67067-81-6

Basic information

• Product Name: 21-hydroxypregna-1,4-diene-3,11,20-trione
• Synonyms: 21-Hydroxypregna-1,4-diene-3,11,20-trione; pregna-1,4-diene-3,11,20-trione, 21-hydroxy-
• CAS NO: 67067-81-6
• Molecular Formula: C₂₁H₂₆O₄
• Molecular Weight: 342.4287
• Mol File: 67067-81-6.mol
• Article Data: 2

Chemical Properties

• Boiling Point: 535.2°C at 760 mmHg
• Flash Point: 291.5°C
• Density: 1.23g/cm³
• Vapor Pressure: 1.09E-13mmHg at 25°C
• Refractive Index: 1.583
• CAS DataBase Reference: 21-hydroxypregna-1,4-diene-3,11,20-trione(CAS DataBase Reference)
• NIST Chemistry Reference: 21-hydroxypregna-1,4-diene-3,11,20-trione(67067-81-6)
• EPA Substance Registry System: 21-hydroxypregna-1,4-diene-3,11,20-trione(67067-81-6)

Safety Data

• Hazardous Substances Data: 67067-81-6(Hazardous Substances Data)

Upstream product

• 53-03-2 Prednison 
• 1882-82-2 17-hydroxy-pregn-4-ene-3,11,20-trione 

Downstream Products

• 4368-11-0 1-dehydro-11-oxoprogesterone 

Relevant articles and documents

Amino-9,10-secosteroids useful for treating head injury, spinal cord trauma or stroke

The amino-9,10-secosteroids STR1 of the present invention contain an amino group attached to the terminal carbon atom of the C17 -side chain and are useful as pharmaceutical agents for treating a number of conditions including spinal trauma, mild and/or moderate to severe head injury, etc.