77367-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77367-69-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,6 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77367-69:
(7*7)+(6*7)+(5*3)+(4*6)+(3*7)+(2*6)+(1*9)=172
172 % 10 = 2
So 77367-69-2 is a valid CAS Registry Number.