157488-95-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157488-95-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,4,8 and 8 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 157488-95:
(8*1)+(7*5)+(6*7)+(5*4)+(4*8)+(3*8)+(2*9)+(1*5)=184
184 % 10 = 4
So 157488-95-4 is a valid CAS Registry Number.
157488-95-4Relevant academic research and scientific papers
Glycosyl Phosphites as Glycosyl Donors - A Comparative Study
Mueller, Thomas,Hummel, Gerd,Schmidt, Richard R.
, p. 325 - 330 (2007/10/02)
Tri-O-benzyl-L-fucose (3) was transformed into the bis(trichloroethyl) phosphite derivative 4 which was allowed to react with 3-O-unprotected azidoglucose 7 as fucosyl acceptor in the presence of TMSOTf as catalyst to furnish disaccharide building block 1