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7-Dehydrocholesterol structure, CAS 434-16-2

7-Dehydrocholesterol

CAS Number434-16-2

Synonymsdelta7-Cholesterol; (3b)-7-Dehydrocholesterol; Cholesta-5,7-dien-3-β-ol; Provitamin D3; EINECS 207-100-5; Dehydrocholesterol; (3Beta)-7-Dehydro Cholesterol; (3b)-Cholesta-5,7-dien-3-ol; 3β-Hydroxy-5,7-cholestadiene; Provitamine; cholesta-5,7-dien-3beta-ol; (-)-7-dehydrocholesterol; Dehydrocholesterin; (3β)-Cholesta-5,7-dien-3-ol; 5,7-Cholestadien-3β-ol; 7-DHC; 7-Dehydrocholesterol; Provitamin D(sub 3); MFCD00003624; Cholesta-5,7-dien-3β-ol; cholesta-5,7-dien-3b-ol; (3β)-7-Dehydrocholesterol

Molecular FormulaC27H44O

Molecular Weight384.64

Purity≥95.0 (HPLC)%

Density1.0±0.1 g/cm3

Boiling Point493.7±34.0 °C at 760 mmHg

Melting Point148-152 °C (lit.)

Flash Point

Appearancepowder or crystals

EINECS207-100-5

MSDSChineseEnglish

SymbolTransport

Signal WordWarning

Cat. No.: 2A-9006950 Purity: ≥95.0 (HPLC)%
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Quality Control of [ 434-16-2 ] Purity: ≥95.0 (HPLC)% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number434-16-2
Catalog No.2A-9006950
Chinese Name7-去氢胆固醇
Synonymsdelta7-Cholesterol; (3b)-7-Dehydrocholesterol; Cholesta-5,7-dien-3-β-ol; Provitamin D3; EINECS 207-100-5; Dehydrocholesterol; (3Beta)-7-Dehydro Cholesterol; (3b)-Cholesta-5,7-dien-3-ol; 3β-Hydroxy-5,7-cholestadiene; Provitamine; cholesta-5,7-dien-3beta-ol; (-)-7-dehydrocholesterol; Dehydrocholesterin; (3β)-Cholesta-5,7-dien-3-ol; 5,7-Cholestadien-3β-ol; 7-DHC; 7-Dehydrocholesterol; Provitamin D(sub 3); MFCD00003624; Cholesta-5,7-dien-3β-ol; cholesta-5,7-dien-3b-ol; (3β)-7-Dehydrocholesterol
Molecular FormulaC27H44O
Molecular Weight384.64
Purity≥95.0 (HPLC)
Density1.0±0.1 g/cm3
Boiling Point493.7±34.0 °C at 760 mmHg
Melting Point148-152 °C (lit.)
Appearancepowder or crystals
Water SolubilityInsoluble
Storage ConditionStore airtight in a cool, dry warehouse at a refri
Application7-Dehydrocholesterol is the biosynthetic precursor of cholesterol and vitamin D3.
EINECS207-100-5
PubChem ID57648485
MDL NumberMFCD00003624
SMILES[H][C@@]1(CC[C@@]2([H])C3=CC=C4C[C@@H](O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)CCCC(C)C
InChI1S/C27H44O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h9-10,18-19,21,23-25,28H,6-8,11-17H2,1-5H3/t19-,21+,23-,24+,25+,26+,27-/m1/s1
InChI KeyUCTLRSWJYQTBFZ-DDPQNLDTSA-N
Beilstein/REAXYS2224615
NACRES CodeNA.79
eCl@ss39023139
UNSPSC12352211
Hazard SymbolsTransport
MSDSmsds/6950_1_434_16_2.pdf
Bioactivity7-Dehydrocholesterol is biosynthetic precursor of cholesterol and vitamin D3. Related Catalog Natural Products >> Steroids Research Areas >> Others Target Human Endogenous Metabolite In Vitro 7-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 Density 1.0±0.1 g/cm3 Boiling Point 493.7±34.0 °C at 760 mmHg Melting Point 148-152 °C(lit.) Molecular Formula C27H44O Molecular Weight 384.638 Flash Point 212.3±17.9 °C Exact Mass 384.339203 PSA 20.23000 LogP 9.46 Vapour Pressure 0.0±2.8 mmHg at 25°C Index of Refraction 1.536 InChIKey UCTLRSWJYQTBFZ-DDPQNLDTSA-N SMILES CC(C)CCCC(C)C1CCC2C3=CC=C4CC(O)CCC4(C)C3CCC21C Storage condition -20℃
Use of7-Dehydrocholesterol is biosynthetic precursor of cholesterol and vitamin D3. Properties Articles57 Name cholesta-5,7-dien-3β-ol Synonym More Synonyms (3β)-7-Dehydro Cholesterol Biological Activity Description 7-Dehydrocholesterol is biosynthetic precursor of cholesterol and vitamin D3. Related Catalog Natural Products >> Steroids Research Areas >> Others Human Endogenous Metabolite In Vitro 7-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 Molecular Formula C27H44O Exact Mass 384.339203 PSA 20.23000 Index of Refraction 1.536 InChIKey UCTLRSWJYQTBFZ-DDPQNLDTSA-N Storage condition -20℃
Transport InfoShipping Name: UN
MSDS Transport InfoModule 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available
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