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Flumethasone 21-pivalate

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Flumethasone 21-pivalate Basic information

Product Name:
Flumethasone 21-pivalate
Synonyms:
  • 21-pivalate
  • locacorten
  • flumethasone 21-pivalate
  • FLUMETHASONE PIVALATE
  • 6a,9a-difluoro-16a-methyl-prednisolone-21-pivalate
  • 6ALPHA,9-DIFLUORO-11BETA,17,21-TRIHYDROXY-16ALPHA-METHYLPREGNA-1,4-DIENE-3,20-DIONE 21-[2,2-DIMETHYLPROPIONATE]
  • Pregna-1,4-diene-3,20-dione, 21-(2,2-dimethyl-1-oxopropoxy)-6,9-difluoro-11,17-dihydroxy-16-methyl-, (6.alpha.,11.beta.,16.alpha.)-
  • 6α,9-difluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione 21-(2,2-dimethylpropionate)
CAS:
2002-29-1
MF:
C27H36F2O6
MW:
494.57
EINECS:
217-901-1
Product Categories:
  • Steroids
  • Intermediates & Fine Chemicals
  • Organics
  • Pharmaceuticals
Mol File:
2002-29-1.mol
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Flumethasone 21-pivalate Chemical Properties

Melting point:
>263°C (dec.)
Boiling point:
600.3±55.0 °C(Predicted)
Density 
1.27±0.1 g/cm3(Predicted)
storage temp. 
Refrigerator
solubility 
dioxane: soluble4.0ML, clear, colorless to very faintly yellow (50 mg + 4.0 mL dioxane)
form 
solid
pka
11.86±0.70(Predicted)
color 
White to Off-White
optical activity
[α]25/D 71.0 to 82.0°, c = 1 in dioxane
CAS DataBase Reference
2002-29-1(CAS DataBase Reference)
EPA Substance Registry System
Flumethasone-21-pivalate (2002-29-1)
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Safety Information

Hazard Codes 
Xn
Risk Statements 
40
Safety Statements 
22-36
WGK Germany 
3
RTECS 
TU3832010
HS Code 
2937220000
Toxicity
mouse,LD50,oral,> 5gm/kg (5000mg/kg),Drugs in Japan Vol. 6, Pg. 705, 1982.

MSDS

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Flumethasone 21-pivalate Usage And Synthesis

Chemical Properties

White or almost white, crystalline powder.

Uses

An anti-inflammatory anti-itching corticosteroid found in topical creams.

Uses

flumethasone pivalate is a moderately potent difluorinated corticosteroid ester with anti-inflammatory, antipruritic and vasoconstrictive properties. As it is a pivalate, its anti-inflammatory action is concentrated at the site of application. This local effect on diseased areas results in a prompt decrease in inflammation, exudation and itching.

Definition

ChEBI: Flumethasone pivalate is a pivalate ester, a glucocorticoid, an 11beta-hydroxy steroid, a 17alpha-hydroxy steroid, a 20-oxo steroid, a fluorinated steroid, a 3-oxo-Delta(1),Delta(4)-steroid and a tertiary alpha-hydroxy ketone. It has a role as an anti-inflammatory drug and an antipruritic drug. It is functionally related to a flumethasone.

brand name

Locorten (Novartis).

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