1142199-48-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1142199-48-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,2,1,9 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1142199-48:
(9*1)+(8*1)+(7*4)+(6*2)+(5*1)+(4*9)+(3*9)+(2*4)+(1*8)=141
141 % 10 = 1
So 1142199-48-1 is a valid CAS Registry Number.