1610-42-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1610-42-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,1 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1610-42:
(6*1)+(5*6)+(4*1)+(3*0)+(2*4)+(1*2)=50
50 % 10 = 0
So 1610-42-0 is a valid CAS Registry Number.