C18H26ClN3O
335.9 g/mol
APIWarning
Hydroxychloroquine
CAS118-42-3EC204-249-8
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Hydroxychloroquine is an aminoquinoline compound with antimalarial properties similar to chloroquine. It is primarily used as a pharmaceutical raw material in the manufacturing of medications for conditions such as lupus erythematosus, rheumatoid arthritis, and light-sensitive skin eruptions.
Pharmaceutical raw material for antimalarial medicationsPharmaceutical raw material for antirheumatic drugsPharmaceutical raw material for dermatologic drugs
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
Hydroxychloroquine sulfate
CAS747-36-4
pharmaceutical raw material
StrongStructure SimilarSimilarity 0.86
Chloroquine phosphate
CAS50-63-5
pharmaceutical raw material
SimilarStructure SimilarSimilarity 0.83
Hydroxychloroquine Dimer
CAS2732209-42-4
research compound
SimilarStructure SimilarSimilarity 0.74
Ethanol, 2-[[4-[(7-chloro-4-quinolinyl)amino]pentyl]ethylamino]-, 1-(hydrogen sulfate)
CAS103152-84-7
pharmaceutical intermediate
ReferenceSame Category
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CAS1180-95-6
pharmaceutical raw material
ReferenceSame Category
Zoledronic acid
CAS118072-93-8
pharmaceutical raw material
ReferenceSame Category
Ceftibuten dihydrate
CAS118081-34-8
pharmaceutical raw material
ReferenceSame Category
Bicyclol
CAS118159-48-1
pharmaceutical raw material
Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for Hydroxychloroquine (CAS 118-42-3) is 2933.49.
HS code (international, 6-digit)
2933.49
EU CN code (8-digit)
2933 49 90
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
2-[4-[(7-chloroquinolin-4-yl)amino]pentyl-ethylamino]ethanol
InChIKey
XXSMGPRMXLTPCZ-UHFFFAOYSA-N
SMILES
CCN(CCCC(C)NC1=C2C=CC(=CC2=NC=C1)Cl)CCO
Synonyms (36)
- HCQ
- Hidroxicloroquina [INN-Spanish]
- Hydroxychloroquine (INN)
- Hydroxychloroquinum [INN-Latin]
- Dolquine
- Ercoquin (Salt/Mix)
- HYDROXY CHLOROQUINE SULFATE
- Hidroxicloroquina
- Hydroxychlorochin
- Hydroxychloroquinum
- Idrossiclorochina
- Oxichlorochine Sulfate
- Oxichlorochinum
- Oxichloroquine
- Oxychlorochin
- Plaquenil
- Polirreumin
- Polirreumin (TN)
- R-Hydroxychloroquine?
- Win 1258-2
- hidroxychloroquine sulfate
- hydroxychloroquine
- idroxiclorochina
- oxichlorochine
Sourcing Hydroxychloroquine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.