123622-57-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123622-57-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,6,2 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 123622-57:
(8*1)+(7*2)+(6*3)+(5*6)+(4*2)+(3*2)+(2*5)+(1*7)=101
101 % 10 = 1
So 123622-57-1 is a valid CAS Registry Number.
123622-57-1Relevant articles and documents
Tandem 1,3-Dipolar Cycloaddition and Electrophilic Cyclization Reactions: Cyclic Ether Subunits of Polyether Antibiotics from Unsaturated Isoxazolines
Kurth, Mark J.,Rodriguez, Michael J.,Olmstead, Marilyn M.
, p. 283 - 288 (1990)
A new strategy for the construction of polyether antibiotic substructural units consisting of bis-addition of an oxygen nucleophile across an α,ω-diene moiety (i.e.,IV) is described.The
