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Hormones and steroids

Mibolerone

Also known as Cheque Drops, Mibolerona, Cheque

CAS 3704-09-4Formula C20H30O2Molar mass 302.46 g/molEC 223-046-5
GHS signal word: Danger. Pictograms: Serious health hazard 2 suppliers listed
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Mibolerone chemical structure, C20H30O2, CAS 3704-09-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3704-09-4
Formula
C20H30O2
Molar mass
302.46 g/mol
EC number
223-046-5
HS code
293729
Category
Hormones and steroids

What is Mibolerone?

Plain description, key identifiers and synonyms

Mibolerone is an androgen that is nalandrone carrying two methyl substituents at positions 7alpha and 17. It has a role as an anabolic agent and an androgen. It is a 17beta-hydroxy steroid and a 3-oxo-Delta(4) steroid. It derives from a hydride of an estrane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(7R,8R,9S,10R,13S,14S,17S)-17-hydroxy-7,13,17-trimethyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
CAS number
3704-09-4 CAS number cross-checked
EC number
223-046-5
Molecular formula
C20H30O2
UNII
9OGY4BOR8D
InChIKey
PTQMMNYJKCSPET-OMHQDGTGSA-N
InChI
InChI=1S/C20H30O2/c1-12-10-13-11-14(21)4-5-15(13)16-6-8-19(2)17(18(12)16)7-9-20(19,3)22/h11-12,15-18,22H,4-10H2,1-3H3/t12-,15+,16-,17+,18-,19+,20+/m1/s1
Canonical SMILES
CC1CC2=CC(=O)CCC2C2CCC3(C)C(CCC3(C)O)C12
Isomeric SMILES
C[C@@H]1CC2=CC(=O)CC[C@@H]2[C@@H]3[C@@H]1[C@@H]4CC[C@]([C@]4(CC3)C)(C)O

Synonyms

  • Cheque Drops
  • Mibolerona
  • Cheque
  • Matenon
  • Dihydrolone
  • Miboleronum
  • Mibolerone ciii
  • 17-beta-Hydroxy-7-alpha,17-dimethylestr-4-en-3-one
  • 17beta-Hydroxy-7alpha,17-dimethylestr-4-en-3-one
  • 7alpha-17alpha-dimethyl-19-nortestosterone
  • (7alpha,17beta)-17-hydroxy-7,17-dimethylestr-4-en-3-one
  • 17,17-dimethyl-19-nortestosterone
  • (7R,8R,9S,10R,13S,14S,17S)-17-hydroxy-7,13,17-trimethyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
  • Estr-4-en-3-one, 17-beta-hydroxy-7-alpha,17-dimethyl-
  • mobilerone
  • Estr-4-en-3-one, 17-hydroxy-7,17-dimethyl-, (7alpha,17beta)-
  • (7R,8R,9S,10R,13S,14S,17S)-17-hydroxy-7,13,17-trimethyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta(a)phenanthren-3-one
  • Cheque Medicated Dog Food
  • Miboleron
  • [3H]mibolerone
  • CDB 904
  • Mibolerone (1.0 mg/mL in Acetonitrile)
  • 7alpha,17-Dimethyl-19-nortestosterone
  • Cheque (Veterinary)
  • 7alpha,17alpha-Dimethyl-19-nortestosterone
Show all 28 synonyms
  • Mibolerone (USP/INN)
  • 17-beta-hydroxy-7,17-dimethylestr-4-en-3-one
  • [3H]MIB

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
302.46 g/molcalc.
Exact mass
302.2246 Dacalc.
LogP (octanol/water)
4.13calc.
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
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

GHS signal word
Danger
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H360May damage fertility or the unborn child.
Precautionary statements (5)
  • P203Obtain, read and follow all safety instructions before use.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P318If exposed or concerned, get medical advice.
  • 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

Mibolerone suppliers

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

All 2 suppliers
  • Acorn PharmaTech, LLC
    United States, Redwood CityUnclaimed profile
    MiboleroneGrade, purity and minimum order on request
    Price on request
    View
  • EvitaChem
    China, BeijingUnclaimed profile
    MiboleroneGrade, purity and minimum order on request
    Price on request
    View

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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Mibolerone 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

Use classes: Animal Drugs.

Roles

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

Functional uses

  • Pharmaceutical

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 Mibolerone 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 Mibolerone is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Mibolerone?

Mibolerone is an androgen that is nalandrone carrying two methyl substituents at positions 7alpha and 17. It has a role as an anabolic agent and an androgen. It is a 17beta-hydroxy steroid and a 3-oxo-Delta(4) steroid. It derives from a hydride of an estrane.

What is the CAS number of Mibolerone?

The CAS registry number of Mibolerone is 3704-09-4.

What is the molecular formula and weight of Mibolerone?

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

What is Mibolerone used for?

Use classes: Animal Drugs.

Is Mibolerone hazardous?

Mibolerone carries the GHS signal word "Danger". Main hazards: may damage fertility or the unborn child. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Mibolerone?

Mibolerone 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 Mibolerone?

CompoundList lists 2 suppliers of Mibolerone 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 Mibolerone?

Suppliers quote Mibolerone 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 Mibolerone

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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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