1774-96-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1774-96-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,7,7 and 4 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1774-96:
(6*1)+(5*7)+(4*7)+(3*4)+(2*9)+(1*6)=105
105 % 10 = 5
So 1774-96-5 is a valid CAS Registry Number.