677323-27-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 677323-27-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,7,3,2 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 677323-27:
(8*6)+(7*7)+(6*7)+(5*3)+(4*2)+(3*3)+(2*2)+(1*7)=182
182 % 10 = 2
So 677323-27-2 is a valid CAS Registry Number.