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Steroids and sterols

Zkf2JG3sys

Also known as Methasterone, (5beta-)-, 5beta-Androstan-3-one, 17beta-hydroxy-2alpha,17-dimethyl-, 2alpha,17alpha-dimethyl-17beta-hydroxy-5beta-androstan-3-one

CAS 110769-76-1Formula C21H34O2Molar mass 318.50 g/mol
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Zkf2JG3sys chemical structure, C21H34O2, CAS 110769-76-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
110769-76-1
Formula
C21H34O2
Molar mass
318.50 g/mol
HS code
291440
Category
Steroids and sterols

What is Zkf2JG3sys?

Plain description, key identifiers and synonyms

2alpha,17alpha-dimethyl-17beta-hydroxy-5beta-androstan-3-one is a DEA Schedule III controlled substance. Substances in the DEA Schedule III have a potential for abuse less than substances in Schedules I or II and abuse may lead to moderate or low physical dependence or high psychological dependence. It is a Anabolic steroids substance.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R,5R,8R,9S,10S,13S,14S,17S)-17-hydroxy-2,10,13,17-tetramethyl-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one
CAS number
110769-76-1
Molecular formula
C21H34O2
UNII
ZKF2JG3SYS
InChIKey
QCWCXSMWLJFBNM-FAIYVORSSA-N
InChI
InChI=1S/C21H34O2/c1-13-12-19(2)14(11-18(13)22)5-6-15-16(19)7-9-20(3)17(15)8-10-21(20,4)23/h13-17,23H,5-12H2,1-4H3/t13-,14-,15-,16+,17+,19+,20+,21+/m1/s1
Canonical SMILES
CC1CC2(C)C(CCC3C2CCC2(C)C3CCC2(C)O)CC1=O
Isomeric SMILES
C[C@@H]1C[C@]2([C@H](CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC[C@]4(C)O)C)CC1=O)C

Synonyms

  • Methasterone, (5beta-)-
  • 5beta-Androstan-3-one, 17beta-hydroxy-2alpha,17-dimethyl-
  • 2alpha,17alpha-dimethyl-17beta-hydroxy-5beta-androstan-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

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
318.50 g/molcalc.
Exact mass
318.2559 Dacalc.
LogP (octanol/water)
4.6calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
23calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.95calc.
Formal charge
0calc.
Stereocentres
8calc.
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=C1CCC2C(CCC3C4CCCC4CCC23)C1

O=C1CCC2C(CCC3C4CCCC4CCC23)C1

4 rings, 18 atoms.

338 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.

Zkf2JG3sys suppliers

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Zkf2JG3sys price

Indicative price range per kg from live supplier offers

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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 Zkf2JG3sys 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 Zkf2JG3sys is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Zkf2JG3sys, based on the data on this page

What is Zkf2JG3sys?

2alpha,17alpha-dimethyl-17beta-hydroxy-5beta-androstan-3-one is a DEA Schedule III controlled substance. Substances in the DEA Schedule III have a potential for abuse less than substances in Schedules I or II and abuse may lead to moderate or low physical dependence or high psychological dependence.

What is the CAS number of Zkf2JG3sys?

The CAS registry number of Zkf2JG3sys is 110769-76-1.

What is the molecular formula and weight of Zkf2JG3sys?

The molecular formula of Zkf2JG3sys is C21H34O2 and its molar mass is 318.50 g/mol.

Is Zkf2JG3sys hazardous?

No GHS hazard classification for Zkf2JG3sys 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 Zkf2JG3sys?

Zkf2JG3sys 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 Zkf2JG3sys?

Post a free request on CompoundList and suppliers of Zkf2JG3sys will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Zkf2JG3sys?

Suppliers quote Zkf2JG3sys 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 Zkf2JG3sys

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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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