1278592-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1278592-45-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,8,5,9 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1278592-45:
(9*1)+(8*2)+(7*7)+(6*8)+(5*5)+(4*9)+(3*2)+(2*4)+(1*5)=202
202 % 10 = 2
So 1278592-45-2 is a valid CAS Registry Number.