97159-36-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97159-36-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,1,5 and 9 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 97159-36:
(7*9)+(6*7)+(5*1)+(4*5)+(3*9)+(2*3)+(1*6)=169
169 % 10 = 9
So 97159-36-9 is a valid CAS Registry Number.