56344-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56344-09-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,3,4 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 56344-09:
(7*5)+(6*6)+(5*3)+(4*4)+(3*4)+(2*0)+(1*9)=123
123 % 10 = 3
So 56344-09-3 is a valid CAS Registry Number.