736157-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 736157-05-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,6,1,5 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 736157-05:
(8*7)+(7*3)+(6*6)+(5*1)+(4*5)+(3*7)+(2*0)+(1*5)=164
164 % 10 = 4
So 736157-05-4 is a valid CAS Registry Number.