98947-23-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98947-23-0 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 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 98947-23:
(7*9)+(6*8)+(5*9)+(4*4)+(3*7)+(2*2)+(1*3)=200
200 % 10 = 0
So 98947-23-0 is a valid CAS Registry Number.