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 |
Quick Details
Specifications
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.