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Betamethasone 9,11-Epoxide

Betamethasone 9,11-Epoxide / CAS : 981-34-0

Appearance Grayish white solid. UN -
HS 29372900 DG Class -
Synonyms 9-Beta,11-Beta-Epoxy-17-Alpha,21-Dihydroxy-16-Beta-Methylenepregna-1,4-Diene-3,20-Dione; 16-Beta Methyl Epoxide
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Properties

Summary

Formula
C22H28O5
Molecular Mass
372.4547
Exact Mass
370.17800
PSA
87.13000
Logp
1.88420
IUPAC
(1S,2S,10S,11S,13S,14R,15S,17S)-14-hydroxy-14-(2-hydroxyacetyl)-2,13,15-trimethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-5-one
SMILES
C[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]35[C@@H](O5)C[C@@]2([C@]1(C(=O)CO)O)C)C

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Raw Materials

Chemical and Physical Properties

Melting Point
210-220 ºC
Density
1.32
Boiling Point
564.9°C
Flash Point
198.1 °C
Appearance
Grayish white solid.
Acidity and Basicity
neutral

Export information

HS Code
29372900
Export Rebate
13%
Safety Label
L

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