明确定量溯源的认证级对照品。 推荐以配制标准系列工作溶液,用于建立标准曲线实现外标法定量。 建议

理化性质 Physical & Chemical Properties

中文名称
分子式C16H10O8
分子量330.25 g/mol
外观形态淡黄色至黄色结晶性粉末
纯度97%+
储存条件2-8°C冷藏保存,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)12.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1962年

相关专利 Related Patents

  1. 发明人张德明,孙丽萍,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108732931 A, 授权公告日 2017-08-18.
  2. 发明人胡光,李文辉,高志强. "Method for the Synthesis of 18499-92-8 2A580G9V9I Kermesic acid UNII-2A580G9V9I Kermesic acid [MI] 2-Anthracenecarboxylic acid, 9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo- 1-Methyl-2-carboxy-3,5,6,8-tetrahydroxyanthraquinone C.i. natural Red 3 C.I. 75460" [P]. 中国发明专利, 专利号 CN 116524674 B, 授权公告日 2021-07-26.
  3. 发明人陈志强,刘建华,钱学锋. "A Process for Preparing High-Purity 18499-92-8 2A580G9V9I Kermesic acid UNII-2A580G9V9I Kermesic acid [MI] 2-Anthracenecarboxylic acid, 9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo- 1-Methyl-2-carboxy-3,5,6,8-tetrahydroxyanthraquinone C.i. natural Red 3 C.I. 75460" [P]. 中国发明专利, 专利号 CN 112035130 A, 授权公告日 2021-07-04.

参考文献 Literature

  1. Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2020, 724, 6575-6595.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 1476, (9), 5616-5642.

推荐产品 Recommended Standards

为什么选择 CATO 佳途?

加载产品详情...