59761-63-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59761-63-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,7,6 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 59761-63:
(7*5)+(6*9)+(5*7)+(4*6)+(3*1)+(2*6)+(1*3)=166
166 % 10 = 6
So 59761-63-6 is a valid CAS Registry Number.
59761-63-6Relevant articles and documents
New pyrazolo[1′,5′:1,6]pyrimido[4,5-d]pyridazin-4(3H)-ones as potent and selective PDE5 inhibitors
Feixas, Joan,Giovannoni, Maria Paola,Vergelli, Claudia,Gavalda, Amadeu,Cesari, Nicoletta,Graziano, Alessia,Dal Piaz, Vittorio
, p. 2381 - 2384 (2007/10/03)
A series of potent PDE5 inhibitors with high selectivity versus PDE6 isoenzymes was identified.
