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C79409

Cholesteryl stearate

96%

Synonym(s):

5-Cholesten-3β-yl octadecanoate

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5 g

Available to ship TODAYfromMILWAUKEE

$120.00

About This Item

Empirical Formula (Hill Notation):
C45H80O2
CAS Number:
Molecular Weight:
653.12
UNSPSC Code:
12352108
NACRES:
NA.22
PubChem Substance ID:
EC Number:
252-637-0
Beilstein/REAXYS Number:
2068492
MDL number:

$120.00


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Quality Level

assay

96%

form

powder

optical activity

[α]25/D −21°, c = 2 in chloroform

mp

79-83 °C (lit.)

transition temp

cholesteric phase to smectic phase 75.5 °C, isotropic phase to cholesteric phase 79.5 °C, crystalline phase to isotropic phase 83 °C

SMILES string

CCCCCCCCCCCCCCCCCC(=O)O[C@H]1CC[C@]2(C)C3CC[C@]4(C)C(CCC4C3CC=C2C1)[C@H](C)CCCC(C)C

InChI

1S/C45H80O2/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-25-43(46)47-38-30-32-44(5)37(34-38)26-27-39-41-29-28-40(36(4)24-22-23-35(2)3)45(41,6)33-31-42(39)44/h26,35-36,38-42H,7-25,27-34H2,1-6H3/t36-,38+,39+,40-,41+,42+,44+,45-/m1/s1

InChI key

XHRPOTDGOASDJS-XNTGVSEISA-N

General description

Cholesteryl stearate is a stearic acid ester of cholesterol. In solid-state, its autoxidation is higher than its free form.

Application

It can be used as a reference standard during the determination of tocopherols and sterols in vegetable oils by GC.

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This Item
C9253C2800C8503
assay

96%

assay

≥98% (HPLC; detection at 205 nm)

assay

≥98% (HPLC; detection at 258 nm)

assay

≥92.5% (GC)

form

powder

form

powder

form

crystalline powder

form

powder

mp

79-83 °C (lit.)

mp

44-47 °C (lit.)

mp

-

mp

147-149 °C (lit.)

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

optical activity

[α]25/D −21°, c = 2 in chloroform

optical activity

-

optical activity

-

optical activity

-

transition temp

cholesteric phase to smectic phase 75.5 °C, crystalline phase to isotropic phase 83 °C

transition temp

-

transition temp

-

transition temp

-


Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Articles

Cholesterol esterification enhances transport efficiency in lipoproteins for increased blood stream transport.


Haiyang Feng et al.
Chemical biology & drug design, 90(5), 867-872 (2017-04-23)
In this study, rhein-SLNs were successfully produced by hot homogenization followed by ultrasonication. Precirol ATO5 in which rhein exhibited higher partition coefficient was selected for preparation of SLNs. In the dynamic light scattering, the rhein-SLNs showed a smaller size with
Clara Barba Albanell et al.
Skin pharmacology and physiology, 31(4), 198-205 (2018-05-10)
Wool wax is a soft, yellow, waxy substance that is secreted by the sebaceous glands of sheep. The purpose of wool wax is to waterproof and protect the wool. Chemically, wool wax is a complex mixture of esters, fatty acids
M Cabeza et al.
Proceedings of the Western Pharmacology Society, 40, 87-89 (1997-01-01)
We demonstrated for the first time that progesterone and 5 alpha-dihydroprogesterone stimulate [U-14C]glucose incorporation into lipids in gonadectomized female hamster flanking organs. We also found that cholesterol stearate is the major lipid synthesized female hamster flanking organs under progesterone and



Global Trade Item Number

SKUGTIN
C79409-5G04061833521397
C79409-25G04061833486658

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