331944-60-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 331944-60-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,9,4 and 4 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 331944-60:
(8*3)+(7*3)+(6*1)+(5*9)+(4*4)+(3*4)+(2*6)+(1*0)=136
136 % 10 = 6
So 331944-60-6 is a valid CAS Registry Number.