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Steroids and sterols

Androstanol

Also known as 5alpha-Androstan-3alpha-ol, 5?-Androstan-3?-ol, 5|A-Androstan-3|A-ol

CAS 7657-50-3Formula C19H32OMolar mass 276.46 g/molEC 148-951-1
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Androstanol chemical structure, C19H32O, CAS 7657-50-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7657-50-3
Formula
C19H32O
Molar mass
276.46 g/mol
EC number
148-951-1
HS code
293729
Category
Steroids and sterols

What is Androstanol?

Plain description, key identifiers and synonyms

5alpha-Androstan-3alpha-ol is a 3-hydroxy steroid. It has a role as an androgen.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3R,5S,8S,9S,10S,13S,14S)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol
CAS number
7657-50-3
EC number
148-951-1
Molecular formula
C19H32O
InChIKey
DJTOLSNIKJIDFF-PHFHYRSDSA-N
InChI
InChI=1S/C19H32O/c1-18-9-3-4-16(18)15-6-5-13-12-14(20)7-11-19(13,2)17(15)8-10-18/h13-17,20H,3-12H2,1-2H3/t13-,14+,15-,16-,17-,18-,19-/m0/s1
Canonical SMILES
CC12CCCC1C1CCC3CC(O)CCC3(C)C1CC2
Isomeric SMILES
C[C@@]12CCC[C@H]1[C@@H]3CC[C@H]4C[C@@H](CC[C@@]4([C@H]3CC2)C)O

Synonyms

  • 5alpha-Androstan-3alpha-ol
  • 5?-Androstan-3?-ol
  • 5|A-Androstan-3|A-ol
  • (3R,5S,8S,9S,10S,13S,14S)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol
  • 3-Androstanol
  • 3alpha,5alpha-androstanol
  • 5alfaAndrostan -3alfa-ol
  • 5I+/--Androstan-3I+/--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

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
276.46 g/molcalc.
Exact mass
276.2453 Dacalc.
LogP (octanol/water)
4.78calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
20calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
7calc.
Lipinski rule of five
Passes (0 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, C1CCC2C(C1)CCC1C3CCCC3CCC21

C1CCC2C(C1)CCC1C3CCCC3CCC21

4 rings, 17 atoms.

1,694 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS classification
Hazard pictograms

Hazard statements

  • H413May cause long lasting harmful effects to aquatic life.
Precautionary statements (2)
  • P273Avoid release to the environment.
  • 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

Androstanol suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 2 countries

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Androstanol price

Indicative price range per kg from live supplier offers

No published prices right now

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

Roles

  • agonist
  • androgen
  • hormone
  • molecular messenger
  • sex hormone

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 Androstanol is traded under.

HS 2937.29Indicative HS code

Steroidal hormones, their derivatives and structural analogues, other

World exports in 2024
$2.32B
+5.7% vs 2023, imports $2.41B
2019 to 2024
Top exporters
  1. Belgium25.3%
  2. United States24.9%
  3. China13.0%
Top importers
  1. Italy18.0%
  2. Canada13.0%
  3. Belgium12.2%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Androstanol is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Androstanol?

5alpha-Androstan-3alpha-ol is a 3-hydroxy steroid. It has a role as an androgen.

What is the CAS number of Androstanol?

The CAS registry number of Androstanol is 7657-50-3.

What is the molecular formula and weight of Androstanol?

The molecular formula of Androstanol is C19H32O and its molar mass is 276.46 g/mol.

What is Androstanol used for?

Known uses and roles of Androstanol include agonist, androgen, hormone, molecular messenger and sex hormone.

Is Androstanol hazardous?

Androstanol has a GHS hazard classification. Main hazards: may cause long lasting harmful effects to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Androstanol?

Androstanol is usually classified under HS code 293729 (Steroidal hormones, their derivatives and structural analogues, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Androstanol?

CompoundList lists 2 suppliers of Androstanol in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Androstanol?

Suppliers quote Androstanol 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 Androstanol

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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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