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Home/Compounds/API/Udenafil
C25H36N6O4S
516.7 g/mol
API

Udenafil

CAS268203-93-6
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

Udenafil is a pharmaceutical active ingredient belonging to the phosphodiesterase 5 (PDE5) inhibitor class. It is used in the manufacturing of pharmaceutical formulations indicated for erectile dysfunction.

pharmaceutical raw material for PDE5 inhibitor formulations

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

ApplicationSame Use

Avanafil

CAS330784-47-9

pharmaceutical raw material

ReferenceSame Category

(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5,5-dioxide

CAS2682217-22-5

pharmaceutical raw material

ReferenceSame Category

Harringtonin

CAS26833-85-2

pharmaceutical raw material

ReferenceSame Category

(-)-homoharringtonine

CAS26833-87-4

pharmaceutical raw material

ReferenceSame Category

(S)-(−)-timolol

CAS26839-75-8

pharmaceutical raw material

Customs Tariff Classification

The international HS code for Udenafil (CAS 268203-93-6) 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

3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-5-yl)-N-[2-(1-methylpyrrolidin-2-yl)ethyl]-4-propoxybenzenesulfonamide

InChIKey

IYFNEFQTYQPVOC-UHFFFAOYSA-N

SMILES

CCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)NCCC4CCCN4C)OCCC)C

Synonyms (25)
  • Udenafil (USAN/INN)
  • UDENAFIL [MART.]
  • Udenafil
  • Udenafil (Standard)
  • Udenafilo
  • Zydena
  • denafil
  • udenafilum

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