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Steroids and sterols

Gestaclone

Also known as SH 1040, gestaclona, 6-Chloro-1alpha,2alpha:16alpha,17-bismethylene-4,6-pregnadiene-3,20-dione

CAS 19291-69-1Formula C23H27ClO2Molar mass 370.92 g/mol
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Gestaclone chemical structure, C23H27ClO2, CAS 19291-69-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
19291-69-1
Formula
C23H27ClO2
Molar mass
370.92 g/mol
HS code
291479
Category
Steroids and sterols

What is Gestaclone?

Plain description, key identifiers and synonyms

Gestaclone is a chemical substance with the molecular formula C23H27ClO2 and a molar mass of 370.92 g/mol. Its CAS registry number is 19291-69-1. The IUPAC name is (1S,2S,3R,5S,11S,12S,14S,16S,17S)-16-acetyl-9-chloro-2,17-dimethylhexacyclo[9.8.0.02,8.03,5.012,17.014,16]nonadeca-7,9-dien-6-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1S,2S,3R,5S,11S,12S,14S,16S,17S)-16-acetyl-9-chloro-2,17-dimethylhexacyclo[9.8.0.02,8.03,5.012,17.014,16]nonadeca-7,9-dien-6-one
CAS number
19291-69-1
Molecular formula
C23H27ClO2
UNII
Q4K0SC8TFY
InChIKey
VUWYSFAIXUWQRQ-XRMSNTRGSA-N
InChI
InChI=1S/C23H27ClO2/c1-11(25)23-10-12(23)6-16-13-8-19(24)18-9-20(26)14-7-17(14)22(18,3)15(13)4-5-21(16,23)2/h8-9,12-17H,4-7,10H2,1-3H3/t12-,13+,14-,15-,16-,17+,21-,22-,23-/m0/s1
Canonical SMILES
CC(=O)C12CC1CC1C3C=C(Cl)C4=CC(=O)C5CC5C4(C)C3CCC12C
Isomeric SMILES
CC(=O)[C@@]12C[C@@H]1C[C@@H]3[C@@]2(CC[C@H]4[C@H]3C=C(C5=CC(=O)[C@H]6C[C@H]6[C@]45C)Cl)C

Synonyms

  • SH 1040
  • gestaclona
  • 6-Chloro-1alpha,2alpha:16alpha,17-bismethylene-4,6-pregnadiene-3,20-dione
  • 6-Chloro-1alpha,2.alpha.:16alpha,17-bismethylene-4,6-pregnadiene-3,20-dione
  • gestaclonum
  • 17beta-Acetyl-6-chloro-1beta,1a,2beta,8beta,9alpha,10,11,12,13,14alpha,15,16beta,16a,17-tetradecahydro-10beta,13beta-dimethyl-3H-
  • (1S,2S,3R,5S,11S,12S,14S,16S,17S)-16-acetyl-9-chloro-2,17-dimethylhexacyclo[9.8.0.02,8.03,5.012,17.014,16]nonadeca-7,9-dien-6-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
370.92 g/molcalc.
Exact mass
370.17 Dacalc.
LogP (octanol/water)
4.92calc.
Topological polar surface area
34.14 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
26calc.
Rings
6calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.74calc.
Formal charge
0calc.
Stereocentres
9calc.
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=C2C=CC3C4CC5CC5C4CCC3C2C2CC12

O=C1C=C2C=CC3C4CC5CC5C4CCC3C2C2CC12

6 rings, 20 atoms.

No other chemical in our database has 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.

Gestaclone suppliers

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Gestaclone 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 Gestaclone is traded under.

HS 2914.79Indicative HS code

Halogenated, sulphonated, nitrated or nitrosated derivatives, other

World exports in 2024
$558M
−12.1% vs 2023, imports $608M
2019 to 2024
Top exporters
  1. China41.2%
  2. India * partner reported28.7%
  3. Germany16.7%
Top importers
  1. United States29.1%
  2. Italy9.9%
  3. Switzerland * partner reported8.8%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Gestaclone?

Gestaclone is a chemical substance with the molecular formula C23H27ClO2 and a molar mass of 370.92 g/mol. Its CAS registry number is 19291-69-1. The IUPAC name is (1S,2S,3R,5S,11S,12S,14S,16S,17S)-16-acetyl-9-chloro-2,17-dimethylhexacyclo[9.8.0.02,8.03,5.012,17.014,16]nonadeca-7,9-dien-6-one.

What is the CAS number of Gestaclone?

The CAS registry number of Gestaclone is 19291-69-1.

What is the molecular formula and weight of Gestaclone?

The molecular formula of Gestaclone is C23H27ClO2 and its molar mass is 370.92 g/mol.

Is Gestaclone hazardous?

No GHS hazard classification for Gestaclone 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 Gestaclone?

Gestaclone is usually classified under HS code 291479 (Halogenated, sulphonated, nitrated or nitrosated derivatives, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Gestaclone?

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What is the price of Gestaclone?

Suppliers quote Gestaclone 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 Gestaclone

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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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