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Emollients

Cholesteryl hydroxystearate

Also known as Salacos HS, Estemol CHS, Cholesterol 12-hydroxystearate

CAS 40445-72-5Formula C45H80O3Molar mass 669.13 g/molEC 680-603-9
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Cholesteryl hydroxystearate chemical structure, C45H80O3, CAS 40445-72-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
40445-72-5
Formula
C45H80O3
Molar mass
669.13 g/mol
EC number
680-603-9
HS code
291819
Category
Emollients

What is Cholesteryl hydroxystearate?

Plain description, key identifiers and synonyms

Cholesteryl hydroxystearate is a chemical substance with the molecular formula C45H80O3 and a molar mass of 669.13 g/mol. Its CAS registry number is 40445-72-5. The IUPAC name is [(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] 12-hydroxyoctadecanoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] 12-hydroxyoctadecanoate
CAS number
40445-72-5 CAS number cross-checked
EC number
680-603-9
Molecular formula
C45H80O3
UNII
O6K1LG6N4D
INCI name
CHOLESTERYL HYDROXYSTEARATE
InChIKey
XKMYWNHZAQUEPY-YZGJEOKZSA-N
InChI
InChI=1S/C45H80O3/c1-7-8-9-16-22-37(46)23-17-14-12-10-11-13-15-18-24-43(47)48-38-29-31-44(5)36(33-38)25-26-39-41-28-27-40(35(4)21-19-20-34(2)3)45(41,6)32-30-42(39)44/h25,34-35,37-42,46H,7-24,26-33H2,1-6H3/t35-,37?,38+,39+,40-,41+,42+,44+,45-/m1/s1
Canonical SMILES
CCCCCCC(O)CCCCCCCCCCC(=O)OC1CCC2(C)C(=CCC3C2CCC2(C)C(C(C)CCCC(C)C)CCC32)C1
Isomeric SMILES
CCCCCCC(CCCCCCCCCCC(=O)O[C@H]1CC[C@@]2([C@H]3CC[C@]4([C@H]([C@@H]3CC=C2C1)CC[C@@H]4[C@H](C)CCCC(C)C)C)C)O

Synonyms

  • Salacos HS
  • Estemol CHS
  • Cholesterol 12-hydroxystearate
  • Cholesteryl 12-hydroxystearate
  • Cholest-5-en-3-ol (3beta)-, 12-hydroxyoctadecanoate
  • Cholest-5-en-3-ol (3beta)-, 3-(12-hydroxyoctadecanoate)
  • Cholest-5-en-3-ol (3.beta.)-, 12-hydroxyoctadecanoate
  • Cholest-5-en-3-ol (3.beta.)-, 3-(12-hydroxyoctadecanoate)
  • Cholesteryl hydroxystearate, (+-)-
  • Cholesteryl hydroxystearate, (+/-)-
  • Cholest-5-en-3beta-yl 12-hydroxyoctadecanoate

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
669.13 g/molcalc.
Exact mass
668.6107 Dacalc.
LogP (octanol/water)
13.17calc.
Topological polar surface area
46.53 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
22calc.
Heavy atoms
48calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.93calc.
Formal charge
0calc.
Stereocentres
9calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C1=C2CCCCC2C2CCC3CCCC3C2C1

C1=C2CCCCC2C2CCC3CCCC3C2C1

4 rings, 17 atoms.

1,163 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Cholesteryl hydroxystearate suppliers

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Where suppliers are based

1 supplier in 1 country

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Cholesteryl hydroxystearate price

Indicative price range per kg from live supplier offers

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Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Use classes: Cosmetics.

Cosmetic ingredient, INCI name CHOLESTERYL HYDROXYSTEARATE(skin conditioning - emollient, skin conditioning, viscosity controlling)

Functional uses

  • Softener and conditioner
  • Thickening agent
  • Viscosity modifier

Cosmetic functions

  • Skin conditioning
  • Skin conditioning - emollient
  • Viscosity controlling

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Cholesteryl hydroxystearate is traded under.

HS 2918.19Indicative HS code

Carboxylic acids with alcohol function but without other oxygen function, their…

World exports in 2024
$1.37B
+0.5% vs 2023, imports $1.18B
2019 to 2024
Top exporters
  1. China23.7%
  2. Italy14.7%
  3. India * partner reported12.0%
Top importers
  1. Germany11.7%
  2. South Korea9.8%
  3. Italy9.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Cholesteryl hydroxystearate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Cholesteryl hydroxystearate, based on the data on this page

What is Cholesteryl hydroxystearate?

Cholesteryl hydroxystearate is a chemical substance with the molecular formula C45H80O3 and a molar mass of 669.13 g/mol. Its CAS registry number is 40445-72-5.

What is the CAS number of Cholesteryl hydroxystearate?

The CAS registry number of Cholesteryl hydroxystearate is 40445-72-5.

What is the molecular formula and weight of Cholesteryl hydroxystearate?

The molecular formula of Cholesteryl hydroxystearate is C45H80O3 and its molar mass is 669.13 g/mol.

What is Cholesteryl hydroxystearate used for?

Use classes: Cosmetics.

Is Cholesteryl hydroxystearate hazardous?

No GHS hazard classification for Cholesteryl hydroxystearate is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Cholesteryl hydroxystearate?

Cholesteryl hydroxystearate is usually classified under HS code 291819 (Carboxylic acids with alcohol function but without other oxygen function, their…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cholesteryl hydroxystearate?

CompoundList lists 1 supplier of Cholesteryl hydroxystearate in Taiwan. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Cholesteryl hydroxystearate?

Suppliers quote Cholesteryl hydroxystearate on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Cholesteryl hydroxystearate

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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