Skip to Content
Merck
All Photos(1)

Documents

PZ0172

Sigma-Aldrich

Gisadenafil besylate salt

≥98% (HPLC)

Synonym(s):

5-[2-Ethoxy-5-[(4-ethyl-1-piperazinyl)sulfonyl]-3-pyridinyl]-3-ethyl-2,6-dihydro-2-(2-methoxyethyl)-7H-pyrazolo[4,3-d]pyrimidin-7-one benzenesulfonate besylate salt, UK 369003, UK 369003-26

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C23H33N7O5S · C6H6O3S
CAS Number:
Molecular Weight:
677.79
MDL number:
UNSPSC Code:
41106305
PubChem Substance ID:
NACRES:
NA.77

Quality Level

Assay

≥98% (HPLC)

form

powder

color

white to off-white

solubility

DMSO: >35 mg/mL

storage temp.

2-8°C

SMILES string

OS(=O)(=O)c1ccccc1.CCOc2ncc(cc2C3=NC(=O)c4nn(CCOC)c(CC)c4N3)S(=O)(=O)N5CCN(CC)CC5

InChI

1S/C23H33N7O5S.C6H6O3S/c1-5-18-19-20(27-30(18)12-13-34-4)22(31)26-21(25-19)17-14-16(15-24-23(17)35-7-3)36(32,33)29-10-8-28(6-2)9-11-29;7-10(8,9)6-4-2-1-3-5-6/h14-15H,5-13H2,1-4H3,(H,25,26,31);1-5H,(H,7,8,9)

InChI key

STFRDYSZKVPPQF-UHFFFAOYSA-N

Biochem/physiol Actions

Gisadenafil (UK 369003) is a PDE5 inhibitor. It is 80 fold selective over PDE6, and greater than 3000 fold selective over PDEs 1-4 and 7.

Features and Benefits

This compound is a featured product for Cyclic Nucleotide research. Click here to discover more featured Cyclic Nucleotide products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.
This compound is featured on the Phosphodiesterases page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

Cyclic nucleotide phosphodiesterases (PDEs) catalyze the hydrolysis of cAMP and/or cGMP. There are 11 different mammalian PDE families.

Cyclic nucleotide phosphodiesterases (PDEs) catalyze the hydrolysis of cAMP and/or cGMP. There are 11 different mammalian PDE families.

Cyclic nucleotide phosphodiesterases (PDEs) catalyze the hydrolysis of cAMP and/or cGMP. There are 11 different mammalian PDE families.

Cyclic nucleotide phosphodiesterases (PDEs) catalyze the hydrolysis of cAMP and/or cGMP. There are 11 different mammalian PDE families.

See All

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service