| CAS: | 7069-42-3 | ||
| 分子式: | C23H34O2 | ||
| 分子量: | 342.51 | ||
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| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| R916533 | MACKLIN | 视黄醇丙酸酯 | 98.0% (sum of isomers, HPLC), ~2500 U/mg, stabilized with BHT | 323元/5g; 1275元/25g; 4067元/100g; | 咨询 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
储存：2-8°C 状态：黄色到非常暗黄色和黄绿色到非常深黄绿色液体或粘稠液体 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| PHR1668 | Supelco | Retinyl Propionate | Pharmaceutical Secondary Standard; Certified Reference Material | 1789.46元/1 G; | 咨询 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
产品说明 一般描述 Certified pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to pharmacopeia primary standards. Retinyl Propionate belongs to the group of retinyl esters and is found to be active in human skin. It shows cosmetic related efficacy and hence helps in the improvement of photodamaged facial skin. 应用 These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements. 分析说明 These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. 其他说明 This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. 附注 To see an example of a Certificate of Analysis for this material enter LRAB5021 in the slot below. This is an example certificate only and may not be the lot that you receive. 基本信息
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| 87809 | Sigma-Aldrich | Retinyl Propionate | ≥98.0% (sum of isomers, HPLC), ~2500 U/mg | 1097.08元/25 G; 2949.67元/100 G; | 咨询 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
产品说明 一般描述 视黄醛、视黄醇和视黄酸是维生素A的醛、醇和酸形式。由于脂肪链中的不饱和键，类视黄醇的几何异构体较多。类视黄醇还存在视黄醇酯形式，如视黄醇丙酸酯、视黄醇乙酸酯和视黄醇棕榈酸酯。 应用 视黄醇丙酸酯用于测定其对蛋用鹌鹑的性能、蛋品质、血清和蛋氧化状态以及维生素A水平的影响。 生化/生理作用 视黄醇酯是维生素A的存储池，可根据需要转换为视黄醇和其他类视黄醇物质。 视黄醇丙酸酯在各种配方中用于除皱。 单位定义 相当于Ph Eur II, 217(1983)的1个国际单位 基本信息
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