Diflorasone Powder | CAS 2557-49-5 | Anti-inflammatory & Anti-itching corticosteroid

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Buy Anti-inflammatory & Anti-itching Corticosteroid Diflorasone Powder CAS 2557-49-5 Online


Diflorasone Quick Details

CAS 2557-49-5
EINECS: 219-875-7
Molecular Weight 410.4515
Molecular Formula C22H28F2O5
Density 1.36g/cm3
Boiling Point(ºC) 569.8°C at 760 mmHg
Flash Point(ºC) 298.4°C
Melting point: 228-239°C
Appearance Off-White Solid


What is Diflorasone?

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 Certificate of Analysis

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

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