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Steroids and sterols

Proligestone

Also known as Proligestona, Delvosteron, Proligestonum

CAS 23873-85-0Formula C24H34O4Molar mass 386.53 g/molEC 245-922-6
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard
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Proligestone chemical structure, C24H34O4, CAS 23873-85-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
23873-85-0
Formula
C24H34O4
Molar mass
386.53 g/mol
EC number
245-922-6
HS code
293299
Category
Steroids and sterols

What is Proligestone?

Plain description, key identifiers and synonyms

Proligestone is a chemical substance with the molecular formula C24H34O4 and a molar mass of 386.53 g/mol. Its CAS registry number is 23873-85-0. The IUPAC name is (1R,2R,10R,11S,14S,15R)-15-acetyl-17-ethyl-10,14-dimethyl-16,18-dioxapentacyclo[13.3.2.01,14.02,11.05,10]icos-5-en-7-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1R,2R,10R,11S,14S,15R)-15-acetyl-17-ethyl-10,14-dimethyl-16,18-dioxapentacyclo[13.3.2.01,14.02,11.05,10]icos-5-en-7-one
CAS number
23873-85-0 CAS number cross-checked
EC number
245-922-6
Molecular formula
C24H34O4
UNII
55772LJ01V
InChIKey
MQSDUYIXZDSLSZ-QSDCUGRSSA-N
InChI
InChI=1S/C24H34O4/c1-5-20-27-23(15(2)25)12-13-24(28-20)19-7-6-16-14-17(26)8-10-21(16,3)18(19)9-11-22(23,24)4/h14,18-20H,5-13H2,1-4H3/t18-,19+,20?,21-,22+,23-,24+/m0/s1
Canonical SMILES
CCC1OC2(C(C)=O)CCC3(O1)C1CCC4=CC(=O)CCC4(C)C1CCC23C
Isomeric SMILES
CCC1O[C@@]23CC[C@]([C@]2(CC[C@H]4[C@H]3CCC5=CC(=O)CC[C@]45C)C)(O1)C(=O)C

Synonyms

  • Proligestona
  • Delvosteron
  • Proligestonum
  • Covinan
  • 14 alpha, 17 alpha-propylidenedioxyprogesterone
  • 14,17-dihydroxypregn-4-ene-3,20-dione cyclic acetal with propionaldehyde
  • 14,17-(Propylidenebis(oxy))pregn-4-ene-3,20-dione
  • (1R,2R,10R,11S,14S,15R)-15-acetyl-17-ethyl-10,14-dimethyl-16,18-dioxapentacyclo[13.3.2.01,14.02,11.05,10]icos-5-en-7-one
  • Proligestone (INN)
  • Covinan [veterinary] (TN)
  • Delvosteron [veterinary] (TN)
  • 14,17-Dihydroxypregn-4-ene-3,20-dione, cyclic acetal with propionaldehyde
  • (1R,4aR,4bR,10aR,10bS,12aS)-1-Acetyl-3-ethyl-10a,12a-dimethyl-1,5,6,9,10,10a,10b,11,12,12a-decahydro-3H-1,4a-ethanophenanthro[1,2-d][1,3]dioxin-8(4bH)-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
386.53 g/molcalc.
Exact mass
386.2457 Dacalc.
LogP (octanol/water)
4.75calc.
Topological polar surface area
52.6 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
28calc.
Rings
5calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.83calc.
Formal charge
0calc.
Stereocentres
7calc.
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=C2CCC3C(CCC4C5CCC43OCO5)C2CC1

O=C1C=C2CCC3C(CCC4C5CCC43OCO5)C2CC1

5 rings, 21 atoms.

3 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H332Harmful if inhaled.
  • H351Suspected of causing cancer.
  • H360May damage fertility or the unborn child.
Precautionary statements (16)
  • P203Obtain, read and follow all safety instructions before use.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

Proligestone suppliers

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Proligestone 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 Proligestone is traded under.

HS 2932.99Indicative HS code

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

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Proligestone?

Proligestone is a chemical substance with the molecular formula C24H34O4 and a molar mass of 386.53 g/mol. Its CAS registry number is 23873-85-0. The IUPAC name is (1R,2R,10R,11S,14S,15R)-15-acetyl-17-ethyl-10,14-dimethyl-16,18-dioxapentacyclo[13.3.2.01,14.02,11.05,10]icos-5-en-7-one.

What is the CAS number of Proligestone?

The CAS registry number of Proligestone is 23873-85-0.

What is the molecular formula and weight of Proligestone?

The molecular formula of Proligestone is C24H34O4 and its molar mass is 386.53 g/mol.

Is Proligestone hazardous?

Proligestone carries the GHS signal word "Danger". Main hazards: harmful if swallowed, harmful in contact with skin, harmful if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Proligestone?

Proligestone is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Proligestone?

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What is the price of Proligestone?

Suppliers quote Proligestone 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 Proligestone

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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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