42079-77-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42079-77-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,0,7 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 42079-77:
(7*4)+(6*2)+(5*0)+(4*7)+(3*9)+(2*7)+(1*7)=116
116 % 10 = 6
So 42079-77-6 is a valid CAS Registry Number.