C20H24N4O4
384.4 g/mol
APIDanger
Istradefylline
CAS155270-99-8EC803-302-8
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Istradefylline is an oxopurine compound used as an active pharmaceutical ingredient. It is a substituted purine derivative with aromatic and ether functional groups.
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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Ivabradine
CAS155974-00-8
pharmaceutical raw material
Safety Reference
Danger
H301Toxic if swallowed
Customs Tariff Classification
The international HS code for Istradefylline (CAS 155270-99-8) is 2939.59.
HS code (international, 6-digit)
2939.59
EU CN code (8-digit)
2939 59 00
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
8-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-7-methylpurine-2,6-dione
InChIKey
IQVRBWUUXZMOPW-PKNBQFBNSA-N
SMILES
CCN1C2=C(C(=O)N(C1=O)CC)N(C(=N2)/C=C/C3=CC(=C(C=C3)OC)OC)C
Synonyms (32)
- Istradefylline (JAN/USAN/INN)
- Istradefyline
- Istradefylline
- Istradefylline (KW-6002)
- Istradefylline (Standard)
- Istradefylline Impurity 2
- Istradefylline, >=98% (HPLC)
- Nourianz
- Nourianz (TN)
- Nouriast (TN)
- istradefilina
- istradefyllinum
- nouriast
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