240129-34-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 240129-34-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,0,1,2 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 240129-34:
(8*2)+(7*4)+(6*0)+(5*1)+(4*2)+(3*9)+(2*3)+(1*4)=94
94 % 10 = 4
So 240129-34-4 is a valid CAS Registry Number.