Anodyne

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Phendimetrazine
Generated by the Chemistry Development Kit (http://github.com/cdk)
Salts
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Fumarate
Generated by the Chemistry Development Kit (http://github.com/cdk)
Hydrochloride
Generated by the Chemistry Development Kit (http://github.com/cdk)
Succinate
Generated by the Chemistry Development Kit (http://github.com/cdk)
Tartrate
Generated by the Chemistry Development Kit (http://github.com/cdk)
Molecular structure via molpic based on CDK
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Physical properties
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191.27 g/mol [1]
AppearanceWhite powder [1]
OdorOdorless [1]
TasteBitter [1]
Melting point208 °C [1]
Boiling point122-124 °C at 8 mm Hg; 134-135 °C at 12 mm Hg [1]
DecompositionWhen heated to decomp it emits very toxic fumes of /nitrogen oxides and hydrogen chloride/. /Phendimetrazine hydrochloride/ [1]
SolubilityFree sol in water; very slightly sol in alcohol; practically insol in chloroform and ether. [1]
1.9 [1]
Structural Identifiers
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C12H17NO [1]
(2S,3S)-3,4-dimethyl-2-phenylmorpholine [1]
C[C@H]1[C@@H](OCCN1C)C2=CC=CC=C2 [1]
InChI=1S/C12H17NO/c1-10-12(14-9-8-13(10)2)11-6-4-3-5-7-11/h3-7,10,12H,8-9H2,1-2H3/t10-,12+/m0/s1 [1]
InChIKeyMFOCDFTXLCYLKU-CMPLNLGQSA-N [1]

Phendimetrazine

Phendimetrazine (also known as Mephenmetrazine, Fendimetrazina, Phendimetrazinum, Sedafamen, (2S,3S)-3,4-Dimethyl-2-phenylmorpholine, 3,4-Dimethyl-2-phenyltetrahydro-1,4-oxazine, Morpholine, 3,4-dimethyl-2-phenyl-, (2S-trans)-, Morpholine, 3,4-dimethyl-2-phenyl-, (+)-, (2S,3S)-3,4-dimethyl-2-phenyl-morpholine or 211-204-6) is a substance of the phenylmorpholine class.

Chemistry

Salts []

Phendimetrazine is typically found in the form of its fumarate, hydrochloride, succinate and tartrate salts.

 []

Phendimetrazine is a absolute mixture

Pharmacology

Phendimetrazine acts as a for:

Active metabolites
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Phenmetrazine Generated by the Chemistry Development Kit (http://github.com/cdk)
Pseudophenmetrazine Generated by the Chemistry Development Kit (http://github.com/cdk)

See also []

  • Substituted phenylmorpholines
  • Anodyne

    • External links []

    References []

    1. National Center for Biotechnology Information. PubChem Compound Summary for CID 30487, Phendimetrazine. Accessed July 19, 2025. https://pubchem.ncbi.nlm.nih.gov/compound/30487

    2. U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Phendimetrazine. UNII: AB2794W8KV. Global Substance Registration System. Accessed July 19, 2025. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/AB2794W8KV