15253-98-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15253-98-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,2,5 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 15253-98:
(7*1)+(6*5)+(5*2)+(4*5)+(3*3)+(2*9)+(1*8)=102
102 % 10 = 2
So 15253-98-2 is a valid CAS Registry Number.