1976-41-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1976-41-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,7 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1976-41:
(6*1)+(5*9)+(4*7)+(3*6)+(2*4)+(1*1)=106
106 % 10 = 6
So 1976-41-6 is a valid CAS Registry Number.