3042-88-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3042-88-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,4 and 2 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 3042-88:
(6*3)+(5*0)+(4*4)+(3*2)+(2*8)+(1*8)=64
64 % 10 = 4
So 3042-88-4 is a valid CAS Registry Number.