C16H25NO2
263.37 g/mol
APIDanger
Tramadol
CAS27203-92-5EC248-319-6
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Tramadol is an opioid analgesic active pharmaceutical ingredient and a serotonin–norepinephrine reuptake inhibitor used in the manufacture of medications for moderate to severe pain. It is available in immediate-release oral formulations and as an injectable product.
pharmaceutical raw material for analgesic productsactive ingredient in immediate-release oral formulationsactive ingredient in injectable formulations
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Tramadol hydrochloride
CAS36282-47-0
pharmaceutical raw material
StrongSame Parent
Tramadol hydrochloride
CAS53611-16-8
pharmaceutical raw material
StrongSame Parent
(+)-Tramadol
CAS123154-38-1
pharmaceutical raw material
StrongSame Parent
Tramadol hydrochloride
CAS148229-78-1
pharmaceutical raw material
ApplicationSame Use
(-)-pentazocine
CAS359-83-1
pharmaceutical raw material
ApplicationSame Use
Meperidine hydrochloride
CAS50-13-5
pharmaceutical raw material
ApplicationSame Use
Propoxyphene hydrochloride
CAS1639-60-7
pharmaceutical raw material
ApplicationSame Use
Buprenorphine
CAS52485-79-7
pharmaceutical raw material
Safety Reference
Danger
H300Fatal if swallowed
H301Toxic if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H331Toxic if inhaled
H332Harmful if inhaled
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H302Harmful if swallowed
H401Toxic to aquatic life
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Tramadol (CAS 27203-92-5) is 2922.50.
HS code (international, 6-digit)
2922.50
EU CN code (8-digit)
2922 50 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
cis-(1R,2R)-2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexan-1-ol
InChIKey
TVYLLZQTGLZFBW-ZBFHGGJFSA-N
SMILES
CN(C)C[C@H]1CCCC[C@@]1(C2=CC(=CC=C2)OC)O
Synonyms (57)
- E-265
- K315
- Tramadol (INN)
- Tramadolum [INN-Latin]
- (+)-(R,R)-trans-
- (+)-trans-Tramadol free base
- (r,r)-tramadol
- Amanda
- Amanda (TN)
- Biokanol
- Biomadol
- CG 315E
- Contramid
- Labesfal
- MTWTramadol
- Racemic tramadol
- Ralivia ER
- Ralivia flashtab
- Rel-Tramadol
- Rybix
- Tiparol
- TradolPuren
- Tradolan
- Tradonal odis
- Trama 1A Pharma
- TramaDorsch
- Tramadis
- Tramadol
- Tramadol Contramid
- Tramadol Lindo
- Tramadol PB
- TramadolDolgit
- TramadolHameln
- Tramadolratiopharm
- Tramadolum
- Tramadon
- Tramaliv
- Trapidol
- Tridural
- U 26255A
- Zytram
- cis-Tramadol
- sustained-release tramadol
- tramadolo
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