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Steroids and sterols

Testosterone benzoate

Also known as Testosterone 17-benzoate, Testosterone, benzoate, Androst-4-en-3-one, 17-(benzoyloxy)-, (17beta)-

CAS 2088-71-3Formula C26H32O3Molar mass 392.54 g/molEC 218-232-8
GHS signal word: Warning. Pictograms: Serious health hazard
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Testosterone benzoate chemical structure, C26H32O3, CAS 2088-71-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2088-71-3
Formula
C26H32O3
Molar mass
392.54 g/mol
EC number
218-232-8
HS code
293729
Category
Steroids and sterols

What is Testosterone benzoate?

Plain description, key identifiers and synonyms

Testosterone benzoate is a chemical substance with the molecular formula C26H32O3 and a molar mass of 392.54 g/mol. Its CAS registry number is 2088-71-3. The IUPAC name is [(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] benzoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] benzoate
CAS number
2088-71-3 CAS number cross-checked
EC number
218-232-8
Molecular formula
C26H32O3
UNII
387187KT3E
InChIKey
RZJSCADWIWNGKI-IXKNJLPQSA-N
InChI
InChI=1S/C26H32O3/c1-25-14-12-19(27)16-18(25)8-9-20-21-10-11-23(26(21,2)15-13-22(20)25)29-24(28)17-6-4-3-5-7-17/h3-7,16,20-23H,8-15H2,1-2H3/t20-,21-,22-,23-,25-,26-/m0/s1
Canonical SMILES
CC12CCC(=O)C=C1CCC1C2CCC2(C)C(OC(=O)c3ccccc3)CCC12
Isomeric SMILES
C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2OC(=O)C4=CC=CC=C4)CCC5=CC(=O)CC[C@]35C

Synonyms

  • Testosterone 17-benzoate
  • Testosterone, benzoate
  • Androst-4-en-3-one, 17-(benzoyloxy)-, (17beta)-
  • 17beta-benzoyloxyandrost-4-en-3-one
  • Androst-4-en-17beta-ol-3-one benzoate
  • [(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] benzoate
  • 3-Oxoandrost-4-en-17-yl benzoate
  • Testosterone Benzoate (1.0 mg/mL in Acetonitrile)
  • 3-Oxoandrost-4-en-17-yl benzoate #
  • 3-Oxoandrost-4-en-17beta-yl benzoate
  • Testosterone Benzoate 1.0 mg/ml in Acetonitrile
  • Testosterone 17-benzoate, VETRANAL(TM), analytical standard

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
392.54 g/molcalc.
Exact mass
392.2351 Dacalc.
LogP (octanol/water)
5.74calc.
Topological polar surface area
43.37 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
29calc.
Rings
5calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.62calc.
Formal charge
0calc.
Stereocentres
6calc.
Lipinski rule of five
Passes (1 violation)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(CCC4C(OC(=O)c5ccccc5)CCC43)C2CC1

O=C1C=C2CCC3C(CCC4C(OC(=O)c5ccccc5)CCC43)C2CC1

5 rings, 27 atoms.

9 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

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

Hazard statements

  • H351Suspected of causing cancer.
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

Testosterone benzoate suppliers

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Testosterone benzoate 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

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

Frequently asked questions

Quick answers about Testosterone benzoate, based on the data on this page

What is Testosterone benzoate?

Testosterone benzoate is a chemical substance with the molecular formula C26H32O3 and a molar mass of 392.54 g/mol. Its CAS registry number is 2088-71-3. The IUPAC name is [(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] benzoate.

What is the CAS number of Testosterone benzoate?

The CAS registry number of Testosterone benzoate is 2088-71-3.

What is the molecular formula and weight of Testosterone benzoate?

The molecular formula of Testosterone benzoate is C26H32O3 and its molar mass is 392.54 g/mol.

Is Testosterone benzoate hazardous?

Testosterone benzoate carries the GHS signal word "Warning". Main hazards: suspected of causing cancer. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Testosterone benzoate?

Testosterone benzoate 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 Testosterone benzoate?

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

What is the price of Testosterone benzoate?

Suppliers quote Testosterone benzoate 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 Testosterone benzoate

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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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