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Steroids and sterols

16alpha-Hydroxystanozolol

Also known as 16alpha-OH-Stanozolol, 2'H-Androst-2-eno(3,2-C)pyrazole-16,17-diol, 17-methyl-, (5alpha,16alpha,17beta)-, 2'H-androst-2-eno(3,2-c)pyrazole-16,17-diol, 17-methyl-, (5alpha,16alpha,17.beta.)-

CAS 125590-75-2Formula C21H32N2O2Molar mass 344.50 g/mol
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16alpha-Hydroxystanozolol chemical structure, C21H32N2O2, CAS 125590-75-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
125590-75-2
Formula
C21H32N2O2
Molar mass
344.50 g/mol
HS code
293399
Category
Steroids and sterols

What is 16alpha-Hydroxystanozolol?

Plain description, key identifiers and synonyms

16alpha-Hydroxystanozolol is a chemical substance with the molecular formula C21H32N2O2 and a molar mass of 344.50 g/mol. Its CAS registry number is 125590-75-2. The IUPAC name is (1S,2S,10S,13R,14S,16R,17R,18S)-2,17,18-trimethyl-6,7-diazapentacyclo[11.7.0.02,10.04,8.014,18]icosa-4(8),5-diene-16,17-diol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1S,2S,10S,13R,14S,16R,17R,18S)-2,17,18-trimethyl-6,7-diazapentacyclo[11.7.0.02,10.04,8.014,18]icosa-4(8),5-diene-16,17-diol
CAS number
125590-75-2 CAS number cross-checked
Molecular formula
C21H32N2O2
UNII
8R7L18809H
InChIKey
IZGBPAAEPVNBGA-QIUZSYBOSA-N
InChI
InChI=1S/C21H32N2O2/c1-19-10-12-11-22-23-17(12)8-13(19)4-5-14-15(19)6-7-20(2)16(14)9-18(24)21(20,3)25/h11,13-16,18,24-25H,4-10H2,1-3H3,(H,22,23)/t13-,14+,15-,16-,18+,19-,20-,21-/m0/s1
Canonical SMILES
CC12Cc3cn[nH]c3CC1CCC1C2CCC2(C)C1CC(O)C2(C)O
Isomeric SMILES
C[C@]12CC[C@H]3[C@H]([C@@H]1C[C@H]([C@]2(C)O)O)CC[C@@H]4[C@@]3(CC5=C(C4)NN=C5)C

Synonyms

  • 16alpha-OH-Stanozolol
  • 2'H-Androst-2-eno(3,2-C)pyrazole-16,17-diol, 17-methyl-, (5alpha,16alpha,17beta)-
  • 2'H-androst-2-eno(3,2-c)pyrazole-16,17-diol, 17-methyl-, (5alpha,16alpha,17.beta.)-

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
344.50 g/molcalc.
Exact mass
344.2464 Dacalc.
LogP (octanol/water)
3.09calc.
Topological polar surface area
69.14 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
25calc.
Rings
5calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.86calc.
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, c1n[nH]c2c1CC1C(CCC3C4CCCC4CCC13)C2

c1n[nH]c2c1CC1C(CCC3C4CCCC4CCC13)C2

5 rings, 20 atoms.

14 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.

16alpha-Hydroxystanozolol suppliers

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16alpha-Hydroxystanozolol price

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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 16alpha-Hydroxystanozolol is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for 16alpha-Hydroxystanozolol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 16alpha-Hydroxystanozolol, based on the data on this page

What is 16alpha-Hydroxystanozolol?

16alpha-Hydroxystanozolol is a chemical substance with the molecular formula C21H32N2O2 and a molar mass of 344.50 g/mol. Its CAS registry number is 125590-75-2. The IUPAC name is (1S,2S,10S,13R,14S,16R,17R,18S)-2,17,18-trimethyl-6,7-diazapentacyclo[11.7.0.02,10.04,8.014,18]icosa-4(8),5-diene-16,17-diol.

What is the CAS number of 16alpha-Hydroxystanozolol?

The CAS registry number of 16alpha-Hydroxystanozolol is 125590-75-2.

What is the molecular formula and weight of 16alpha-Hydroxystanozolol?

The molecular formula of 16alpha-Hydroxystanozolol is C21H32N2O2 and its molar mass is 344.50 g/mol.

Is 16alpha-Hydroxystanozolol hazardous?

No GHS hazard classification for 16alpha-Hydroxystanozolol 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 16alpha-Hydroxystanozolol?

16alpha-Hydroxystanozolol is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 16alpha-Hydroxystanozolol?

Post a free request on CompoundList and suppliers of 16alpha-Hydroxystanozolol will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 16alpha-Hydroxystanozolol?

Suppliers quote 16alpha-Hydroxystanozolol 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

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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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