344561-76-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344561-76-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,5,6 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 344561-76:
(8*3)+(7*4)+(6*4)+(5*5)+(4*6)+(3*1)+(2*7)+(1*6)=148
148 % 10 = 8
So 344561-76-8 is a valid CAS Registry Number.