70764-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70764-45-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,7,6 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 70764-45:
(7*7)+(6*0)+(5*7)+(4*6)+(3*4)+(2*4)+(1*5)=133
133 % 10 = 3
So 70764-45-3 is a valid CAS Registry Number.