1492-06-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1492-06-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,9 and 2 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1492-06:
(6*1)+(5*4)+(4*9)+(3*2)+(2*0)+(1*6)=74
74 % 10 = 4
So 1492-06-4 is a valid CAS Registry Number.