75677-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75677-13-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,7 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75677-13:
(7*7)+(6*5)+(5*6)+(4*7)+(3*7)+(2*1)+(1*3)=163
163 % 10 = 3
So 75677-13-3 is a valid CAS Registry Number.