34251-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34251-47-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,2,5 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 34251-47:
(7*3)+(6*4)+(5*2)+(4*5)+(3*1)+(2*4)+(1*7)=93
93 % 10 = 3
So 34251-47-3 is a valid CAS Registry Number.