Sildenafil N-oxide
[CAS# 1094598-75-0]

Identification

• Name: Sildenafil N-oxide
• Synonyms: 5-[2-Ethoxy-5-[(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one
• Molecular Formula: C₂₂H₃₀N₆O₅S
• Molecular Weight: 490.58
• CAS Registry Number: 1094598-75-0
• EC Number: 641-940-7

Properties

• Solubility: Soluble (69 g/L) (25 °C), Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H332
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H336
Acute toxicity	Acute Tox.	4	H302
Skin sensitization	Skin Sens.	1	H317
Reproductive toxicity	Repr.	2	H361