20703-79-1

Basic information

• Product Name: (3beta,5alpha)-21-bromo-3,17-dihydroxypregnane-11,20-dione
• CAS NO: 20703-79-1
• Molecular Formula: C₂₁H₃₁BrO₄
• Molecular Weight: 427.3724
• Mol File: 20703-79-1.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 549.2°C at 760 mmHg
• Flash Point: 286°C
• Density: 1.389g/cm³
• Vapor Pressure: 2.37E-14mmHg at 25°C
• Refractive Index: 1.577
• CAS DataBase Reference: (3beta,5alpha)-21-bromo-3,17-dihydroxypregnane-11,20-dione(CAS DataBase Reference)
• NIST Chemistry Reference: (3beta,5alpha)-21-bromo-3,17-dihydroxypregnane-11,20-dione(20703-79-1)
• EPA Substance Registry System: (3beta,5alpha)-21-bromo-3,17-dihydroxypregnane-11,20-dione(20703-79-1)

Safety Data

• Hazardous Substances Data: 20703-79-1(Hazardous Substances Data)

Usage

General Description

The chemical (3beta,5alpha)-21-bromo-3,17-dihydroxypregnane-11,20-dione is a derivative of the steroid hormone pregnane. It is characterized by a bromine atom at the 21st position and hydroxyl groups at the 3rd and 17th positions of the pregnane structure. (3beta,5alpha)-21-bromo-3,17-dihydroxypregnane-11,20-dione is a dihydroxy derivative of the hormone progesterone, with a ketone group at the 11th position. It has potential pharmacological and biological activities, and may be used in research and drug development related to steroid hormones and their derivatives.

Upstream product

• 570-39-8 (3β,5α)-3,17-dihydroxypregnane-11,20-dione 
• 909-98-8 3β-acetoxy-16α,17-epoxy-5α-pregnane-11,20-dione 
• 565-99-1 UC₁₀₁₇ 
• 7253-11-4 3β-acetoxy-17-hydroxy-5α-pregnane-11,20-dione 
• 2724-68-7 3β-acetoxy-5α-pregn-16-ene-11,20-dione 

Downstream Products

• 3751-02-8 21-acetoxy-17-hydroxy-5α-pregnane-3,11,20-trione