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143-52-2
143-52-2
Name
Metopon
CAS
143-52-2
Molecular Formula
C18H21NO3
Molecular Weight
299.36
MOL File
143-52-2.mol
Synonyms
Metopon
Brn 0044174
Dea no. 9260
Metopon [inn:ban]
Methyldihydromorphinone
6-Methyldihydromorphinone
Dihydro-6-methylmorphinone
NPZXCTIHHUUEEJ-CMKMFDCUSA-N
4,5α-Epoxy-3-hydroxy-5,17-dimethylmorphinan-6-one
4,5-alpha-Epoxy-3-hydroxy-5,17-diethylmorphinan-6-one
Morphinan-6-one, 4,5-epoxy-3-hydroxy-5,17-dimethyl-, (5α)-
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Chemical Properties
Melting point
243-245° (evac tube)
alpha
D24 -141° (c = 1 in alc)
pka
pKa 8.08(50% aq EtOH) (Uncertain)
Safety Data
DEA Controlled Substances
CSCN: 9260
CSA SCH: Schedule II
NARC: Yes
Hazard Information
Uses
Anti-emetic.
Definition
ChEBI: Metopon is a morphinane alkaloid.
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