1260900-28-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1260900-28-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,0,9,0 and 0 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1260900-28:
(9*1)+(8*2)+(7*6)+(6*0)+(5*9)+(4*0)+(3*0)+(2*2)+(1*8)=124
124 % 10 = 4
So 1260900-28-4 is a valid CAS Registry Number.