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7-Dehydrocholesterol

7-Dehydrocholesterol structure

CAS No:
434-16-2
Formula:
C27H44O
Chemical Name:
7-Dehydrocholesterol
Synonyms:
Cholesta-5,7-dien-3-ol,(3β)-;Cholesta-5,7-dien-3β-ol;(3β)-Cholesta-5,7-dien-3-ol;Cholesterol,7-dehydro-;7-Dehydrocholesterol;Provitamin D3;Dehydrocholesterol;7-Dehydrocholesterin;7,8-Didehydrocholesterol;Δ7-Cholesterol;Δ5,7-Cholestadien-3β-ol;NSC 18159;2377332-87-9
Categories:
Cosmetic Ingredient > Emulsion Stabilising

Description

7-Dehydrocholesterol is biosynthetic precursor of cholesterol and vitamin D3.

Solid

Cholesta-5,7-dien-3beta-ol is a 3beta-sterol, a cholestanoid and a Delta(5),Delta(7)-sterol. It has a role as a human metabolite and a mouse metabolite.

7-Dehydrocholesterol Basic Attributes

Molecular Weight：

384.648

Exact Mass：

384.64

EC Number：

207-100-5

UNII：

BK1IU07GKF

HScode：

29061990

Characteristics

PSA：

20.2

XLogP3：

9.46

Appearance：

Solid

Density：

1.0±0.1 g/cm3

Melting Point：

150.5 °C

Boiling Point：

493.7±34.0 °C at 760 mmHg

Flash Point：

212.3±17.9 °C

Refractive Index：

1.536

Water Solubility：

Insoluble

Storage Conditions：

-20ºC

Vapor Pressure：

8.08E-12mmHg at 25°C

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

safety instructions：

S24/25

RTECS Number：

FZ5650000

Precautionary statement(s)：

P273, P501

Hazard Statements：

H413

Drug Information

MeSH：

Precursor forms of vitamins. (See all compounds classified as Provitamins.)

MeSH Entry Terms：

7,8-didehydrocholesterol

7-Dehydrocholesterol Use and Manufacturing

Uses

A vitamin precursor.

Manufacturing Info：

Cholesta-5,7-dien-3-ol, (3.beta.)-: ACTIVE

Use Classification：

Lipids -> Sterol Lipids [ST] -> Sterols [ST01] -> Cholesterol and derivatives [ST0101]|Cosmetics -> Emulsion stabilizing; Viscosity controlling

Computed Properties

Molecular Weight:384.6
XLogP3:8
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:5
Exact Mass:384.339216023
Monoisotopic Mass:384.339216023
Topological Polar Surface Area:20.2
Heavy Atom Count:28
Complexity:643
Defined Atom Stereocenter Count:7
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of 7-Dehydrocholesterol

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
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7-Dehydrocholesterol

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