142722-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142722-86-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,7,2 and 2 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 142722-86:
(8*1)+(7*4)+(6*2)+(5*7)+(4*2)+(3*2)+(2*8)+(1*6)=119
119 % 10 = 9
So 142722-86-9 is a valid CAS Registry Number.