675109-29-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 675109-29-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,5,1,0 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 675109-29:
(8*6)+(7*7)+(6*5)+(5*1)+(4*0)+(3*9)+(2*2)+(1*9)=172
172 % 10 = 2
So 675109-29-2 is a valid CAS Registry Number.