142010-89-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142010-89-7 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 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 142010-89:
(8*1)+(7*4)+(6*2)+(5*0)+(4*1)+(3*0)+(2*8)+(1*9)=77
77 % 10 = 7
So 142010-89-7 is a valid CAS Registry Number.