676160-89-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 676160-89-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,6,1,6 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 676160-89:
(8*6)+(7*7)+(6*6)+(5*1)+(4*6)+(3*0)+(2*8)+(1*9)=187
187 % 10 = 7
So 676160-89-7 is a valid CAS Registry Number.