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CAS:68-26-8
Appearance:Light yellow to yellow oily liquid or light yellow solid
Storage:Store at -20℃，3 years
Purity:89.00%
Description: Only for scientific experiments
Vitamin A (vitaminA), also known as retinol (its aldehyde derivative retinal) or anti-dry eye disease factor, is an unsaturated mono alcohol with alicyclic, including animal food sources of vitamin A1, A2 two, is a class of substances with retinol biological activity.
Vitamin A1 is mostly found in the liver of mammals and saltwater fish, and vitamin A2 is often found in the liver of freshwater fish. Because the activity of vitamin A2 is relatively low, the commonly referred to vitamin A refers to vitamin A1.
Vitamin A is a fat-soluble vitamin in the classification, along with vitamin D (also known as calciferol), vitamin E (also known as tocopherol), and vitamin K (also known as blood clotting vitamin); The other category is water-soluble vitamins, mainly B vitamins (mainly including B1, B2, B3, B6, B12), vitamin C (also known as ascorbic acid), vitamin PP (also known as niacin), vitamin H (also known as biotin) and vitamin M (also known as folic acid).
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