Selective inhibitor of phosphodiesterase V (PDE 5), potent coronary vasodilator drug, adenosine transport inhibitor, inhibitor of platelet aggregation. Synonyms: 2,2,2,2-[(4,8-Di-1-piperidinylpyrimido[5,4-d]pyrimidine-2,6-diyl)dinitrilo]tetrakis-ethanol, NSC-515776, NSC 619103, RA-8, Anginal, Cardoxin, Cleridium, Dipyridan, Natyl, Peridamol, Persantine CAS No: 58-32-2 Molecular Formula: C24H40N8O4 Molecular Weight: 504.63 Purity (HPLC, TLC): 98% Appearance: White to off-white to yellow powder Melting Point: 165-168C (lit.) UV: As Reported Method of Determining Identity: Mass Spectometry Infared Radiation: Conforms to Structure Solubility: DMF: 30mg/ml DMSO: 30 mg/ml DMSO:PBS(pH7.2) (1:1): 0.5mg/ml Ethanol: 5mg/ml Poor water solubility. Solution should be purged with an inert gas. Prepare daily. Storage and Stability: May be stored at RT for short-term only. Long-term storage is recommended at -20C. Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Molecular Weight:
504.63
CAS Number:
[58-32-2]
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