1416130-63-6 Usage
Description
Dimethylsildenafil is a derivative of the phosphodiesterase 5 (PDE5) inhibitor sildenafil .
Check Digit Verification of cas no
The CAS Registry Mumber 1416130-63-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,1,3 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1416130-63:
(9*1)+(8*4)+(7*1)+(6*6)+(5*1)+(4*3)+(3*0)+(2*6)+(1*3)=116
116 % 10 = 6
So 1416130-63-6 is a valid CAS Registry Number.