42200-10-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42200-10-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,2,0 and 0 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 42200-10:
(7*4)+(6*2)+(5*2)+(4*0)+(3*0)+(2*1)+(1*0)=52
52 % 10 = 2
So 42200-10-2 is a valid CAS Registry Number.