C27H23N5O4
481.5 g/mol
APIWarning
Pranlukast
CAS103177-37-3EC808-178-9
Category
API
Compound Class
Amide
Primary Use
Pharmaceutical Raw Material
Pranlukast is a chromone derivative and a cysteinyl leukotriene receptor antagonist. It is primarily recognized as a pharmaceutical raw material for manufacturing medications that counteract bronchospasm.
pharmaceutical manufacturingresearch on leukotriene receptor antagonism
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
Pranlukast hemihydrate
CAS150821-03-7
pharmaceutical raw material
ReferenceSame Category
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pharmaceutical raw material
ReferenceSame Category
Ceritinib
CAS1032900-25-6
pharmaceutical raw material
ReferenceSame Category
Niclofolan
CAS10331-57-4
pharmaceutical raw material
ReferenceSame Category
2-[(4-Choloro-3-methyl-2-pyridinylmethyl)thio]-1H-benzimidazole
CAS103312-62-5
pharmaceutical raw material
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Pranlukast (CAS 103177-37-3) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 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
N-[4-oxo-2-(2H-tetrazol-5-yl)chromen-8-yl]-4-(4-phenylbutoxy)benzamide
InChIKey
NBQKINXMPLXUET-UHFFFAOYSA-N
SMILES
C1=CC=C(C=C1)CCCCOC2=CC=C(C=C2)C(=O)NC3=CC=CC4=C3OC(=CC4=O)C5=NNN=N5
Synonyms (25)
- KNT
- Pranlukast (INN)
- Azlaire
- Azlaire (TN)
- ONO-RS 411
- Onon
- PRANLUKAST [MART.]
- Pranlukast
- Pranlukast (Standard)
- pranlukastum
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