34743-37-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34743-37-8 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 7 respectively.
Calculate Digit Verification of CAS Registry Number 34743-37:
(7*3)+(6*4)+(5*7)+(4*4)+(3*3)+(2*3)+(1*7)=118
118 % 10 = 8
So 34743-37-8 is a valid CAS Registry Number.