1027549-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1027549-41-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,5,4 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1027549-41:
(9*1)+(8*0)+(7*2)+(6*7)+(5*5)+(4*4)+(3*9)+(2*4)+(1*1)=142
142 % 10 = 2
So 1027549-41-2 is a valid CAS Registry Number.