Sciphar Product
Tretinoin
Tretinoin
Brands：森弗|Sciphar
vitamin A
vitamin A
Vitamin Series & derivative
- Brands：森弗|Sciphar
-
- Product name: vitamin A
Other names: Retinol
CAS No.: 68-26-8
EINECS : 200-683-7
Molecular weight: 286.452
Molecular formula: C20H28O
Melting point: 61-63 oC
Content: 95%, 98%
Quality Standard: USP30
Characteristics: Light yellow to light red to brown powder.
Water-soluble: Soluble in water, ethanol, can be emulsified in water. , Insoluble in vegetable oils, mineral oils, and fats.
Introduction
Vitamin A's chemical name, retinol, is the earliest discovered vitamin. There are two types of vitamin A. One is retinol, which is the original form of vitamin A (which exists only in animal foods); the other is carotene, which can be synthesized from plant-derived beta-carotene. In vivo β-carotene-15,15′-dioxygenase (dioxygenase) catalyzes the conversion of β-carotene into two molecules of retinal, retinal in retinal reductase The effect of reductive retinol. Therefore, β-carotene is also known as pro-vitamin A.
unit of measurement
The unit of measurement for vitamin A is USP units (United States Pharmocopea), IU units (International Units), and RE units (Retinol Equivalents).
Vitamin A palmitate
