1242458-51-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1242458-51-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,2,4,5 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1242458-51:
(9*1)+(8*2)+(7*4)+(6*2)+(5*4)+(4*5)+(3*8)+(2*5)+(1*1)=140
140 % 10 = 0
So 1242458-51-0 is a valid CAS Registry Number.