910443-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 910443-42-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,0,4,4 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 910443-42:
(8*9)+(7*1)+(6*0)+(5*4)+(4*4)+(3*3)+(2*4)+(1*2)=134
134 % 10 = 4
So 910443-42-4 is a valid CAS Registry Number.