70826-66-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70826-66-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,2 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 70826-66:
(7*7)+(6*0)+(5*8)+(4*2)+(3*6)+(2*6)+(1*6)=133
133 % 10 = 3
So 70826-66-3 is a valid CAS Registry Number.