740029-13-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 740029-13-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,0,0,2 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 740029-13:
(8*7)+(7*4)+(6*0)+(5*0)+(4*2)+(3*9)+(2*1)+(1*3)=124
124 % 10 = 4
So 740029-13-4 is a valid CAS Registry Number.