64274-15-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64274-15-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,2,7 and 4 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 64274-15:
(7*6)+(6*4)+(5*2)+(4*7)+(3*4)+(2*1)+(1*5)=123
123 % 10 = 3
So 64274-15-3 is a valid CAS Registry Number.