105928-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105928-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,9,2 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 105928-09:
(8*1)+(7*0)+(6*5)+(5*9)+(4*2)+(3*8)+(2*0)+(1*9)=124
124 % 10 = 4
So 105928-09-4 is a valid CAS Registry Number.
105928-09-4Relevant articles and documents
Mass Spectra of Some Per-O-benzoyl-alditols and -aldobiitols
D'Accorso, Norma B.,Thiel, Inge M. E.
, p. 799 - 803 (1991)
Electron impact mass spectra of some per-O-benzoyl-alditols and -aldobiitols are reported and the major fragmentation pathways are discussed.