3174-78-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3174-78-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,7 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 3174-78:
(6*3)+(5*1)+(4*7)+(3*4)+(2*7)+(1*8)=85
85 % 10 = 5
So 3174-78-5 is a valid CAS Registry Number.