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Steroids and sterols

Testosterone monohydrate

Also known as Androst-4-en-3-one, 17-hydroxy-, hydrate (1:1), (17I(2))-

CAS 29569-66-2Formula C19H30O3Molar mass 306.45 g/mol
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Testosterone monohydrate chemical structure, C19H30O3, CAS 29569-66-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
29569-66-2
Formula
C19H30O3
Molar mass
306.45 g/mol
HS code
293729
Category
Steroids and sterols

What is Testosterone monohydrate?

Plain description, key identifiers and synonyms

Testosterone monohydrate is a chemical substance with the molecular formula C19H30O3 and a molar mass of 306.45 g/mol. Its CAS registry number is 29569-66-2. The IUPAC name is (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one, hydrate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one, hydrate
CAS number
29569-66-2
Molecular formula
C19H30O3
InChIKey
LASNUSRVAMEKAF-JZSNIJFVSA-N
InChI
InChI=1S/C19H28O2.H2O/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18;/h11,14-17,21H,3-10H2,1-2H3;1H2/t14-,15-,16-,17-,18-,19-;/m0./s1
Canonical SMILES
CC12CCC(=O)C=C1CCC1C2CCC2(C)C(O)CCC12.O
Isomeric SMILES
C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)CCC4=CC(=O)CC[C@]34C.O

Synonyms

  • Androst-4-en-3-one, 17-hydroxy-, hydrate (1:1), (17I(2))-

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
306.45 g/molcalc.
Exact mass
306.2195 Dacalc.
LogP (octanol/water)
3.05calc.
Topological polar surface area
68.8 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
22calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.84calc.
Formal charge
0calc.
Stereocentres
6calc.
Components
2calc.
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

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.

Testosterone monohydrate suppliers

Controlled substance, listings of documented suppliers only, in the documented ranking

Controlled or monitored substance

Testosterone monohydrate is controlled. Only documented suppliers can list it, and buyers must upload a valid licence with their request. Every request is reviewed before suppliers see it.

Our policy on controlled substances
No documented supplier lists it yet

Licensed buyers can post a request for Testosterone monohydrate with their licence. Our compliance team reviews it before suppliers see it.

Request as a licensed buyer

Testosterone monohydrate 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

Controlled or monitored substance

Testosterone monohydrate is controlled. Only documented suppliers can list it, and buyers must upload a valid licence with their request. Every request is reviewed before suppliers see it.

Our policy on controlled substances

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

Frequently asked questions

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

What is Testosterone monohydrate?

Testosterone monohydrate is a chemical substance with the molecular formula C19H30O3 and a molar mass of 306.45 g/mol. Its CAS registry number is 29569-66-2. The IUPAC name is (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one, hydrate.

What is the CAS number of Testosterone monohydrate?

The CAS registry number of Testosterone monohydrate is 29569-66-2.

What is the molecular formula and weight of Testosterone monohydrate?

The molecular formula of Testosterone monohydrate is C19H30O3 and its molar mass is 306.45 g/mol.

Is Testosterone monohydrate hazardous?

No GHS hazard classification for Testosterone monohydrate 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 Testosterone monohydrate?

Testosterone monohydrate 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.

Can I buy Testosterone monohydrate on CompoundList?

Testosterone monohydrate is a controlled substance. Only documented suppliers can list it, and buyers must upload a valid licence with their request. Every request is reviewed by our compliance team before suppliers see it.

Guides for buyers

Practical guides that help when you source, ship or handle Testosterone monohydrate

Request as a licensed buyer

Upload your licence with the request. Our compliance team reviews it before the documented suppliers see it.
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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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