34334-43-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34334-43-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,3,3 and 4 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 34334-43:
(7*3)+(6*4)+(5*3)+(4*3)+(3*4)+(2*4)+(1*3)=95
95 % 10 = 5
So 34334-43-5 is a valid CAS Registry Number.