1048920-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1048920-55-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,8,9,2 and 0 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1048920-55:
(9*1)+(8*0)+(7*4)+(6*8)+(5*9)+(4*2)+(3*0)+(2*5)+(1*5)=153
153 % 10 = 3
So 1048920-55-3 is a valid CAS Registry Number.