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Key Documents

20808

Sigma-Aldrich

Colesterolo

meets analytical specification of NF

Sinonimo/i:

3β-idrossi-5-colestene, 5-colestene-3β-olo

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About This Item

Formula empirica (notazione di Hill):
C27H46O
Numero CAS:
Peso molecolare:
386.65
Beilstein:
1915888
Numero CE:
Numero MDL:
Codice UNSPSC:
12352200
eCl@ss:
39023139
ID PubChem:

Attività ottica

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

Qualità

meets analytical specification of NF

Residuo alla calcinazione

≤0.1% (as SO4)

Perdita

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

P. eboll.

360 °C (lit.)

Punto di fusione

147-149 °C (lit.)
147-150 °C

Solubilità

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

Densità

1.067 g/mL at 25 °C (lit.)

Stringa SMILE

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
HVYWMOMLDIMFJA-DPAQBDIFSA-N

Informazioni sul gene

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Azioni biochim/fisiol

Componente principale di tutte le membrane biologiche; il colesterolo rappresenta il 25% circa dei lipidi cerebrali totali.

Codice della classe di stoccaggio

13 - Non Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


Certificati d'analisi (COA)

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Diacylglycerol lactones built with a rigid 4-[(methylphenyl)ethynyl]phenyl rod that is separated from the exocyclic acylcarbonyl of the DAG-lactone core by a spacer unit of variable length were synthesized and studied. Binding affinities for a panel of classical and novel PKC

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