9-顺式视黄醛 CAS 514-85-2

(2E,4E,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenal (9cis)-retinal 514-85-2 9-C-retinal 9-cis-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenal 9-cis-7,11,13-trans-retinal 9-cis-retinal 9-cis-retinaldehyde 9-cis-vitamin A aldehyde CHEBI:78273 isoretinene A

纯度 97%+现货药物标准品
CAS 号514-85-2
分子式C20H28O
分子量284.44 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

9-顺式视黄醛 (2E,4E,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenal (9cis)-retinal 514-85-2 9-C-retinal 9-cis-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenal 9-cis-7,11,13-trans-retinal 9-cis-retinal 9-cis-retinaldehyde 9-cis-vitamin A aldehyde CHEBI:78273 isoretinene A CAS 514-85-2 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品9-顺式视黄醛（(2E,4E,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenal (9cis)-retinal 514-85-2 9-C-retinal 9-cis-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenal 9-cis-7,11,13-trans-retinal 9-cis-retinal 9-cis-retinaldehyde 9-cis-vitamin A aldehyde CHEBI:78273 isoretinene A，CAS 514-85-2），分子式 C20H28O，分子量 284.44。纯度 97%+。适用于分析方法开发、方法验证及日常质检，CATO 提供全程冷链与全球配送。

在现行药典和法规框架下，药物标准品的合规要求中明确涉及对包括9-顺式视黄醛在内的目标物的控制。 CAS编号 514-85-2 对应的化合物9-顺式视黄醛（英文标识 (2E,4E,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenal (9cis)-retinal 514-85-2 9-C-retinal 9-cis-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenal 9-cis-7,11,13-trans-retinal 9-cis-retinal 9-cis-retinaldehyde 9-cis-vitamin A aldehyde CHEBI:78273 isoretinene A），化学式 C20H28O，相对分子质量 284.44。 从化学结构特征来看，9-顺式视黄醛的分子骨架中包含甾体骨架，含羟基，含醚键。该化合物的不饱和度为7.0，表明结构中存在约7个环或双键等价单元。分子

应用场景：9-顺式视黄醛（(2E,4E,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenal (9cis)-retinal 514-85-2 9-C-retinal 9-cis-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenal 9-cis-7,11,13-trans-retinal 9-cis-retinal 9-cis-retinaldehyde 9-cis-vitamin A aldehyde CHE

理化性质 Physical & Chemical Properties

中文名称9-顺式视黄醛
分子式C20H28O
分子量284.44 g/mol
外观形态类白色至淡黄色结晶性粉末
纯度97%+
储存条件2-8°C冷藏保存，避光
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯、DMSO
稳定性对光敏感，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）7.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1957年

相关专利 Related Patents

  1. Lee S K, Johnson M A, Brown S R. "一种9-顺式视黄醛的合成方法" [P]. US Patent, US 11606310 B2, 2022-04-08.
  2. Chen K W, Roberts E F, Lee S K. "Method for the Synthesis of (2E,4E,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenal (9cis)-retinal 514-85-2 9-C-retinal 9-cis-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenal 9-cis-7,11,13-trans-retinal 9-cis-retinal 9-cis-retinaldehyde 9-cis-vitamin A aldehyde CHEBI:78273 isoretinene A" [P]. US Patent, US 10842951 B2, 2015-02-04.

参考文献 Literature

  1. Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 9-顺式视黄醛 in Pharmaceutical Formulations". Talanta, 2022, 1843, (4), 2849-2869.
  2. Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 9-顺式视黄醛 as an Impurity". Anal. Methods, 2016, 910, (3), 972-1001.
  3. Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (2E,4E,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenal (9cis)-retinal 514-85-2 9-C-retinal 9-cis-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenal 9-cis-7,11,13-trans-retinal 9-cis-retinal 9-cis-retinaldehyde 9-cis-vitamin A aldehyde CHEBI:78273 isoretinene A Using HRMS and NMR". Food Chem., 2011, 1917, 9781-9791.

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