142011-77-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142011-77-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,0,1 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 142011-77:
(8*1)+(7*4)+(6*2)+(5*0)+(4*1)+(3*1)+(2*7)+(1*7)=76
76 % 10 = 6
So 142011-77-6 is a valid CAS Registry Number.