114972-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 114972-63-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,9,7 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 114972-63:
(8*1)+(7*1)+(6*4)+(5*9)+(4*7)+(3*2)+(2*6)+(1*3)=133
133 % 10 = 3
So 114972-63-3 is a valid CAS Registry Number.
114972-63-3Relevant academic research and scientific papers
Enantioselective total synthesis of ingramycin
Tanner, David,Somfai, Peter
, p. 4395 - 4406 (2007/10/02)
An enantioselective total synthesis of the 14-membered macrolide antibiotic ingramycin, 1, is described. In a convergent approach three chiral fragments A,B and C are assembled, the allylic bromide A deriving its chirality from L-serine while the asymmetr