167710-02-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 167710-02-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,7,7,1 and 0 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 167710-02:
(8*1)+(7*6)+(6*7)+(5*7)+(4*1)+(3*0)+(2*0)+(1*2)=133
133 % 10 = 3
So 167710-02-3 is a valid CAS Registry Number.