344901-59-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344901-59-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,9,0 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 344901-59:
(8*3)+(7*4)+(6*4)+(5*9)+(4*0)+(3*1)+(2*5)+(1*9)=143
143 % 10 = 3
So 344901-59-3 is a valid CAS Registry Number.