127-47-9/V-040-1ML Retinyl acetate (Vitamin A acetate)/维生素A醋酸酯标准溶液/醋酸视黄酯标准溶液
100 µg/mL ± 25% in Ethanol with 0.1% (w/v) BHT (degassed) | Reference Material/V-040-1ML
Retinyl acetate, a natural preform of vitamin A, is classified as generally recognized as safe in the amounts used to fortify foods with vitamin A and is especially recommended for maternal supplementation during pregnancy. This certified solution standard is suitable for use as an internal standard in chromatographic or MS-based methods in clinical testing applications such as assessment of vitamin A deficiency or in food and nutrition testing applications of vitamin A supplements and fortified foods. Retinyl acetate (Vitamin A acetate)
醋酸视黄酯是维生素a的天然预成型体，在用于强化含有维生素a的食物的量方面被普遍认为是安全的，特别建议孕妇在怀孕期间补充。该认证溶液标准适用于在临床测试应用中作为色谱或基于质谱的方法的内标，如评估维生素A缺乏症，或在维生素A补充剂和强化食品的食品和营养测试应用中。/维生素A醋酸酯标准溶液/醋酸视黄酯标准溶液
Concentration: 100 µg/mL ± 25% 100 微克/毫升
Solvent: Ethanol with 0.1% (w/v) BHT (degassed) 含0.1%（w/v）BHT的乙醇（脱气）
Unit Size: 1 mL/ampoule 1毫升/安瓿
CAS Number: 127-47-9
Chemical Formula: C22H32O2
Molecular Weight: 328.49
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