159015-34-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159015-34-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,0,1 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 159015-34:
(8*1)+(7*5)+(6*9)+(5*0)+(4*1)+(3*5)+(2*3)+(1*4)=126
126 % 10 = 6
So 159015-34-6 is a valid CAS Registry Number.