494830-98-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 494830-98-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,4,8,3 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 494830-98:
(8*4)+(7*9)+(6*4)+(5*8)+(4*3)+(3*0)+(2*9)+(1*8)=197
197 % 10 = 7
So 494830-98-7 is a valid CAS Registry Number.