C19H18N2O4S
370.4 g/mol
APIWarning
Parecoxib
CAS198470-84-7
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Parecoxib is an N-acylsulfonamide prodrug that is metabolized to valdecoxib. It functions as a cyclooxygenase 2 inhibitor and is used as a non-steroidal anti-inflammatory drug and non-narcotic analgesic.
non-steroidal anti-inflammatory pharmaceutical raw materialnon-narcotic analgesic research compoundcyclooxygenase 2 inhibitor prodrug
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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Safety Reference
Warning
H361Suspected of damaging fertility or the unborn child
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Parecoxib (CAS 198470-84-7) is 2935.90.
HS code (international, 6-digit)
2935.90
EU CN code (8-digit)
2935 90 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-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl]sulfonylpropanamide
InChIKey
TZRHLKRLEZJVIJ-UHFFFAOYSA-N
SMILES
CCC(=O)NS(=O)(=O)C1=CC=C(C=C1)C2=C(ON=C2C3=CC=CC=C3)C
Synonyms (24)
- PXB
- Parecoxib (USAN/INN)
- N-(((Me-P)-P)S)P
- Parecoxib
- Parecoxib (Standard)
- Parecoxib Sodium Impurity 81
- Parecoxib, VETRANAL(TM)
- Rayzon
- Valus-P
- Vorth-P
- Xapit
- parecoxibum
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