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: (−)-7-Dehydrocholesterol, Provitamin D3, 3β-Hydroxy-5,7-cholestadiene, 5,7-Cholestadien-3β-ol
: D 5103
: 434-16-2
: C27H44O
: 384.64
: 7-Dehydrocholesterol (7-DHC), a 5,7-conjugated diene sterol is a biosynthetic precursor of cholesterol. It helps in the production of vitamin D3 when exposed to ultraviolet B (UVB) radiation.
: D 5103 (OTTO) 7-Dehydrocholesterol, ≥95% (HPLC) Cas 434-16-2 - used in chemical research.
: Essential chemicals,Organic acids
: ≥95%
: Powder to crystals
: White to yellow
: 148-152 °C
: 2-8 °C
WGK 3