C18H29ClN3O4P
417.9 g/mol
APIDanger
(+-)-Chloroquine diphosphate
CAS50-63-5
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
(+-)-Chloroquine diphosphate is an antimalarial active pharmaceutical ingredient. It is a salt-form compound containing chloroquine and phosphoric acid, with two amine groups and an aromatic heterocyclic ring system.
Pharmaceutical raw material for antimalarial drug productionResearch compound for malaria studies
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
StrongStructure SimilarSimilarity 0.86
Hydroxychloroquine sulfate
CAS747-36-4
pharmaceutical raw material
StrongStructure SimilarSimilarity 0.86
Hydroxychloroquine
CAS118-42-3
pharmaceutical raw material
SimilarStructure SimilarSimilarity 0.74
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pharmaceutical raw material
Safety Reference
Danger
H302Harmful if swallowed
H360May damage fertility or the unborn child
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for (+-)-Chloroquine diphosphate (CAS 50-63-5) 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
4-N-(7-chloroquinolin-4-yl)-1-N,1-N-diethylpentane-1,4-diamine;phosphoric acid
InChIKey
AEUAEICGCMSYCQ-UHFFFAOYSA-N
SMILES
CCN(CC)CCCC(C)NC1=C2C=CC(=CC2=NC=C1)Cl.OP(=O)(O)O
Synonyms (23)
- (+-)-Chloroquine diphosphate
- 3377 RP
- Araten phosphate
- Arolen
- Chloroin
- Chloroquin diphosphate
- Chloroquine monophosphate
- Chloroquine, phosphate
- Chloroquinine phosphate
- Gontochin phosphate
- Ipsen 225
- Miniquine
- Quinoline, diphosphate
- Resochin diphosphate
- Rivoquine
- SN 7,618
- Tanakan
- Tanakene
Sourcing (+-)-Chloroquine diphosphate?
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