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7-Dehydro Cholesterol CAS 434-16-2

  • 7-Dehydro Cholesterol CAS 434-16-2

7-Dehydro Cholesterol CAS 434-16-2

Common Name (3β)-7-Dehydro Cholesterol
CAS Number 434-16-2
Molecular Weight 384.638
Density 1.0±0.1 g/cm3
Boiling Point 493.7±34.0 °C at 760 mmHg
Molecular Formula C27H44O
Melting Point 148-152 °C(lit.)
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Product Introduction

Use of (3β)-7-Dehydro Cholesterol


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

Summary: 7-Dehydrocholesterol, also known as cholesta-5,7-dien-3β-ol, has an English name of (3β)-7-Dehydro Cholesterol and a CAS number of 434-16-2. Its molecular formula is C27H44O, with a molecular weight of 384.638. It is a white crystalline powder with a melting point of 148-152 °C. For research-use only, not for medical or clinical usage.

Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Namecholesta-5,7-dien-3β-ol
SynonymMore Synonyms

(3β)-7-Dehydro Cholesterol Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description7-Dehydrocholesterol is biosynthetic precursor of cholesterol and vitamin D3.
Related Catalog
Target

Human Endogenous Metabolite

In Vitro7-Dehydrocholesterol is a biosynthetic precursor of cholesterol and vitamin D3. 7-Dehydrocholesterol is present in relatively high concentration in skin where it is converted to pre-vitamin D3 upon UV irradiation and where it is also exposed to exogenous radical sources and oxygen[1].
References

[1]. Xu L, et al. Oxysterols from free radical chain oxidation of 7-dehydrocholesterol: product and mechanistic studies. J Am Chem Soc. 2010 Feb 24;132(7):2222-32.

Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density1.0±0.1 g/cm3
Boiling Point493.7±34.0 °C at 760 mmHg
Melting Point148-152 °C(lit.)
Molecular FormulaC27H44O
Molecular Weight384.638
Flash Point212.3±17.9 °C
Exact Mass384.339203
PSA20.23000
LogP9.46
Vapour Pressure0.0±2.8 mmHg at 25°C
Index of Refraction1.536
InChIKeyUCTLRSWJYQTBFZ-DDPQNLDTSA-N
SMILESCC(C)CCCC(C)C1CCC2C3=CC=C4CC(O)CCC4(C)C3CCC21C
Storage condition-20℃

MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

(3β)-7-Dehydro Cholesterol MSDS(Chinese)


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