73111-43-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73111-43-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,1,1 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 73111-43:
(7*7)+(6*3)+(5*1)+(4*1)+(3*1)+(2*4)+(1*3)=90
90 % 10 = 0
So 73111-43-0 is a valid CAS Registry Number.
73111-43-0Relevant articles and documents
Conformationally biased mimics of mannopyranosylamines: Inhibitors of β-mannosidases?
Remen, Lubos,Vasella, Andrea
, p. 1118 - 1127 (2007/10/03)
The enol ether 7 was prepared by cleavage of the N-O bond of the known isoxazolidine 3, followed by N-alkylation to 4, silylation and oxidation to the N-oxide 6, and Cope elimination. Cu-Catalysed cyclopropanation of 7 led to the diastereoisomeric cyclopr
