1048918-81-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1048918-81-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,8,9,1 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1048918-81:
(9*1)+(8*0)+(7*4)+(6*8)+(5*9)+(4*1)+(3*8)+(2*8)+(1*1)=175
175 % 10 = 5
So 1048918-81-5 is a valid CAS Registry Number.