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33755-46-3

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Basic Information
CAS No.: 33755-46-3
Name: 9-Fluoro-11b,17,21-trihydroxy-16a-methylpregna-1,4-diene-3,20-dione 17-valerate
Molecular Structure:
Molecular Structure of 33755-46-3 (9-Fluoro-11b,17,21-trihydroxy-16a-methylpregna-1,4-diene-3,20-dione 17-valerate)
Formula: C27H37 F O6
Molecular Weight: 476.586
Synonyms: Pregna-1,4-diene-3,20-dione,9-fluoro-11b,17,21-trihydroxy-16a-methyl-, 17-valerate (8CI); DV17; Dexamethasone 17-valerate; Dexamethasone valerate
EINECS: 251-669-2
Density: 1.24 g/cm3
Boiling Point: 607.5 °C at 760 mmHg
Flash Point: 321.2 °C
Safety: Poison by subcutaneous route. Moderately toxic by skin contact. Experimental reproductive effects. A steroid. When heated to decomposition it emits toxic fumes of F−.
PSA: 100.90000
LogP: 3.63680
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Chemistry

Product Name: Dexamethasone valerate (CAS NO.33755-46-3)


Molecular Formula: C27H37FO6
Molecular Weight: 476.5774832g/mol
Mol File: 33755-46-3.mol
Einecs: 251-669-2
Boiling point: 598.9 °C at 760 mmHg
Flash Point: 316 °C
Density: 1.24 g/cm3
Surface Tension: 50.8 dyne/cm
Enthalpy of Vaporization: 102.31 kJ/mol
Vapour Pressure: 7.72E-17 mmHg at 25
XLogP3: 3.6
H-Bond Donor: 2
H-Bond Acceptor: 7

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral > 3gm/kg (3000mg/kg)   Jitchuken Zenrinsho Kenkyuho. Central Institute for Experimental Animals, Research Reports. Vol. 8, Pg. 23, 1982.
mouse LD50 skin 1784mg/kg (1784mg/kg)   Jitchuken Zenrinsho Kenkyuho. Central Institute for Experimental Animals, Research Reports. Vol. 8, Pg. 23, 1982.
mouse LD50 subcutaneous 238mg/kg (238mg/kg) BEHAVIORAL: MUSCLE WEAKNESS Jitchuken Zenrinsho Kenkyuho. Central Institute for Experimental Animals, Research Reports. Vol. 8, Pg. 23, 1982.
rabbit LD50 subcutaneous 100mg/kg (100mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 17, Pg. 1106, 1986.
rat LD50 oral > 3gm/kg (3000mg/kg)   Drugs in Japan Vol. -, Pg. 662, 1990.
rat LD50 subcutaneous 117mg/kg (117mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 17, Pg. 1106, 1986.

Safety Profile

Poison by subcutaneous route. Moderately toxic by skin contact. Experimental reproductive effects. A steroid. When heated to decomposition it emits toxic fumes of F−.

Specification

 Dexamethasone valerate ,its CAS NO. is 33755-46-3,the synonyms is 9-Fluoro-11beta,17,21-trihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione 17-valerate ; Dexamethasonevalerate ; DXMvalerate ; Dexamethasone-17-valerate ; DV 17 ; Pregna-1,4-diene-3,20-dione, 9-fluoro-11,21-dihydroxy-16-methyl-17-[(1-oxopentyl)oxy]-, (11β,16α)- ; Pregna-1,4-diene-3,20-dione, 9-fluoro-11β,17,21-trihydroxy-16α-methyl-, 17-valerate (8CI) ; 9-Fluoro-11b,17,21-trihydroxy-16a-methylpregna-1,4-diene-3,20-dione 17-valerate .