CompoundList

Norbolethone

Also known as Genabol, Norbolhetone, 13-EHDPO

CAS 1235-15-0Formula C21H32O2Molar mass 316.49 g/mol
Norbolethone chemical structure, C21H32O2, CAS 1235-15-0
2D chemical structure

Key facts

What buyers check first

CAS number
1235-15-0
Formula
C21H32O2
Molar mass
316.49 g/mol
HS code
291440
Category
Steroids and sterols

What is Norbolethone?

Plain description, key identifiers and synonyms

norbolethone 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
(8R,9S,10R,13S,14S,17S)-13,17-diethyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
CAS number
1235-15-0 CAS number cross-checkedOther or deprecated CAS: 797-58-0
Molecular formula
C21H32O2
UNII
O60979L83F, U3BZU2241A
InChIKey
FTBJKONNNSKOLX-XUDSTZEESA-N
InChI
InChI=1S/C21H32O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h13,16-19,23H,3-12H2,1-2H3/t16-,17+,18+,19-,20-,21-/m0/s1
Canonical SMILES
CCC1(O)CCC2C3CCC4=CC(=O)CCC4C3CCC21CC
Isomeric SMILES
CC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(CC)O)CCC4=CC(=O)CC[C@H]34

Synonyms

  • Genabol
  • Norbolhetone
  • 13-EHDPO
  • 13-ethyl-17-hydroxy-18,19-dinor-17-pregn-4-en-20-yn-3-one
  • (1S,2R,10R,11S,14S,15S)-14,15-diethyl-14-hydroxytetracyclo(8.7.0.0^(2,7).0^(11,15))heptadec-6-en-5-one
  • (1S,2R,10R,11S,14S,15S)-14,15-diethyl-14-hydroxytetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one
  • Norboletone
  • DL-Norbolethone
  • Norboletona
  • Wy 3475
  • alpha-Norbolethone
  • Norbalethone
  • (8R,9S,10R,13S,14S,17S)-13,17-diethyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
  • Norbolethone (USAN)
  • Norbolethone (1.0mg/ml in Acetonitrile)
  • 13beta,17alpha-Diethyl-17beta-hydroxygon-4-en-3-one
  • Norboletonum
  • (+/-)-13-ethyl-17-hydroxy-18,19-Dinor-17a-pregn-4-en-3-one
  • D-Norbolethone
  • 18,19-Dinor-17alpha-pregn-4-en-3-one, 13-ethyl-17-hydroxy-
  • 18,19-Dinorpregn-4-en-3-one, 13-ethyl-17-hydroxy-, (17alpha)-
  • (1S,3aS,3bR,9aR,9bS,11aS)-1,11a-Diethyl-1-hydroxy-1,2,3,3a,3b,4,5,8,9,9a,9b,10,11,11a-tetradecahydro-7H-cyclopenta[a]phenanthren-7-one
  • 3-Ethyl-17-hydroxy-18,19-dinor-pregn-4-en-3-one
  • Norboletone, (+)-
  • Norbolethone, (+)-
Show all 32 synonyms
  • dl-13-beta,17-alpha-Diethyl-17-beta-hydroxygon-4-en-3-one
  • 13-Ethyl-17-hydroxy-18,19-dinor-17-alpha-pregn-4-en-3-one
  • 18,19-Dinor-17-alpha-pregn-4-en-3-one, 13-ethyl-17-hydroxy-
  • (+-)-13-Ethyl-17-hydroxy-18,19-dinor-17alpha -pregn-4-en-3-one
  • (+-)-13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregn-4-en-3-one
  • Norbolethone D-form
  • Testosterone Impurity 109

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
316.49 g/molcalc.
Exact mass
316.2402 Dacalc.
LogP (octanol/water)
4.66calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
23calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.86calc.
Formal charge
0calc.
Stereocentres
6calc.
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.

Norbolethone suppliers

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Norbolethone price

Indicative price range per kg from live supplier offers

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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

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

Frequently asked questions

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

What is Norbolethone?

norbolethone 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.

What is the CAS number of Norbolethone?

The CAS registry number of Norbolethone is 1235-15-0. Other or deprecated CAS numbers: 797-58-0.

What is the molecular formula and weight of Norbolethone?

The molecular formula of Norbolethone is C21H32O2 and its molar mass is 316.49 g/mol.

What is Norbolethone used for?

Known uses and roles of Norbolethone include pharmaceutical.

Is Norbolethone hazardous?

No GHS hazard classification for Norbolethone 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 Norbolethone?

Norbolethone 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 Norbolethone?

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

What is the price of Norbolethone?

Suppliers quote Norbolethone 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 Norbolethone

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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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