1240485-44-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1240485-44-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,4,8 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1240485-44:
(9*1)+(8*2)+(7*4)+(6*0)+(5*4)+(4*8)+(3*5)+(2*4)+(1*4)=132
132 % 10 = 2
So 1240485-44-2 is a valid CAS Registry Number.