142661-95-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142661-95-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,6,6 and 1 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 142661-95:
(8*1)+(7*4)+(6*2)+(5*6)+(4*6)+(3*1)+(2*9)+(1*5)=128
128 % 10 = 8
So 142661-95-8 is a valid CAS Registry Number.