C8H9FN2O3
200.17 g/mol
APIDanger
Tegafur
CAS17902-23-7EC241-846-2
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Tegafur is a prodrug of the antimetabolite 5-fluorouracil and is used as a pharmaceutical raw material in the manufacturing of chemotherapy drug combinations, such as tegafur/uracil, primarily for cancer treatment.
pharmaceutical raw material for chemotherapy drug combinationscomponent in tegafur/uracil combination product
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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ReferenceSame Category
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Referencesame scaffold
5-Methoxyuridine 5'-triphosphate
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research compound
Safety Reference
Danger
H301Toxic if swallowed
H311Toxic in contact with skin
H331Toxic if inhaled
Customs Tariff Classification
The international HS code for Tegafur (CAS 17902-23-7) 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
5-fluoro-1-(oxolan-2-yl)pyrimidine-2,4-dione
InChIKey
WFWLQNSHRPWKFK-UHFFFAOYSA-N
SMILES
C1CC(OC1)N2C=C(C(=O)NC2=O)F
Synonyms (80)
- F-5-FU
- Tegafur (JP18/USAN/INN)
- Tegafurum [INN-Latin]
- Atillon
- Atillon (TN)
- Citofur
- Coparogin
- Exonal
- FT-207 (NSC 148958)
- Fental
- Florafur
- Fluorafur
- Fluorofur
- Franrose
- Franroze
- Ftorafur
- Ftoral
- Ftoralon
- Fulaid
- Fulfeel
- Furafluor
- Furflucil
- Furofutran
- Futraful
- J356.722B
- Lamar
- Lifril
- Neberk
- Nitobanil
- Phthorafur
- Phthorafur [Czech]
- Racemic Ftorafur
- Riol
- S-1 component tegafur
- Sinoflurol
- Sunfral
- Sunfural
- TEGAFUR [MART.]
- TEYSUNO COMPONENT TEGAFUR
- TS-1 (Salt/Mix)
- TS-1 component tegafur
- Tefsiel
- Tefsiel C
- Tegafur (FT-207; NSC 148958)
- Tegafur (Standard)
- Tegafur, >=98% (HPLC), powder
- Tegafuris
- Tegafurum
- Utefos
- tegafur
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