159119-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159119-01-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,1,1 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 159119-01:
(8*1)+(7*5)+(6*9)+(5*1)+(4*1)+(3*9)+(2*0)+(1*1)=134
134 % 10 = 4
So 159119-01-4 is a valid CAS Registry Number.