API reference
TRAMADOL HCl
- CAS number
- 36282-47-0
- Molecular formula
- C16H26ClNO2
- Molecular weight
- 299.83 g/mol

About this molecule
(R,R)-tramadol hydrochloride is a hydrochloride resulting from the reaction of (R,R)-tramadol with 1 molar equivalent of hydrogen chloride; the (R,R)-enantiomer of the racemic opioid analgesic tramadol hydrochloride, it exhibits ten-fold higher analgesic potency than the (S,S)-enantiomer. It has a role as an opioid analgesic, an adrenergic uptake inhibitor, a serotonergic antagonist, a muscarinic antagonist, a nicotinic antagonist, a serotonin uptake inhibitor, an antitussive, a mu-opioid receptor agonist, a kappa-opioid receptor agonist, a NMDA receptor antagonist, a delta-opioid receptor agonist and a capsaicin receptor antagonist. It contains a (R,R)-tramadol(1+). It is an enantiomer of a (S,S)-tramadol hydrochloride.
Source: ChEBI, via PubChem.
Identifiers
- IUPAC name
- cis-(1R,2R)-2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexan-1-ol;hydrochloride
- InChIKey
- PPKXEPBICJTCRU-XMZRARIVSA-N
- SMILES
- CN(C)C[C@H]1CCCC[C@@]1(C2=CC(=CC=C2)OC)O.Cl
- Other CAS numbers recorded
- 148229-78-1 · 22204-88-2 · 194602-08-9 · 53611-16-8
- PubChem CID
- 63013
Also known as
tramadol hydrochloride · Tramadol HCl · Tradonal · Amadol · Mabron · Zydol · ConZip · Synapryn
Chemical data on this page is drawn from PubChem (National Library of Medicine) and is provided for identification only. Hanpars does not hold stock of every substance listed; availability, grade, documentation and regulatory status are confirmed per enquiry.
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