74964-01-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74964-01-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,6 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74964-01:
(7*7)+(6*4)+(5*9)+(4*6)+(3*4)+(2*0)+(1*1)=155
155 % 10 = 5
So 74964-01-5 is a valid CAS Registry Number.