129626-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129626-65-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,6,2 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 129626-65:
(8*1)+(7*2)+(6*9)+(5*6)+(4*2)+(3*6)+(2*6)+(1*5)=149
149 % 10 = 9
So 129626-65-9 is a valid CAS Registry Number.