143123-62-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143123-62-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,1,2 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 143123-62:
(8*1)+(7*4)+(6*3)+(5*1)+(4*2)+(3*3)+(2*6)+(1*2)=90
90 % 10 = 0
So 143123-62-0 is a valid CAS Registry Number.
143123-62-0Relevant articles and documents
Reactivity of o-Styryl Oxazolines with Nucleophiles
Seijas, Julio A.,Vazquez-Tato, M. Pilar,Castedo, Luis,Estevez, Ramon J.,Ruiz, Maria
, p. 5283 - 5284 (2007/10/02)
The reaction of o-styryl oxazolines with organolithium reagents leads to conjugated addition to the exocyclic double bond in very good yields.
