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SHEET /m/synephrine · PubChem CID 7172 · CAS 94-07-5 · REV 2026.07

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Synephrine

from source

C9H13NO2 · 167.2 g/mol

oxedrine · Sympatol · Analeptin · Ethaphene

What is Synephrine?

The stimulant in bitter orange, sold in weight loss supplements after ephedra was banned. It is structurally close to ephedrine. from source

CategoryPlant
Chemical familyAlcoholsAminesAromaticsPhenols
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Fig. 1 · 2D structure RDKit

SMILESCNCC(C1=CC=C(C=C1)O)O

Toxicity & hazards

WarningIrritantH315, H319, H335from source

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Where Synephrine leads

Relatedcomputed
Adrenaline63% similarBoth carry a phenol, an alcohol and an amine group.Phenylephrine61% similarBoth carry a phenol, an alcohol and an amine group.

Sources & methodology

PubChem CID
7172
Wikidata
Q421351
Structure
PubChem → RDKit
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