1019005-61-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1019005-61-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,9,0,0 and 5 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1019005-61:
(9*1)+(8*0)+(7*1)+(6*9)+(5*0)+(4*0)+(3*5)+(2*6)+(1*1)=98
98 % 10 = 8
So 1019005-61-8 is a valid CAS Registry Number.