89128-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89128-60-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,1,2 and 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89128-60:
(7*8)+(6*9)+(5*1)+(4*2)+(3*8)+(2*6)+(1*0)=159
159 % 10 = 9
So 89128-60-9 is a valid CAS Registry Number.
89128-60-9Relevant academic research and scientific papers
Synthesis of disaccharides related to the O-specific polysaccharide of Salmonella typhimurium.
Bock,Meldal
, p. 629 - 638 (2007/10/02)
Methyl 2-O-benzyl-4,6,-O-benzylidene-alpha-D-mannopyranoside (13) has been glycosylated with 3,6-dideoxy-2,4-di-O-p-nitrobenzoyl-alpha-D-xylo-hexopyranosyl bromide (4) and its enantiomer (5) using mercury cyanide as catalyst and toluene and nitromethane a