C22H29NO9
451.5 g/mol
APIDanger
Dihydrocodeine bitartrate
CAS5965-13-9EC227-747-7
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material
Dihydrocodeine bitartrate is an active pharmaceutical ingredient used primarily in the manufacturing of analgesic preparations. It is a salt form of dihydrocodeine, an opioid analgesic, combined with bitartrate as a counterion.
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
SimilarStructure SimilarSimilarity 0.73
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Referencesame scaffold
((5Alpha,6Alpha)-4,5-Epoxymorphinan-3,6-diol)
CAS142864-34-4
research compound
Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H311Toxic in contact with skin
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H331Toxic if inhaled
H332Harmful if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Dihydrocodeine bitartrate (CAS 5965-13-9) is 2939.11.
HS code (international, 6-digit)
2939.11
EU CN code (8-digit)
2939 11 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
(4R,4aR,7S,7aR,12bS)-9-methoxy-3-methyl-2,4,4a,5,6,7,7a,13-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-ol;(2R,3R)-2,3-dihydroxybutanedioic acid
InChIKey
ZGSZBVAEVPSPFM-HYTSPMEMSA-N
SMILES
CN1CC[C@]23[C@@H]4[C@H]1CC5=C2C(=C(C=C5)OC)O[C@H]3[C@H](CC4)O.[C@@H]([C@H](C(=O)O)O)(C(=O)O)O
Synonyms (20)
- Dihydrocodeine bitartrate (USP)
- Contugesic
- Dihydrocodeine acid tartrate
- Dihydrocodeine bitartrate
- Dihydrocodeine bitartrate cii
- Dihydrocodeine l-tartrate
- Paracodeine bitartrate
- Parzone
- Tuscodin
- dihydrocodeine tartrate
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