64740-35-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64740-35-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,7,4 and 0 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 64740-35:
(7*6)+(6*4)+(5*7)+(4*4)+(3*0)+(2*3)+(1*5)=128
128 % 10 = 8
So 64740-35-8 is a valid CAS Registry Number.