Synonym(s): Cholecalciferol Formula: C27H44O Formula weight: 384.65 Purity: 99% CAS Number: 67-97-0 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2936.29 Hazard Statements: H301-H311-H330-H372 Toxic if swallowed. Toxic in contact with…

Grade: USP CAS No.: 67-97-0 UN No.: UN2811 Class: 6.1 Pkg. Group: PG II

Vitamin D3 is the naturally occuring form of vitamin D3. Vitamin D3 mediates intestinal calcium absorption, bone metabolism, and probably muscle activity. It acts as a hormone precursor since it requires two stages of metabolism: first to 25-hydroxycholecalciferol; then to 1 ,…

CAS: 67-97-0 EC No: 200-673-2 MDL No: MFCD00078131 RTECS: VS2900000 UN No: UN2811; Haz Class: 6.1; Packing Group: II Powder Molecular Formula: C₂₇H₄₄O MW: 384.65 Melting Point: 83-86°

An intermediate form of vitamin D which is obtained from dietary sources, such as fish, or through the conversion of 7-dehydrocholesterol by ultraviolet light; metabolized to the active form 1,25-dihydroxyvitamin D3 by CYP450 isoforms in the liver.