1962-41-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1962-41-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,6 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1962-41:
(6*1)+(5*9)+(4*6)+(3*2)+(2*4)+(1*1)=90
90 % 10 = 0
So 1962-41-0 is a valid CAS Registry Number.