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Quick Details

Purity: 99
Model Number: 2557-49-5
Brand Name: NJBN STEROID
Grade Standard: Medicine Grade
Type: Vitamins, Amino Acids and Coenzymes
Place of Origin: China (Mainland)
EINECS No.: 219-875-7
MF: C22H28F2O5
Other Names: Diflorasone
CAS No.: 2557-49-5
Sample: Free
Market: Worldwide

Specifications

Diflorasone 2557-49-5 Anti-inflammatory And anti-itching Corticosteroid

Product Name: Diflorasone 
CAS: 2557-49-5 
MF: C22H28F2O5 
MW: 410.45 
EINECS: 219-875-7 
Chemical Properties Off-White Solid 
Usage An anti-inflammatory and anti-itching corticosteroid usually present in topical creams. 

Specification

Standard adopted

In-house Standard

Items of analysis

Specification

Results

Description

White to off-white powder

white powder

Identification (IR,HPLC)

Complies with the Standard

Complies

Loss on drying

Not more than 0.5%

0.08%

Sulphated ash

Not more than 0.1%

0.04%

Single unknown impurity

Not more than 0.10%

0.1%

total impurities

Not more than 1.0%

0.16%

Assay(HPLC, basis on drying)

98.0%~102.0%

99.8%

Methanol

Not more than 3000ppm

169ppm

Acetonitrile

Not more than 410ppm

n.d

Isopropenyl acetate

Not more than 5000ppm

n.d

Dichloromethane

Not more than 600ppm

87ppm

Dimetylformamide

Not more than 880ppm

n.d

Conclusion

Qualified



Product Description
 
Diflorasone is a topical steroid that comes in the form of a cream containing diflorasone diacetate. It is used as an anti-inflammatory and anti-itching agent, like other topical corticosteroids. It is prescribed for psoriasis and atopic dermatitis, among other conditions. With respect to potency, it is regarded as a Class I steroid (of classes I-IV). Usually present in topical cream.

Diflorasone 2557495 Antiinflammatory And antiitching Corticosteroid