34743-33-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34743-33-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,7,4 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 34743-33:
(7*3)+(6*4)+(5*7)+(4*4)+(3*3)+(2*3)+(1*3)=114
114 % 10 = 4
So 34743-33-4 is a valid CAS Registry Number.