98948-11-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98948-11-9 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, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 98948-11:
(7*9)+(6*8)+(5*9)+(4*4)+(3*8)+(2*1)+(1*1)=199
199 % 10 = 9
So 98948-11-9 is a valid CAS Registry Number.