1192509-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1192509-98-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,2,5,0 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1192509-98:
(9*1)+(8*1)+(7*9)+(6*2)+(5*5)+(4*0)+(3*9)+(2*9)+(1*8)=170
170 % 10 = 0
So 1192509-98-0 is a valid CAS Registry Number.