13583-20-5

Basic information

• Product Name: 4-chloro-17-hydroxypregn-4-ene-3,20-dione
• CAS NO: 13583-20-5
• Molecular Formula: C₂₁H₂₉ClO₃
• Molecular Weight: 364.9062
• Mol File: 13583-20-5.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 497.3°C at 760 mmHg
• Flash Point: 254.5°C
• Density: 1.22g/cm³
• Vapor Pressure: 5.66E-12mmHg at 25°C
• Refractive Index: 1.567
• CAS DataBase Reference: 4-chloro-17-hydroxypregn-4-ene-3,20-dione(CAS DataBase Reference)
• NIST Chemistry Reference: 4-chloro-17-hydroxypregn-4-ene-3,20-dione(13583-20-5)
• EPA Substance Registry System: 4-chloro-17-hydroxypregn-4-ene-3,20-dione(13583-20-5)

Safety Data

• Hazardous Substances Data: 13583-20-5(Hazardous Substances Data)

Upstream product

• 68-96-2 17-hydroxyprogesterone 
• 20592-45-4 17-α acetoxy-4,5-epoxypregnan-3,20-dione 
• 4134-58-1 hydroxyprogesterone acetate 
• 250139-06-1 17-α acetoxy-4-chloro-4-pregnene-3,20-dione 

Downstream Products

• 51348-73-3 4-Chlor-Δ⁴-androsten-3β-ol-17-on 
• 1252650-89-7 3,20-dioxo-4-chloropregn-4-ene-17α-yl 4-ethylbenzoate 

Relevant articles and documents

Synthesis and pharmacological evaluation of 4-halo progesterone derivatives as antiandrogen

The pharmacological activity of eight pregnane derivatives 17-α acetoxyprogesterone 9, 17-α acetoxy-4, 5-epoxypregnan-3, 20-dione 10, 17-α acetoxy-4-chloro-4-pregnene-3, 20-dione 11, 17-α acetoxy-4-bromo-4-pregnene- 3, 20-dione 12, 17-α hydroxy-4-bromo-4-