1941-22-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1941-22-6 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, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1941-22:
(6*1)+(5*9)+(4*4)+(3*1)+(2*2)+(1*2)=76
76 % 10 = 6
So 1941-22-6 is a valid CAS Registry Number.