253317-06-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 253317-06-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,3,1 and 7 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 253317-06:
(8*2)+(7*5)+(6*3)+(5*3)+(4*1)+(3*7)+(2*0)+(1*6)=115
115 % 10 = 5
So 253317-06-5 is a valid CAS Registry Number.