P

Progesterone

IUPAC: (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one

C21H30O2 Organic Compounds CAS 57-83-0
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Quick Reference
Formula / NotationC21H30O2
CAS Number57-83-0
Molecular Weight314.5
Melting Point250 to 252 °F (NTP, 1992)
Boiling Point394.13°C (rough estimate)
Density1.171 at 68 °F (NTP, 1992) - Denser than water; will sink
Solubilityless than 1 mg/mL at 66 °F (NTP, 1992)
AppearanceProgesterone is a white powder. Melting point 121 °C. Stable in air. Insoluble in water. A female sex hormone. Low toxicity.
Also Known As(8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one; 57-83-0; Pregn-4-ene-3,20-dione; Agolutin; Crinone; Progestin; Utrogestan; Luteol; 4-Pregnene-3,20-dione; Gestormone
CategoryOrganic Compounds

What is Progesterone?

Progesterone can cause cancer according to an independent committee of scientific and health experts.

Formula & Notation

C21H30O2

IUPAC Name: (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one

Other Names / Synonyms: (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one; 57-83-0; Pregn-4-ene-3,20-dione; Agolutin; Crinone; Progestin; Utrogestan; Luteol; 4-Pregnene-3,20-dione; Gestormone

Properties & Characteristics

Appearance: Progesterone is a white powder. Melting point 121 °C. Stable in air. Insoluble in water. A female sex hormone. Low toxicity.. Molecular formula: C21H30O2. Molecular weight: 314.5 g/mol. Boiling point: 394.13°C (rough estimate). Melting point: 250 to 252 °F (NTP, 1992). Density: 1.171 at 68 °F (NTP, 1992) - Denser than water; will sink. Solubility: less than 1 mg/mL at 66 °F (NTP, 1992). LogP: 3.9.

Physical Data

PropertyValue
Melting Point250 to 252 °F (NTP, 1992)
Boiling Point394.13°C (rough estimate)
Density1.171 at 68 °F (NTP, 1992) - Denser than water; will sink
Molecular Weight314.5
Solubilityless than 1 mg/mL at 66 °F (NTP, 1992)
AppearanceProgesterone is a white powder. Melting point 121 °C. Stable in air. Insoluble in water. A female sex hormone. Low toxicity.

Uses & Applications

Used as an industrial feedstock, solvent, pharmaceutical intermediate, flavoring agent, or chemical building block.

Safety Information

Flammable or irritant. Many organic compounds are flammable liquids or vapours. Keep away from ignition sources. Consult SDS for specific hazard data.

Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.

Key Facts

Term Progesterone
Formula C21H30O2
CAS Number 57-83-0
Molecular Weight 314.5
Synonyms (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one; 57-83-0; Pregn-4-ene-3,20-dione; Agolutin; Crinone; Progestin; Utrogestan; Luteol; 4-Pregnene-3,20-dione; Gestormone

Frequently Asked Questions

Progesterone can cause cancer according to an independent committee of scientific and health experts.

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Editorial standards: Chemical data is sourced from peer-reviewed literature, CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA, and IAEA. For educational purposes only — always consult official SDS documentation and qualified professionals before handling chemicals.