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Hormones and steroids

Methyltestosterone

Also known as 17-Methyltestosterone, Metandren, Testred

CAS 58-18-4Formula C20H30O2Molar mass 302.46 g/molEC 200-366-3
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard 43 suppliers listed Drug substance
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Methyltestosterone chemical structure, C20H30O2, CAS 58-18-4
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Crystals from hexane
Melting point
161 to 166
Flash point
5 °C
Solubility
In water, 34 mg/L at 25 °C
HS code
293729
Category
Hormones and steroids
Illustrative photo, closed white HDPE bottles and amber jars on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Methyltestosterone?

Plain description, key identifiers and synonyms

Methyltestosterone is a 17beta-hydroxy steroid that is testosterone bearing a methyl group at the 17alpha position. It has a role as an antineoplastic agent, an anabolic agent and an androgen. It is a 17beta-hydroxy steroid, a 3-oxo-Delta(4) steroid and an enone. It is functionally related to a testosterone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13,17-trimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
CAS number
58-18-4 CAS number cross-checked
EC number
200-366-3
Molecular formula
C20H30O2
UNII
V9EFU16ZIF
InChIKey
GCKMFJBGXUYNAG-HLXURNFRSA-N
InChI
InChI=1S/C20H30O2/c1-18-9-6-14(21)12-13(18)4-5-15-16(18)7-10-19(2)17(15)8-11-20(19,3)22/h12,15-17,22H,4-11H2,1-3H3/t15-,16+,17+,18+,19+,20+/m1/s1
Canonical SMILES
CC12CCC(=O)C=C1CCC1C2CCC2(C)C1CCC2(C)O
Isomeric SMILES
C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC[C@]4(C)O)C

Synonyms

  • 17-Methyltestosterone
  • Metandren
  • Testred
  • Android
  • 17alpha-Methyltestosterone
  • Androsten
  • Dumogran
  • Malestrone
  • Masenone
  • Mastestona
  • Steronyl
  • Synandrets
  • Synandrotabs
  • Hormale
  • Malogen
  • Metrone
  • Testora
  • Oreton Methyl
  • Glosso-sterandryl
  • Neo-Hombreol-M
  • Oreton-M
  • Android 5
  • Methitest
  • Android 10
  • Android 25
Show all 39 synonyms
  • Orchisterone-M
  • Metiltestosterona
  • Estratest
  • 17beta-Hydroxy-17-methylandrost-4-en-3-one
  • Methyltestosteronum
  • Anertan (tablets)
  • Androsan (tablets)
  • Metiltestosterone
  • RU 24400
  • Methyltestosterone ciii
  • 17alpha-Methyl-3-oxo-4-androsten-17beta-ol
  • 4-Androstene-17alpha-methyl-17beta-ol-3-one
  • 17-beta-Hydroxy-17-methylandrost-4-en-3-one
  • 17alpha-Methyl-delta-androsten-17beta-ol-3-one

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

Appearance
Crystals from hexaneexp.
Odour
Odorlessexp.
Melting point
161 to 166exp.
Flash point
5 °Cexp.
Solubility
In water, 34 mg/L at 25 °Cexp.

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
302.46 g/molcalc.
Exact mass
302.2246 Dacalc.
LogP (octanol/water)
4.27calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
22calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.85calc.
Formal charge
0calc.
Stereocentres
6calc.
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

GHS signal word
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H302 + H312 + H332Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled.
  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H332Harmful if inhaled.
  • H350May cause cancer.
  • H351Suspected of causing cancer.
  • H360May damage fertility or the unborn child.
  • H361Suspected of damaging fertility or the unborn child.
Precautionary statements (16)
  • P203Obtain, read and follow all safety instructions before use.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • 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.
  • P317Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

Methyltestosterone suppliers

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

All 43 suppliers
30 of 30 offers

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

43 suppliers in 10 countries

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Methyltestosterone 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

In fish culture, used to produce monosex populations of those species which tend to overpopulate.

Veterinary medication:.

Use classes: Pharmaceuticals.

Pharmacological actions

  • Anabolic Agents
  • Antineoplastic Agents, Hormonal

Roles

  • agonist
  • anabolic agent
  • androgen
  • antineoplastic agent
  • hormone
  • molecular messenger
  • pharmaceutical
  • sex hormone

Functional uses

  • Pharmaceutical

Pharmacology

Methyltestosterone is an Androgen. The mechanism of action of methyltestosterone is as an Androgen Receptor Agonist.

How it is made

Prepared from 17-methyl-delta5,6-androstene-3,17-diol

From 17-methyl-delta4-androsten-17-ol with CrO3: Miescher, Wettstein, US 2374370, US 2374369 (both to Ciba)

From androstene-dione 3-enol ethyl ether: Miescher, US 2386331 (1945 to Ciba)

Regulatory status

Inventories, regulations and trade controls that list this substance

Controls

  • US DEA controlled substance or listed chemical

Health and food

  • Active ingredient in FDA approved drug labels

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Methyltestosterone 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 Methyltestosterone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Methyltestosterone?

Methyltestosterone is a 17beta-hydroxy steroid that is testosterone bearing a methyl group at the 17alpha position. It has a role as an antineoplastic agent, an anabolic agent and an androgen. It is a 17beta-hydroxy steroid, a 3-oxo-Delta(4) steroid and an enone. It is functionally related to a testosterone.

What is the CAS number of Methyltestosterone?

The CAS registry number of Methyltestosterone is 58-18-4.

What is the molecular formula and weight of Methyltestosterone?

The molecular formula of Methyltestosterone is C20H30O2 and its molar mass is 302.46 g/mol.

What is Methyltestosterone used for?

In fish culture, used to produce monosex populations of those species which tend to overpopulate. Veterinary medication:. Use classes: Pharmaceuticals.

Is Methyltestosterone hazardous?

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

What is the HS code of Methyltestosterone?

Methyltestosterone 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 Methyltestosterone?

CompoundList lists 43 suppliers of Methyltestosterone in China, United States, India, United Kingdom and 6 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Methyltestosterone in India?

4 suppliers in India list Methyltestosterone on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Methyltestosterone?

Suppliers quote Methyltestosterone 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 Methyltestosterone

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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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