1019609-07-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1019609-07-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,9,6,0 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1019609-07:
(9*1)+(8*0)+(7*1)+(6*9)+(5*6)+(4*0)+(3*9)+(2*0)+(1*7)=134
134 % 10 = 4
So 1019609-07-4 is a valid CAS Registry Number.