166752-02-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 166752-02-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,7,5 and 2 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 166752-02:
(8*1)+(7*6)+(6*6)+(5*7)+(4*5)+(3*2)+(2*0)+(1*2)=149
149 % 10 = 9
So 166752-02-9 is a valid CAS Registry Number.