269742-29-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 269742-29-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,9,7,4 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 269742-29:
(8*2)+(7*6)+(6*9)+(5*7)+(4*4)+(3*2)+(2*2)+(1*9)=182
182 % 10 = 2
So 269742-29-2 is a valid CAS Registry Number.