C23H27FN4O3
426.5 g/mol
APIDanger
Paliperidone
CAS144598-75-4
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Paliperidone is a chemical compound of the pyridopyrimidine class, characterized by an alcohol group, an amine group, and a fluorine-containing heterocyclic ring system. It is primarily used as an active pharmaceutical ingredient in the manufacturing of pharmaceutical products.
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
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Referencestereoisomer of
3-{2-[4-(6-Fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl](²H₄)ethyl}-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
CAS1020719-55-4
pharmaceutical raw material
Safety Reference
Danger
H301Toxic if swallowed
Customs Tariff Classification
The international HS code for Paliperidone (CAS 144598-75-4) 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
3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
InChIKey
PMXMIIMHBWHSKN-UHFFFAOYSA-N
SMILES
CC1=C(C(=O)N2CCCC(C2=N1)O)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F
Synonyms (43)
- Paliperidone (JAN/USP/INN)
- Paliperidone, United States Pharmacopeia (USP)
- Risperidone EP Impurity C; Paliperidone
- **See P141000**
- 144598-75-4 (free base)
- 9 OH risperidone
- 9-Hydroxyrisperidone
- Invega
- Invega (TN)
- PALIPERIDONE [MART.]
- PALLIPERIDONE
- Paliperidona
- Paliperidone
- Paliperidone (Standard)
- Paliperidone, >=98% (HPLC)
- RAC 9-HYDROXY RISPERIDONE
- RISPERIDONE IMPURITY C
- Risperidone-M 9-hydroxy
- Trevicta
- paliperidonum
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