142188-51-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142188-51-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,1,8 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 142188-51:
(8*1)+(7*4)+(6*2)+(5*1)+(4*8)+(3*8)+(2*5)+(1*1)=120
120 % 10 = 0
So 142188-51-0 is a valid CAS Registry Number.