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Steroids and sterols

Stigmasterol

Also known as Stigmasterin, beta-Stigmasterol, (24S)-5,22-Stigmastadien-3beta-ol

CAS 83-48-7Formula C29H48OMolar mass 412.70 g/molEC 201-482-7
GHS signal word: Warning. Pictograms: Harmful or irritant 42 suppliers listed
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Stigmasterol chemical structure, C29H48O, CAS 83-48-7
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Solid
Melting point
170 °C
Solubility
Very soluble in benzene, ethyl ether, ethanol
HS code
290613
Category
Steroids and sterols
Illustrative photo, 25 kg white woven sacks of powder on a pallet in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Stigmasterol?

Plain description, key identifiers and synonyms

Stigmasterol is a 3beta-sterol that consists of 3beta-hydroxystigmastane having double bonds at the 5,6- and 22,23-positions. It has a role as a plant metabolite. It is a stigmastane sterol, a 3beta-hydroxy-Delta(5)-steroid, a member of phytosterols and a 3beta-sterol. It derives from a hydride of a stigmastane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3S,8S,9S,10R,13R,14S,17R)-17-[(E,2R,5S)-5-ethyl-6-methylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
CAS number
83-48-7 CAS number cross-checked
EC number
201-482-7
Molecular formula
C29H48O
UNII
99WUK5D0Y8
MDL number
MFCD00003630
InChIKey
HCXVJBMSMIARIN-PHZDYDNGSA-N
InChI
InChI=1S/C29H48O/c1-7-21(19(2)3)9-8-20(4)25-12-13-26-24-11-10-22-18-23(30)14-16-28(22,5)27(24)15-17-29(25,26)6/h8-10,19-21,23-27,30H,7,11-18H2,1-6H3/b9-8+/t20-,21-,23+,24+,25-,26+,27+,28+,29-/m1/s1
Canonical SMILES
CCC(C=CC(C)C1CCC2C3CC=C4CC(O)CCC4(C)C3CCC12C)C(C)C
Isomeric SMILES
CC[C@H](/C=C/[C@@H](C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C)C(C)C

Synonyms

  • Stigmasterin
  • beta-Stigmasterol
  • (24S)-5,22-Stigmastadien-3beta-ol
  • Stigmasta-5,22-dien-3beta-ol
  • (3beta,22E)-Stigmasta-5,22-dien-3-ol
  • Stigmasta-5,22-dien-3-ol, (3beta,22E)-
  • Stigmasta-5,22-dien-3-ol, (3beta)-
  • Stigmasta-5,22-dien-3-beta-ol
  • (22E)-stigmasta-5,22-dien-3beta-ol
  • Stigmasta-5,22E-dien-3beta-ol
  • 5,22-Cholestadien-24-ethyl-3beta-ol
  • delta5,22-Stigmastadien-3beta-ol
  • Stigmasta-5,22-dien-3-ol, (3b,22E)-
  • 3beta-hydroxy-24-ethyl-delta(sup 5,22)-cholestadiene
  • 14-((2E)(4S,1R)-4-ethyl-1,5-dimethylhex-2-enyl)(1S,5S,10S,11S,2R,14R,15R)-2,15 -dimethyltetracyclo[8.7.0.0<2,7>.0<11,15>]heptadec-7-en-5-ol
  • Delta5-Stigmasterol
  • stigamasterol
  • Serposterol
  • b-stigmasterol
  • D5-Stigmasterol
  • Stimasterol
  • Stigmasterol, ~95%
  • Stigmasterin (Standard)
  • Stigmasterol (Standard)
  • Wulzen anti-stiffness factor
Show all 28 synonyms
  • stigmasta-5,22t-dien-3b-ol
  • stigmasta-5,22-dien-3-b-ol
  • (24S)-5,22-stigmastadien-3b-ol

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

Physical form
Solidexp.
Melting point
170 °Cexp.
Solubility
Very soluble in benzene, ethyl ether, ethanolexp.

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
412.70 g/molcalc.
Exact mass
412.3705 Dacalc.
LogP (octanol/water)
7.8calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
5calc.
Heavy atoms
30calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.86calc.
Formal charge
0calc.
Stereocentres
9calc.
Lipinski rule of five
Passes (1 violation)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

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H335May cause respiratory irritation.
  • H413May cause long lasting harmful effects to aquatic life.
Precautionary statements (21)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Stigmasterol suppliers

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All 42 suppliers
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Where suppliers are based

42 suppliers in 9 countries

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Stigmasterol price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Preparation of progesterone and other important steroids.

Roles

  • eukaryotic metabolite
  • metabolite
  • plant metabolite

Pharmacology

Stigmasterol is a steroid derivative characterized by the hydroxyl group in position C-3 of the steroid skeleton, and unsaturated bonds in position 5-6 of the B ring, and position 22-23 in the alkyl substituent. Stigmasterol is found in the fats and oils of soybean, calabar bean and rape seed, as well as several other vegetables, legumes, nuts, seeds, and unpasteurized milk.

How it is made

Usually isolated from the phytosterol mixture from soy or calabar beans

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2906.13Indicative HS code

Sterols and inositols

World exports in 2024
$316M
−12.1% vs 2023, imports $291M
2019 to 2024
Top exporters
  1. China42.0%
  2. United States16.4%
  3. Netherlands9.6%
Top importers
  1. Ecuador * partner reported13.0%
  2. China13.0%
  3. United States9.4%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Stigmasterol, based on the data on this page

What is Stigmasterol?

Stigmasterol is a 3beta-sterol that consists of 3beta-hydroxystigmastane having double bonds at the 5,6- and 22,23-positions. It has a role as a plant metabolite. It is a stigmastane sterol, a 3beta-hydroxy-Delta(5)-steroid, a member of phytosterols and a 3beta-sterol. It derives from a hydride of a stigmastane.

What is the CAS number of Stigmasterol?

The CAS registry number of Stigmasterol is 83-48-7.

What is the molecular formula and weight of Stigmasterol?

The molecular formula of Stigmasterol is C29H48O and its molar mass is 412.70 g/mol.

What is Stigmasterol used for?

Preparation of progesterone and other important steroids.

Is Stigmasterol hazardous?

Stigmasterol carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Stigmasterol?

Stigmasterol is usually classified under HS code 290613 (Sterols and inositols). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Stigmasterol?

CompoundList lists 42 suppliers of Stigmasterol in China, United States, Switzerland, Germany and 5 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Stigmasterol?

Suppliers quote Stigmasterol 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 Stigmasterol

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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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