70800-62-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70800-62-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,0 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 70800-62:
(7*7)+(6*0)+(5*8)+(4*0)+(3*0)+(2*6)+(1*2)=103
103 % 10 = 3
So 70800-62-3 is a valid CAS Registry Number.