476-42-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 476-42-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,7 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 476-42:
(5*4)+(4*7)+(3*6)+(2*4)+(1*2)=76
76 % 10 = 6
So 476-42-6 is a valid CAS Registry Number.