898761-98-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 898761-98-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,7,6 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 898761-98:
(8*8)+(7*9)+(6*8)+(5*7)+(4*6)+(3*1)+(2*9)+(1*8)=263
263 % 10 = 3
So 898761-98-3 is a valid CAS Registry Number.