334719-92-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 334719-92-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,4,7,1 and 9 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 334719-92:
(8*3)+(7*3)+(6*4)+(5*7)+(4*1)+(3*9)+(2*9)+(1*2)=155
155 % 10 = 5
So 334719-92-5 is a valid CAS Registry Number.