774174-02-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 774174-02-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,4,1,7 and 4 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 774174-02:
(8*7)+(7*7)+(6*4)+(5*1)+(4*7)+(3*4)+(2*0)+(1*2)=176
176 % 10 = 6
So 774174-02-6 is a valid CAS Registry Number.