255901-29-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 255901-29-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,5,9,0 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 255901-29:
(8*2)+(7*5)+(6*5)+(5*9)+(4*0)+(3*1)+(2*2)+(1*9)=142
142 % 10 = 2
So 255901-29-2 is a valid CAS Registry Number.