142846-44-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142846-44-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,8,4 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 142846-44:
(8*1)+(7*4)+(6*2)+(5*8)+(4*4)+(3*6)+(2*4)+(1*4)=134
134 % 10 = 4
So 142846-44-4 is a valid CAS Registry Number.