75767-12-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75767-12-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,7,6 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 75767-12:
(7*7)+(6*5)+(5*7)+(4*6)+(3*7)+(2*1)+(1*2)=163
163 % 10 = 3
So 75767-12-3 is a valid CAS Registry Number.