1019015-76-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1019015-76-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,9,0,1 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1019015-76:
(9*1)+(8*0)+(7*1)+(6*9)+(5*0)+(4*1)+(3*5)+(2*7)+(1*6)=109
109 % 10 = 9
So 1019015-76-9 is a valid CAS Registry Number.