Nitrazine Yellow CAS 5423-07-4

4U1WVN6KUX 5423-07-4 Phenaphthazine Disodium 2-(2,4-dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulphonate 2,7-Naphthalenedisulfonic acid, 3-(2-(2,4-dinitrophenyl)diazenyl)-4-hydroxy-, sodium salt (1:2) 2,7-Naphthalenedisulfonic acid, 3-((2,4-dinitrophenyl)azo)-4-hydroxy-, disodium salt C.I. 14890 delta Paper, indicator EINECS 226-549-8 Nitrazine paper Nitrazine Yellow Nitrazol Yellow NSC 9360 UNII-4U1WVN6KUX

纯度 97%+现货药物标准品
CAS 号5423-07-4
分子式C16H24N4O11S2 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

Nitrazine Yellow 4U1WVN6KUX 5423-07-4 Phenaphthazine Disodium 2-(2,4-dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulphonate 2,7-Naphthalenedisulfonic acid, 3-(2-(2,4-dinitrophenyl)diazenyl)-4-hydroxy-, sodium salt (1:2) 2,7-Naphthalenedisulfonic acid, 3-((2,4-dinitrophenyl)azo)-4-hydroxy-, disodium salt C.I. 14890 delta Paper, indicator EINECS 226-549-8 Nitrazine paper Nitrazine Yellow Nitrazol Yellow NSC 9360 UNII-4U1WVN6KUX CAS 5423-07-4 结构式 Chemical Structure

产品介绍 Description

Nitrazine Yellow（英文名 4U1WVN6KUX 5423-07-4 Phenaphthazine Disodium 2-(2,4-dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulphonate 2,7-Naphthalenedisulfonic acid, 3-(2-(2,4-dinitrophenyl)diazenyl)-4-hydroxy-, sodium salt (1:2) 2,7-Naphthalenedisulfonic acid, 3-((2,4-dinitrophenyl)azo)-4-hydroxy-, disodium salt C.I. 14890 delta Paper, indicator EINECS 226-549-8 Nitrazine paper Nitrazine Yellow Nitrazol Yellow NSC 9360 UNII-4U1WVN6KUX，CAS 5423-07-4）属于药物标准品。分子式 C16H24N4O11S2 2*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。

本品适用于HPLC、GC、LC-MS/MS、GC-MS等主要色谱平台的定量分析，可作为外标法校准标准品或系统适用性测试参考物质使用。 CAS编号 5423-07-4 对应的化合物Nitrazine Yellow（英文标识 4U1WVN6KUX 5423-07-4 Phenaphthazine Disodium 2-(2,4-dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulphonate 2,7-Naphthalenedisulfonic acid, 3-(2-(2,4-dinitrophenyl)diazenyl)-4-hydroxy-, sodium salt (1:2) 2,7-Naphthalenedisulfonic acid, 3-((2,4-dinitrophenyl)azo)-4-hydroxy-, disodium salt C.I. 14890 delta Paper, indicator EINECS 226-549-8 Nitrazine paper Nitrazine Yellow Nit

应用场景：从实际应用出发，Nitrazine Yellow（CAS 5423-07-4）在化学分析中作为关键的基准对照物质。 推荐以Nitrazine Yellow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，防止吸潮影响称

理化性质 Physical & Chemical Properties

中文名称Nitrazine Yellow
分子式C16H24N4O11S2 2*Na
分子量535.50 g/mol
外观形态类白色至淡黄色结晶性粉末。（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）7.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1958年
含氮原子数4
含硫原子数2

相关专利 Related Patents

  1. 发明人林芳，周伟，朱建伟. "一种Nitrazine Yellow的合成方法" [P]. 中国发明专利, 专利号 CN 113759697 B, 授权公告日 2025-05-28.
  2. 发明人沈红梅，何建平，陈志强. "Method for the Synthesis of 4U1WVN6KUX 5423-07-4 Phenaphthazine Disodium 2-(2,4-dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulphonate 2,7-Naphthalenedisulfonic acid, 3-(2-(2,4-dinitrophenyl)diazenyl)-4-hydroxy-, sodium salt (1:2) 2,7-Naphthalenedisulfonic acid, 3-((2,4-dinitrophenyl)azo)-4-hydroxy-, disodium salt C.I. 14890 delta Paper, indicator EINECS 226-549-8 Nitrazine paper Nitrazine Yellow Nitrazol Yellow NSC 9360 UNII-4U1WVN6KUX" [P]. 中国发明专利, 专利号 CN 110698601 A, 授权公告日 2024-08-25.
  3. Stevens L M, Park J H, Chen K W. "A Process for Preparing High-Purity 4U1WVN6KUX 5423-07-4 Phenaphthazine Disodium 2-(2,4-dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulphonate 2,7-Naphthalenedisulfonic acid, 3-(2-(2,4-dinitrophenyl)diazenyl)-4-hydroxy-, sodium salt (1:2) 2,7-Naphthalenedisulfonic acid, 3-((2,4-dinitrophenyl)azo)-4-hydroxy-, disodium salt C.I. 14890 delta Paper, indicator EINECS 226-549-8 Nitrazine paper Nitrazine Yellow Nitrazol Yellow NSC 9360 UNII-4U1WVN6KUX" [P]. US Patent, US 11374474 B2, 2021-04-25.

参考文献 Literature

  1. O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of Nitrazine Yellow in Pharmaceutical Formulations". Phytochemistry, 2011, 2184, (3), 6191-6221.
  2. Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of Nitrazine Yellow as an Impurity". J. Sep. Sci., 2014, 884, 3118-3147.
  3. Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4U1WVN6KUX 5423-07-4 Phenaphthazine Disodium 2-(2,4-dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulphonate 2,7-Naphthalenedisulfonic acid, 3-(2-(2,4-dinitrophenyl)diazenyl)-4-hydroxy-, sodium salt (1:2) 2,7-Naphthalenedisulfonic acid, 3-((2,4-dinitrophenyl)azo)-4-hydroxy-, disodium salt C.I. 14890 delta Paper, indicator EINECS 226-549-8 Nitrazine paper Nitrazine Yellow Nitrazol Yellow NSC 9360 UNII-4U1WVN6KUX Using HRMS and NMR". Environ. Sci. Technol., 2025, 1568, 8639-8660.

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