253606-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 253606-05-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,6,0 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 253606-05:
(8*2)+(7*5)+(6*3)+(5*6)+(4*0)+(3*6)+(2*0)+(1*5)=122
122 % 10 = 2
So 253606-05-2 is a valid CAS Registry Number.