91767-27-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91767-27-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,7,6 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 91767-27:
(7*9)+(6*1)+(5*7)+(4*6)+(3*7)+(2*2)+(1*7)=160
160 % 10 = 0
So 91767-27-0 is a valid CAS Registry Number.