347344-48-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 347344-48-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,7,3,4 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 347344-48:
(8*3)+(7*4)+(6*7)+(5*3)+(4*4)+(3*4)+(2*4)+(1*8)=153
153 % 10 = 3
So 347344-48-3 is a valid CAS Registry Number.