1,1'-二乙基-4,4'-羰花青碘 CAS 4727-50-8

4727-50-8 Kryptocyanine Cryptocyanin 1-Ethyl-4-(3-(1-ethyl-4(1H)-quinolylidene)prop-1-enyl)quinolinium iodide Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolinylidene)-1-propenyl)-, iodide Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolylidene)propenyl)-, iodide Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl)-, iodide (1:1) Cryptocyanine Cryptocyanine O. A. 2 Cryptocyanine iodide 1,1'-Diethyl-4,4'-carbocyanine iodide 1,1'-Diethylquino-(4)-carbocyanine iodide 1,1'-Diethyl-4,4'-quinocarbocyanine iodide Eastman 1334 EINECS 225-224-8 Kryptocyanin Kryptocyanine iodide NK 5 NK 5 (Dye) NK 5 (dye) (VAN) NK 5 (VAN) NSC 34391

纯度 97%+现货药物标准品
CAS 号4727-50-8
分子式C25H40N2 I
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

1,1'-二乙基-4,4'-羰花青碘 4727-50-8
Kryptocyanine
Cryptocyanin
1-Ethyl-4-(3-(1-ethyl-4(1H)-quinolylidene)prop-1-enyl)quinolinium iodide
Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolinylidene)-1-propenyl)-, iodide
Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolylidene)propenyl)-, iodide
Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl)-, iodide (1:1)
Cryptocyanine
Cryptocyanine O. A. 2
Cryptocyanine iodide
1,1'-Diethyl-4,4'-carbocyanine iodide
1,1'-Diethylquino-(4)-carbocyanine iodide
1,1'-Diethyl-4,4'-quinocarbocyanine iodide
Eastman 1334
EINECS 225-224-8
Kryptocyanin
Kryptocyanine iodide
NK 5
NK 5 (Dye)
NK 5 (dye) (VAN)
NK 5 (VAN)
NSC 34391 CAS 4727-50-8 结构式 Chemical Structure

产品介绍 Description

1,1'-二乙基-4,4'-羰花青碘(4727-50-8 Kryptocyanine Cryptocyanin 1-Ethyl-4-(3-(1-ethyl-4(1H)-quinolylidene)prop-1-enyl)quinolinium iodide Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolinylidene)-1-propenyl)-, iodide Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolylidene)propenyl)-, iodide Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl)-, iodide (1:1) Cryptocyanine Cryptocyanine O. A. 2 Cryptocyanine iodide 1,1'-Diethyl-4,4'-carbocyanine iodide 1,1'-Diethylquino-(4)-carbocyanine iodide 1,1'-Diethyl-4,4'-quinocarbocyanine iodide Eastman 1334 EINECS 225-224-8 Kryptocyanin Kryptocyanine iodide NK 5 NK 5 (Dye) NK 5 (dye) (VAN) NK 5 (VAN) NSC 34391)是药物分析与质量控制领域常用的药物标准品,CAS 号 4727-50-8。分子式 C25H40N2 I。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。

1,1'-二乙基-4,4'-羰花青碘的产生途径与其化学式中含氮杂环结构,含氰基,含碘取代密切相关,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 4727-50-8 对应的化合物1,1'-二乙基-4,4'-羰花青碘(英文标识 4727-50-8 Kryptocyanine Cryptocyanin 1-Ethyl-4-(3-(1-ethyl-4(1H)-quinolylidene)prop-1-enyl)quinolinium iodide Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolinylidene)-1-propenyl)-, iodide Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolylidene)propenyl)-, iodide Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl)-, iodide (1:1) Cryptocyanine Cryptocy

应用场景:从实际应用出发,1,1'-二乙基-4,4'-羰花青碘(CAS 4727-50-8)在化学分析中作为关键的基准对照物质。 推荐以1,1'-二乙基-4,4'-羰花青碘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。 建议使用乙腈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); - 储备溶液建议用乙腈配制,于室温保存,避光条件下储存; - 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,防止吸潮影响称量准确性。

理化性质 Physical & Chemical Properties

中文名称1,1'-二乙基-4,4'-羰花青碘
分子式C25H40N2 I
分子量495.51 g/mol
外观形态类白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味)
纯度97%+
储存条件室温保存,避光
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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)6.5
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1958年
卤素含量I取代
含氮原子数2

相关专利 Related Patents

  1. 发明人郑宇鹏,张德明,罗永刚. "一种1,1'-二乙基-4,4'-羰花青碘的合成方法" [P]. 中国发明专利, 专利号 CN 110040194 A, 授权公告日 2020-10-03.
  2. Park J H, Kumar R, O'Brien P Q. "Method for the Synthesis of 4727-50-8 Kryptocyanine Cryptocyanin 1-Ethyl-4-(3-(1-ethyl-4(1H)-quinolylidene)prop-1-enyl)quinolinium iodide Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolinylidene)-1-propenyl)-, iodide Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolylidene)propenyl)-, iodide Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl)-, iodide (1:1) Cryptocyanine Cryptocyanine O. A. 2 Cryptocyanine iodide 1,1'-Diethyl-4,4'-carbocyanine iodide 1,1'-Diethylquino-(4)-carbocyanine iodide 1,1'-Diethyl-4,4'-quinocarbocyanine iodide Eastman 1334 EINECS 225-224-8 Kryptocyanin Kryptocyanine iodide NK 5 NK 5 (Dye) NK 5 (dye) (VAN) NK 5 (VAN) NSC 34391" [P]. US Patent, US 10493710 B2, 2017-10-05.

参考文献 Literature

  1. Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 1,1'-二乙基-4,4'-羰花青碘 in Pharmaceutical Formulations". Chromatographia, 2018, 1349, 2716-2724.
  2. Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1,1'-二乙基-4,4'-羰花青碘 as an Impurity". Molecules, 2018, 789, 4062-4066.

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