105774-48-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105774-48-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,7,7 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 105774-48:
(8*1)+(7*0)+(6*5)+(5*7)+(4*7)+(3*4)+(2*4)+(1*8)=129
129 % 10 = 9
So 105774-48-9 is a valid CAS Registry Number.