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Clobetasone Butyrate

Clobetasone Butyrate / CAS : 25122-57-0

Appearance solid UN 0
HS 2937229000 DG Class 0
Synonyms Clobetasone 17-Butyrate; 21-Chloro-9-Fluoro-17-Hydroxy-16beta-Methylpregna-1,4-Diene-3,11,20-Trione 17-Butyrate; Pregna-1,4-Diene-3,11,20-Trione, 21-Chloro-9-Fluoro-16-Methyl-17-(1-Oxobutoxy)-, (16beta)-; 21-Chloro-9-Fluoro-17-Hydroxy-16-Methylpregna-1,4-Diene-3,11,20-Trione 17-Butyrate; [(8S,9R,10S,13S,14S,16S,17R)-17-(2-Chloroacetyl)-9-Fluoro-10,13,16-Trimethyl-3,11-Dioxo-7,8,12,14,15,16-Hexahydro-6H-Cyclopenta[a]Phenanthren-17-yl] Butanoate; 21-Chloro-9-Fluoro-17-Hydroxy-16-beta-Methylpregna-1,4-Diene,3,11,20-Trione Butyrate; (16beta)-21-Chloro-9-Fluoro-16-Methyl-3,11,20-Trioxopregna-1,4-dien-17-yl Butyrate
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Properties

Summary

Formula
C26H32ClFO5
Molecular Mass
478.98100
Exact Mass
478.19200
PSA
77.51000
Logp
4.70140
IUPAC
[(8S,9R,10S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-10,13,16-trimethyl-3,11-dioxo-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-yl] butanoate
SMILES
CCCC(=O)O[C@@]1([C@H](C[C@@H]2[C@@]1(CC(=O)[C@]3([C@H]2CCC4=CC(=O)C=C[C@@]43C)F)C)C)C(=O)CCl

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Hormones And Endocrine Drugs

Chemical and Physical Properties

Melting Point
90-100°
Density
1.26g/cm3
Boiling Point
573.3ºC at 760 mmHg
Flash Point
181.1ºC
Appearance
solid

Export information

HS Code
2937229000
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
R40
Safety Label
Xn

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