C20H23ClN2O4
390.9 g/mol
APIDanger
Chlorpheniramine maleate
CAS113-92-8EC204-037-5
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Chlorpheniramine maleate is an antihistamine active pharmaceutical ingredient used to manage symptoms of allergic conditions, such as allergic rhinitis. It is taken orally, typically taking effect within two hours and lasting for about 4–6 hours.
pharmaceutical manufacturing of antihistamine productsraw material for allergy medication 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
Chlorpheniramine
CAS132-22-9
pharmaceutical raw material
SimilarStructure SimilarSimilarity 0.81
Pheniramine maleate
CAS132-20-7
pharmaceutical raw material
SimilarStructure SimilarSimilarity 0.75
Dexbrompheniramine maleate
CAS2391-03-9
pharmaceutical raw material
ApplicationSame Use
Diphenylpyraline hydrochloride
CAS132-18-3
pharmaceutical raw material
ApplicationSame Use
(+)-dimethindene maleate
CAS136152-65-3
pharmaceutical raw material
ApplicationSame Use
Clemastine fumarate
CAS14976-57-9
pharmaceutical raw material
ApplicationSame Use
Pyrilamine tannate
CAS183969-60-0
pharmaceutical raw material
ReferenceSame Category
Penicillin g potassium
CAS113-98-4
pharmaceutical raw material
Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H336May cause drowsiness or dizziness
H373May cause damage to organs through prolonged or repeated exposure
H361Suspected of damaging fertility or the unborn child
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Chlorpheniramine maleate (CAS 113-92-8) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
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
(Z)-but-2-enedioic acid;3-(4-chlorophenyl)-N,N-dimethyl-3-pyridin-2-ylpropan-1-amine
InChIKey
DBAKFASWICGISY-BTJKTKAUSA-N
SMILES
CN(C)CCC(C1=CC=C(C=C1)Cl)C2=CC=CC=N2.C(=C\C(=O)O)\C(=O)O
Synonyms (113)
- Chlorphenamine maleate, European Pharmacopoeia (EP)
- Chlorpheniramine maleate (JP18/USP)
- Chlorpheniramine maleate, United States Pharmacopeia (USP)
- (y)-Chlorpheniramine maleate
- Alka-seltzer plus
- Allercalm allergy relief
- Allerclor
- Allergin
- Allergy
- Allergy Relief 4 Hour
- Allergy Time
- Allerief
- Alunex
- Antagonate
- Anti Allergy
- C-Meton
- Calimal
- Carbinoxamide maleate
- Chlor-Trimeton Allergy
- Chlor-Trimeton Injection
- Chlor-Trimeton OD
- Chlor-trimeton
- Chlor-trimeton (TN)
- Chlor-trimeton 12 hour
- Chlor-tripolon
- Chlormene
- Chloropheniramine maleate
- Chlorphenamine maleate CRS
- Chlorphenamine maleates
- ChlorphenamineMaleate
- Chlorpheniramine Maleate 4mg
- Chlorpheniramine Maleate Salt
- Chlorpheniramine maleate
- Clear Choice Allergy Relief
- ClorNasal
- ClorRelief
- ClorRelief KIDs
- Cloropiril
- Corfen
- Dehist
- Ed Chlorped Jr
- Efidac
- Haben Herb
- Hayleve
- Histadur dura-tabs
- Histaspan
- Histaspan-D
- Histaspan-Plus
- Ibioton
- Kloromin
- Lorphen
- M.P. chlorcaps T.D.
- Maleate, Chlorpheniramine
- Medique chlorphen
- Nasohist
- Neorestamin
- Only For ALLERGY
- Pharbechlor
- Phenalin
- Phenetron
- Piriex
- Piriject
- Piriton
- Piriton allergy
- Polaronil
- Polaronil [German]
- Puermin
- Pyridamal
- Pyridamal 100
- Rhino-syrup allergy
- Rimarin
- Ru-Tuss Capsules
- Sildec PE
- Sine off
- Synistamin
- Teldrin (TN)
- Zodryl AC 25
- Zodryl AC 30
- Zodryl AC 40
- Zodryl AC 50
- Zodryl AC 60
- Zodryl AC 80
- dl-Chlorpheniramine maleate
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