34884-38-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34884-38-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,8,8 and 4 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 34884-38:
(7*3)+(6*4)+(5*8)+(4*8)+(3*4)+(2*3)+(1*8)=143
143 % 10 = 3
So 34884-38-3 is a valid CAS Registry Number.