7-dehydrocholesterol

provitamin D3

CAS: 434-16-2 C27 H44 O MW: 384.64688000

Identification

Name	7-dehydrocholesterol
IUPAC	(3S,9S,10R,13R,14R,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol
CAS Number	434-16-2
EINECS	207-100-5
FDA UNII	BK1IU07GKF
Molecular Formula	C27 H44 O
Molecular Weight	384.64688000
MDL Number	MFCD00003624
Nikkaji Number	J60.101B
Beilstein	2224615

Regulatory

Physical Properties

Assay	95.00 to 100.00
Food Chemicals Codex Listed	No
Melting Point	150.50 °C. @ 760.00 mm Hg
Boiling Point	493.70 °C. @ 760.00 mm Hg (est)
Flash Point	414.00 °F. TCC ( 212.30 °C. ) (est)
logP (o/w)	9.460 (est)
Soluble in	water, 0.0005022 mg/L @ 25 °C (est)

Cosmetic Information

CosIng	cosmetic data
Cosmetic Uses	emulsion stabilisers

No sensory data available

Safety Information

Preferred SDS	View
Oral/Parenteral Toxicity	Not determined
Dermal Toxicity	Not determined
Inhalation Toxicity	Not determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Category	cosmetic agents
Recommendation for 7-dehydrocholesterol usage levels up to	not for fragrance use.
Recommendation for 7-dehydrocholesterol flavor usage levels up to	not for flavor use.

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434-16-2 (3b)-7-Dehydro Cholesterol > 95%

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Potential Uses

emulsion stabilisers viscosity controlling agents

Natural Occurrence

found in nature

Synonyms

(3b,20R)- cholesta-5,7-dien-3-ol (3b)- cholesta-5,7-dien-3-ol cholesta-5,7-dien-3-ol, (3b,20R)- cholesta-5,7-dien-3-ol, (3b)- cholesta-5,7-dien-3(beta)-ol cholesta-5,7-dien-3b-ol (8CI) 5,7- cholestadien-3b-ol 7- dehydrocholesterin (-)-7- dehydrocholesterol (3b)-7- dehydrocholesterol 7,8- didehydrocholesterol (3S,9S,10R,13R,14R,17R)-10,13- dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol 3b- hydroxy-5,7-cholestadiene provitamin D3 Try the PubMed Search.