61503-62-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61503-62-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,5,0 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 61503-62:
(7*6)+(6*1)+(5*5)+(4*0)+(3*3)+(2*6)+(1*2)=96
96 % 10 = 6
So 61503-62-6 is a valid CAS Registry Number.