159346-72-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159346-72-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,3,4 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 159346-72:
(8*1)+(7*5)+(6*9)+(5*3)+(4*4)+(3*6)+(2*7)+(1*2)=162
162 % 10 = 2
So 159346-72-2 is a valid CAS Registry Number.