15677-02-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15677-02-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,6,7 and 7 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 15677-02:
(7*1)+(6*5)+(5*6)+(4*7)+(3*7)+(2*0)+(1*2)=118
118 % 10 = 8
So 15677-02-8 is a valid CAS Registry Number.