Orders received during 11/25~11/29 will be shipped in 11/30/2020 due to Thanksgiving holiday.

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 574814

CAS#: 147676-99-1

Description: Nitrodenafil is a related compound of Sildenafil -- a phosphodiesterase inhibitor.

Price and Availability

Size Price Shipping out time Quantity
500mg USD 375 2 Weeks
Inquire bulk and customized quantity

Pricing updated 2020-11-25. Prices are subject to change without notice.

Nitrodenafil, purity > 98%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 574814
Name: Nitrodenafil
CAS#: 147676-99-1
Chemical Formula: C17H19N5O4
Exact Mass: 357.1437
Molecular Weight: 357.37
Elemental Analysis: C, 57.14; H, 5.36; N, 19.60; O, 17.91

Synonym: Nitrodenafil

IUPAC/Chemical Name: 5-(2-Ethoxy-5-nitrophenyl)-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one


InChi Code: InChI=1S/C17H19N5O4/c1-4-6-12-14-15(21(3)20-12)17(23)19-16(18-14)11-9-10(22(24)25)7-8-13(11)26-5-2/h7-9H,4-6H2,1-3H3,(H,18,19,23)

SMILES Code: O=C1C(N(C)N=C2CCC)=C2N=C(C3=CC([N+]([O-])=O)=CC=C3OCC)N1

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>3 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


1. Dhariwal AK, Bavdekar SB. Sildenafil in pediatric pulmonary arterial hypertension. J Postgrad Med. 2015 Jul-Sep;61(3):181-92. doi: 10.4103/0022-3859.159421. PMID: 26119438; PMCID: PMC4943407.