磺酰罗丹明 B，酸式 CAS 2609-88-3

2609-88-3 9-(2-sulfonato-4-sulfophenyl)-6-diethylamino-n,n-diethyl-3h-xanthen-3-iminium Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, hydroxide, inner salt hydrogen 3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)xanthylium. hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium sulforhodamine b sulforhodamine b acid form, laser grade 95% sulforhodamine b, acid form sulforhodamine b, acid form, laser grade xanthylium,3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-,hydroxide,innersalt xylene red b

纯度 97%+现货药物标准品
CAS 号2609-88-3
分子式C27H42N2O7S2
分子量570.76 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

磺酰罗丹明 B，酸式 2609-88-3 9-(2-sulfonato-4-sulfophenyl)-6-diethylamino-n,n-diethyl-3h-xanthen-3-iminium Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, hydroxide, inner salt hydrogen 3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)xanthylium. hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium sulforhodamine b sulforhodamine b acid form, laser grade 95% sulforhodamine b, acid form sulforhodamine b, acid form, laser grade xanthylium,3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-,hydroxide,innersalt xylene red b CAS 2609-88-3 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的磺酰罗丹明 B，酸式（2609-88-3 9-(2-sulfonato-4-sulfophenyl)-6-diethylamino-n,n-diethyl-3h-xanthen-3-iminium Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, hydroxide, inner salt hydrogen 3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)xanthylium. hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium sulforhodamine b sulforhodamine b acid form, laser grade 95% sulforhodamine b, acid form sulforhodamine b, acid form, laser grade xanthylium,3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-,hydroxide,innersalt xylene red b）为药物标准品，CAS 登记号 2609-88-3，分子式 C27H42N2O7S2，分子量 570.76。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。

推荐用于分析方法开发与验证，产品提供完整COA证书，确保ISO 17034标准的量值溯源要求。适用于GLP实验室的日常分析。 CAS编号 2609-88-3 对应的化合物磺酰罗丹明 B，酸式（英文标识 2609-88-3 9-(2-sulfonato-4-sulfophenyl)-6-diethylamino-n,n-diethyl-3h-xanthen-3-iminium Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, hydroxide, inner salt hydrogen 3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)xanthylium. hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium sulforhodamine b sulforhodamine b acid form, laser grade 95% sulforhodamine b, acid fo

应用场景：在化学分析实验室中，磺酰罗丹明 B，酸式（CAS 2609-88-3）凭借其97%+的纯度做为基础物质，为定量分析提供基准参照。 推荐以磺酰罗丹明 B，酸式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。 建议使用甲醇/乙腈（1:1）为溶剂配制储备溶液，根据检测灵敏度需求逐级稀释。 使用建议： - 称量前将样品在干燥器内平衡至室温（约30分钟）； - 储备溶液建议用甲醇/乙腈（1:1）配制，于阴凉处（≤25°C）保存，避光，密封防潮条件下储存； - 低浓度工作液（<10 μg/mL）建议当天配制使用，不宜长期存放； - 开启安瓿瓶/西林瓶后应在干燥环境下尽快使用，防止吸潮影响

理化性质 Physical & Chemical Properties

中文名称磺酰罗丹明 B，酸式
分子式C27H42N2O7S2
分子量570.76 g/mol
外观形态淡黄色至黄色结晶性粉末。（含硫化合物特征性气味）
纯度97%+
储存条件阴凉处（≤25°C）保存，避光，密封防潮
溶解性参考可溶于DMSO、DMF、甲醇
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；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）8.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1957年
含氮原子数2
含硫原子数2

相关专利 Related Patents

  1. Mueller T C, Schröder R, Sørensen M. "一种磺酰罗丹明 B，酸式的合成方法" [P]. European Patent, EP 3461986 A1, 2020-10-15.
  2. 发明人王建平，何建平，唐晓军. "Method for the Synthesis of 2609-88-3 9-(2-sulfonato-4-sulfophenyl)-6-diethylamino-n,n-diethyl-3h-xanthen-3-iminium Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, hydroxide, inner salt hydrogen 3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)xanthylium. hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium sulforhodamine b sulforhodamine b acid form, laser grade 95% sulforhodamine b, acid form sulforhodamine b, acid form, laser grade xanthylium,3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-,hydroxide,innersalt xylene red b" [P]. 中国发明专利, 专利号 CN 115411434 B, 授权公告日 2023-07-01.
  3. 发明人何建平，王建平，韩伟. "A Process for Preparing High-Purity 2609-88-3 9-(2-sulfonato-4-sulfophenyl)-6-diethylamino-n,n-diethyl-3h-xanthen-3-iminium Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, hydroxide, inner salt hydrogen 3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)xanthylium. hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium sulforhodamine b sulforhodamine b acid form, laser grade 95% sulforhodamine b, acid form sulforhodamine b, acid form, laser grade xanthylium,3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-,hydroxide,innersalt xylene red b" [P]. 中国发明专利, 专利号 CN 108646911 A, 授权公告日 2018-11-25.

参考文献 Literature

  1. Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 磺酰罗丹明 B，酸式 in Pharmaceutical Formulations". Anal. Methods, 2014, 1164, (12), 7047-7075.
  2. Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 磺酰罗丹明 B，酸式 as an Impurity". Food Chem., 2012, 1304, (11), 1889-1914.
  3. Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2609-88-3 9-(2-sulfonato-4-sulfophenyl)-6-diethylamino-n,n-diethyl-3h-xanthen-3-iminium Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, hydroxide, inner salt hydrogen 3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)xanthylium. hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium sulforhodamine b sulforhodamine b acid form, laser grade 95% sulforhodamine b, acid form sulforhodamine b, acid form, laser grade xanthylium,3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-,hydroxide,innersalt xylene red b Using HRMS and NMR". Anal. Chem., 2014, 282, (9), 6940-6947.

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