1198283-84-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1198283-84-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,8,2,8 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1198283-84:
(9*1)+(8*1)+(7*9)+(6*8)+(5*2)+(4*8)+(3*3)+(2*8)+(1*4)=199
199 % 10 = 9
So 1198283-84-9 is a valid CAS Registry Number.