C17H12F3NO4S
383.3 g/mol
APIWarning
Belzutifan
CAS1672668-24-4
Category
API
Compound Class
Other
Primary Use
Pharmaceutical Raw Material
Belzutifan is a pharmaceutical raw material that acts as an inhibitor of hypoxia-inducible factor 2α (HIF-2α). It is used in research and manufacturing related to certain cancer pathways, particularly those associated with von Hippel-Lindau disease.
HIF-2alpha inhibitor for research and pharmaceutical manufacturingCompound for von Hippel-Lindau disease-associated cancer research
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
ReferenceSame Category
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CAS1674-94-8
pharmaceutical raw material
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CAS16773-42-5
pharmaceutical raw material
ReferenceSame Category
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pharmaceutical raw material
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Flibanserin
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pharmaceutical raw material
Referencesame scaffold
HIF-2alpha-IN-2
CAS1672666-82-8
research compound
Referencesame scaffold
3-[[(1S)-7-(difluoromethylsulfonyl)-2,2-difluoro-1-hydroxy-1,3-dihydroinden-4-yl]oxy]-5-fluorobenzonitrile
CAS1672662-07-5
research compound
Safety Reference
Warning
H373May cause damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Belzutifan (CAS 1672668-24-4) is 2930.90.
HS code (international, 6-digit)
2930.90
EU CN code (8-digit)
2930 90 95
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-[[(1S,2S,3R)-2,3-difluoro-1-hydroxy-7-methylsulfonyl-2,3-dihydro-1H-inden-4-yl]oxy]-5-fluorobenzonitrile
InChIKey
LOMMPXLFBTZENJ-ZACQAIPSSA-N
SMILES
CS(=O)(=O)C1=C2[C@@H]([C@@H]([C@@H](C2=C(C=C1)OC3=CC(=CC(=C3)C#N)F)F)F)O
Synonyms (15)
- 72Q
- Belzutifan (JAN/USAN/INN)
- Belzutifan
- HIF-2alpha Inhibitor PT2977
- MK 6482
- MK-6482; PT2977
- Pt 2977
- US9896418, Compound 289
- WHO 11196
- Welireg
- Welireg (TN)
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