27769-76-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27769-76-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,7,6 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 27769-76:
(7*2)+(6*7)+(5*7)+(4*6)+(3*9)+(2*7)+(1*6)=162
162 % 10 = 2
So 27769-76-2 is a valid CAS Registry Number.