159037-04-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159037-04-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,0,3 and 7 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 159037-04:
(8*1)+(7*5)+(6*9)+(5*0)+(4*3)+(3*7)+(2*0)+(1*4)=134
134 % 10 = 4
So 159037-04-4 is a valid CAS Registry Number.