Medrysone
Synonyms
6alpha-Methyl-11beta-hydroxyprogesterone;
Pregn-4-ene-3,20-dione, 11-hydroxy-6-methyl-, (6alpha,11beta)-;
Category
Non-ionic surfactant
> Alcohol
>> Alicyclic Alcohol and its Derivatives
Chemical Numbering System
CAS: 2668-66-8
EINECS: 220-208-7
Molecular Formula & Molecular Weight
Molecular Formula: C22H32O3
Molecular Weight: 344.49
Structure
Properties
Appearance (1), solid.
Solubility slightly soluble in water.
Stability stable. Easily oxidized.
Risk Solid form: flammable material; irritation, irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2 and so on. Contact with strong oxidants, can cause to burn.
GHS label: 
Animal Toxicity
Table 1 Animal toxicity values
|
rat intraperitoneal LD50 |
338mg/kg[1] |
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent anti-inflammatory, emulsifying, dispersing, lubricating abilities. Glucocorticoid.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Solid |
|
|
Actives, %, ≥ |
95.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Solid |
|
|
Heavy metals (as Pb), mg/kg, ≤ |
20 |
|
As, mg/kg, ≤ |
3 |
Test Methods
(1), Heavy metals (as Pb)
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30799 The test method of food detergents -- Determination of heavy metals
(2), As
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30797 The test method of food detergents -- Determination of total arsenic
3, Further explanation
(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.
Major Uses
1, Typical applications
Use as anti-inflammatory agent.
Use as emulsifying agent, dispersing agent.
Use as lubricant.
Manufacturers
References
[1]: ChemIDplus. 2668-66-8, Medrysone
Update: 20190922(1)