159202-73-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159202-73-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,2,0 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 159202-73:
(8*1)+(7*5)+(6*9)+(5*2)+(4*0)+(3*2)+(2*7)+(1*3)=130
130 % 10 = 0
So 159202-73-0 is a valid CAS Registry Number.