253596-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 253596-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,5,9 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 253596-99:
(8*2)+(7*5)+(6*3)+(5*5)+(4*9)+(3*6)+(2*9)+(1*9)=175
175 % 10 = 5
So 253596-99-5 is a valid CAS Registry Number.