1495-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1495-90-5 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 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1495-90:
(6*1)+(5*4)+(4*9)+(3*5)+(2*9)+(1*0)=95
95 % 10 = 5
So 1495-90-5 is a valid CAS Registry Number.