276677-04-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 276677-04-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,6,6,7 and 7 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 276677-04:
(8*2)+(7*7)+(6*6)+(5*6)+(4*7)+(3*7)+(2*0)+(1*4)=184
184 % 10 = 4
So 276677-04-4 is a valid CAS Registry Number.