76314-74-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76314-74-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,3,1 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 76314-74:
(7*7)+(6*6)+(5*3)+(4*1)+(3*4)+(2*7)+(1*4)=134
134 % 10 = 4
So 76314-74-4 is a valid CAS Registry Number.