98948-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98948-63-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,9,4 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 98948-63:
(7*9)+(6*8)+(5*9)+(4*4)+(3*8)+(2*6)+(1*3)=211
211 % 10 = 1
So 98948-63-1 is a valid CAS Registry Number.