1215321-44-0 Usage
Chemical Properties
Pale Yellow Solid
Uses
Labelled Sildenafil thiono analog, a novel pyrazolopyrimidinethiones as PDE5 inhibitor.
Check Digit Verification of cas no
The CAS Registry Mumber 1215321-44-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,5,3,2 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1215321-44:
(9*1)+(8*2)+(7*1)+(6*5)+(5*3)+(4*2)+(3*1)+(2*4)+(1*4)=100
100 % 10 = 0
So 1215321-44-0 is a valid CAS Registry Number.