6714-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6714-55-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,7,1 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6714-55:
(6*6)+(5*7)+(4*1)+(3*4)+(2*5)+(1*5)=102
102 % 10 = 2
So 6714-55-2 is a valid CAS Registry Number.