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Merck

20808

Sigma-Aldrich

Cholesterin

meets analytical specification of NF

Synonym(e):

3β-Hydroxy-5-cholesten, 5-Cholesten-3β-ol

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About This Item

Empirische Formel (Hill-System):
C27H46O
CAS-Nummer:
Molekulargewicht:
386.65
Beilstein:
1915888
EG-Nummer:
MDL-Nummer:
UNSPSC-Code:
12352200
eCl@ss:
39023139
PubChem Substanz-ID:

Optische Aktivität

[α]20/D −38 to −34°, c = 2% in dioxane

Qualität

meets analytical specification of NF

Glührückstand

≤0.1% (as SO4)

Verlust

≤0.3% loss on drying, 60 °C, 4 h (vacuum)

bp

360 °C (lit.)

mp (Schmelzpunkt)

147-149 °C (lit.)
147-150 °C

Löslichkeit

H2O: insoluble
acetone: soluble
alcohol: slightly soluble
alcohol: very soluble
benzene: soluble
chloroform: soluble at 1 gm in 4.5 ml
diethyl ether: soluble at 1 gm in 2.8 ml
dioxane: soluble
ethyl acetate: soluble
hexane: soluble
oil: soluble
petroleum ether: soluble
pyridine: soluble at 1 gm in 1.5 ml

Dichte

1.067 g/mL at 25 °C (lit.)

SMILES String

CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C

InChI

1S/C27H46O/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/h9,18-19,21-25,28H,6-8,10-17H2,1-5H3/t19-,21+,22+,23-,24+,25+,26+,27-/m1/s1

InChIKey

HVYWMOMLDIMFJA-DPAQBDIFSA-N

Angaben zum Gen

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Biochem./physiol. Wirkung

Hauptbestandteil biologischer Membranen; ca. 25% des gesamten Lipids im Gehirn ist Cholesterin.

Lagerklassenschlüssel

13 - Non Combustible Solids

WGK

WGK 1

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

Eyeshields, Gloves, type N95 (US)


Analysenzertifikate (COA)

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Die Dokumentenbibliothek aufrufen

Ricardo L F Guerra et al.
Lipids in health and disease, 6, 16-16 (2007-07-04)
Exercise has been prescribed in the treatment and control of dyslipidemias and cholesterolemia, however, lipid responses to different training frequencies in hypercholesterolemic men have been inconsistent. We sought to verify if different frequencies of continuous moderate exercise (2 or 5
Daniela C U Cavallini et al.
Lipids in health and disease, 8, 1-1 (2009-01-09)
Much attention has been drawn to different alternative strategies for cardiovascular disease prevention. The aim of the present study was to observe and compare the effects of Enterococcus faecium CRL183 (probiotic microorganism), an isoflavones mixture and simvastatin (drug used to
R R Grummer et al.
Journal of animal science, 66(12), 3160-3173 (1988-12-01)
Cholesterol utilized for steroid synthesis by ovarian tissue may be derived from de novo synthesis or cellular uptake of lipoprotein cholesterol. The majority of blood cholesterol is transported by either low (LDL) or high (HDL) density lipoproteins, depending on the
John M Dietschy et al.
Journal of lipid research, 45(8), 1375-1397 (2004-07-16)
Unesterified cholesterol is an essential structural component of the plasma membrane of every cell. During evolution, this membrane came to play an additional, highly specialized role in the central nervous system (CNS) as the major architectural component of compact myelin.
Zhan Ye et al.
Infection and immunity, 77(9), 3791-3806 (2009-07-08)
YopM, a protein toxin of Yersinia pestis, is necessary for virulence in a mouse model of systemic plague. We previously reported YopM-dependent natural killer (NK) cell depletion from blood and spleen samples of infected mice. However, in this study we

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