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Steroids and sterols

Methyldienolone

Also known as (17beta)-17-Hydroxy-17-methylestra-4,9-dien-3-one, 17alpha-Methyl-17beta-hydroxyestr-4,9(10)-dien-3-one, Estra-4,9-dien-3-one, 17beta-hydroxy-17-methyl-

CAS 14531-89-6Formula C19H26O2Molar mass 286.42 g/mol
1 supplier listed
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Methyldienolone chemical structure, C19H26O2, CAS 14531-89-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
14531-89-6
Formula
C19H26O2
Molar mass
286.42 g/mol
HS code
291440
Category
Steroids and sterols

What is Methyldienolone?

Plain description, key identifiers and synonyms

Methyldienolone is an oxo steroid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(8S,13S,14S,17S)-17-hydroxy-13,17-dimethyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one
CAS number
14531-89-6 CAS number cross-checked
Molecular formula
C19H26O2
UNII
1K4L979D9L
InChIKey
RDJBOAMEIJEKEY-XWSJACJDSA-N
InChI
InChI=1S/C19H26O2/c1-18-9-7-15-14-6-4-13(20)11-12(14)3-5-16(15)17(18)8-10-19(18,2)21/h11,16-17,21H,3-10H2,1-2H3/t16-,17+,18+,19+/m1/s1
Canonical SMILES
CC1(O)CCC2C3CCC4=CC(=O)CCC4=C3CCC21C
Isomeric SMILES
C[C@]12CCC3=C4CCC(=O)C=C4CC[C@H]3[C@@H]1CC[C@]2(C)O

Synonyms

  • (17beta)-17-Hydroxy-17-methylestra-4,9-dien-3-one
  • 17alpha-Methyl-17beta-hydroxyestr-4,9(10)-dien-3-one
  • Estra-4,9-dien-3-one, 17beta-hydroxy-17-methyl-
  • (17.Beta.)-17-hydroxy-17-methylestra-4,9-dien-3-one
  • (8S,13S,14S,17S)-17-hydroxy-13,17-dimethyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one
  • 17beta-hydroxy-17alpha-methylestra-4,9-dien-3-one
  • Methyldienolone (1.0 mg/ml in Acetone)
  • Methyldienolone (1mg/ml in Acetonitrile)
  • Estra-4,9-dien-3-one, 17-hydroxy-17-methyl-, (17ss)-, Estra-4,9-dien-3-one, 17ss-hydroxy-17-methyl- (6CI,7CI,8CI), Methyldienolone, RU 3467
  • Estra-4,9-dien-3-one, 17-hydroxy-17-methyl-, (17b)-
  • Methyldienolone (1 mg/ml in Acetone)
  • Methyldienolone (1 mg/ml in Acetonitrile)

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
286.42 g/molcalc.
Exact mass
286.1933 Dacalc.
LogP (octanol/water)
3.94calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
21calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.74calc.
Formal charge
0calc.
Stereocentres
4calc.
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=C2CCC3C(=C2CC1)CCC1CCCC13

O=C1C=C2CCC3C(=C2CC1)CCC1CCCC13

4 rings, 18 atoms.

30 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.

Methyldienolone suppliers

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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

1 supplier in 1 country

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Methyldienolone 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

Controls

  • US DEA controlled substance or listed chemical

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2914.40Indicative HS code

Ketone-alcohols and ketone-aldehydes

World exports in 2024
$199M
+2.5% vs 2023, imports $247M
2019 to 2024
Top exporters
  1. China29.5%
  2. Germany14.4%
  3. Netherlands12.7%
Top importers
  1. United States37.2%
  2. Netherlands8.5%
  3. Germany6.4%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Methyldienolone?

Methyldienolone is an oxo steroid.

What is the CAS number of Methyldienolone?

The CAS registry number of Methyldienolone is 14531-89-6.

What is the molecular formula and weight of Methyldienolone?

The molecular formula of Methyldienolone is C19H26O2 and its molar mass is 286.42 g/mol.

Is Methyldienolone hazardous?

No GHS hazard classification for Methyldienolone 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 Methyldienolone?

Methyldienolone is usually classified under HS code 291440 (Ketone-alcohols and ketone-aldehydes). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Methyldienolone?

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

What is the price of Methyldienolone?

Suppliers quote Methyldienolone 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 Methyldienolone

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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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