1492142-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1492142-01-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,9,2,1,4 and 2 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1492142-01:
(9*1)+(8*4)+(7*9)+(6*2)+(5*1)+(4*4)+(3*2)+(2*0)+(1*1)=144
144 % 10 = 4
So 1492142-01-4 is a valid CAS Registry Number.