142761-86-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142761-86-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,7,6 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 142761-86:
(8*1)+(7*4)+(6*2)+(5*7)+(4*6)+(3*1)+(2*8)+(1*6)=132
132 % 10 = 2
So 142761-86-2 is a valid CAS Registry Number.