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Steroids and sterols

Dimethisterone

Also known as Dimethisteron, Secrosteron, Dimethisterone anhydrous

CAS 79-64-1Formula C23H32O2Molar mass 340.51 g/molEC 201-215-4
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Dimethisterone chemical structure, C23H32O2, CAS 79-64-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
79-64-1
Formula
C23H32O2
Molar mass
340.51 g/mol
EC number
201-215-4
HS code
293723
Category
Steroids and sterols

What is Dimethisterone?

Plain description, key identifiers and synonyms

Dimethisterone is a 3-hydroxy steroid. It has a role as an androgen.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(6S,8R,9S,10R,13S,14S,17S)-17-hydroxy-6,10,13-trimethyl-17-prop-1-ynyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
CAS number
79-64-1 CAS number cross-checked
EC number
201-215-4
Molecular formula
C23H32O2
UNII
OIC9M646C5
InChIKey
LVHOURKCKUYIGK-RGUJTQARSA-N
InChI
InChI=1S/C23H32O2/c1-5-9-23(25)12-8-19-17-13-15(2)20-14-16(24)6-10-21(20,3)18(17)7-11-22(19,23)4/h14-15,17-19,25H,6-8,10-13H2,1-4H3/t15-,17+,18-,19-,21+,22-,23-/m0/s1
Canonical SMILES
CC#CC1(O)CCC2C3CC(C)C4=CC(=O)CCC4(C)C3CCC21C
Isomeric SMILES
CC#C[C@@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2C[C@@H](C4=CC(=O)CC[C@]34C)C)C)O

Synonyms

  • Dimethisteron
  • Secrosteron
  • Dimethisterone anhydrous
  • Dimetisterona
  • Dimethisteronum
  • Dimetisterone
  • (6S,8R,9S,10R,13S,14S,17S)-17-hydroxy-6,10,13-trimethyl-17-prop-1-ynyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
  • Androst-4-en-3-one, 17-hydroxy-6-methyl-17-(1-propynyl)-, (6alpha,17beta)-
  • (6S,8R,9S,10R,13S,14S,17S)-17-hydroxy-6,10,13-trimethyl-17-prop-1-ynyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta(a)phenanthren-3-one
  • Lutogan
  • 6-alpha,21-Dimethylethisterone
  • Dimethisterone [Progestins]
  • 6-alpha-Methyl-17-(1-propynyl)testosterone
  • 6-alpha-Methyl-17-alpha-propynyltestosterone
  • 6alpha,21-Dimethyl-17alpha-ethinyltestosterone
  • 6alpha,21-Dimethyl-17alpha-ethinyl testosterone
  • 17-alpha-Ethynyl-6-alpha,21-dimethyltestosterone
  • 6-alpha,21-Dimethyl-17-alpha-ethinyltestosterone
  • 17-beta-Hydroxy-6-alpha-methyl-17-(1-propynyl)androst-4-en-3-one
  • 17-alpha-Ethynyl-17-hydroxy-6-alpha,21-dimethylandrost-4-en-3-one
  • 17-alpha-Pregn-4-en-20-yn-3-one, 6-alpha,21-dimethyl-17-hydroxy-
  • 6-alpha,21-Dimethyl-17-beta-hydroxy-17-alpha-pregn-4-en-20-yn-3-one
  • (6-alpha,17-beta)-17-Hydroxy-6-methyl-17-(1-propynyl)-androst-4-en-3-one
  • Androst-4-en-3-one, 17-hydroxy-6-methyl-17-(1-propynyl)-, (6-alpha,17-beta)-
  • Androst-4-en-3-one, 17-beta-hydroxy-6-alpha-methyl-17-(1-propynyl)-

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
340.51 g/molcalc.
Exact mass
340.2402 Dacalc.
LogP (octanol/water)
4.52calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
25calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.78calc.
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, O=C1C=C2CCC3C4CCCC4CCC3C2CC1

O=C1C=C2CCC3C4CCCC4CCC3C2CC1

4 rings, 18 atoms.

1,419 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.

Dimethisterone suppliers

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Dimethisterone 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

Pharmacological actions

  • Contraceptives, Oral, Hormonal
  • Contraceptives, Oral, Synthetic

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 Dimethisterone is traded under.

HS 2937.23Indicative HS code

Oestrogens and progestogens

World exports in 2024
$762M
−2.3% vs 2023, imports $693M
2019 to 2024
Top exporters
  1. China42.9%
  2. Italy18.4%
  3. Netherlands8.9%
Top importers
  1. India * partner reported12.1%
  2. United States11.0%
  3. Belgium8.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Dimethisterone?

Dimethisterone is a 3-hydroxy steroid. It has a role as an androgen.

What is the CAS number of Dimethisterone?

The CAS registry number of Dimethisterone is 79-64-1.

What is the molecular formula and weight of Dimethisterone?

The molecular formula of Dimethisterone is C23H32O2 and its molar mass is 340.51 g/mol.

What is Dimethisterone used for?

Known uses and roles of Dimethisterone include agonist, androgen, hormone, molecular messenger, sex hormone and 2 more.

Is Dimethisterone hazardous?

No GHS hazard classification for Dimethisterone 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 Dimethisterone?

Dimethisterone is usually classified under HS code 293723 (Oestrogens and progestogens). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dimethisterone?

Post a free request on CompoundList and suppliers of Dimethisterone will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Dimethisterone?

Suppliers quote Dimethisterone 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 Dimethisterone

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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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