1941-10-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1941-10-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,4 and 1 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1941-10:
(6*1)+(5*9)+(4*4)+(3*1)+(2*1)+(1*0)=72
72 % 10 = 2
So 1941-10-2 is a valid CAS Registry Number.