244126-38-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 244126-38-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,4,1,2 and 6 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 244126-38:
(8*2)+(7*4)+(6*4)+(5*1)+(4*2)+(3*6)+(2*3)+(1*8)=113
113 % 10 = 3
So 244126-38-3 is a valid CAS Registry Number.
244126-38-3Relevant academic research and scientific papers
Synthetic study on ecteinascidin 743 starting from D-glucose
Endo, Atsushi,Kann, Toshiyuki,Fukuyama, Tohru
, p. 1103 - 1105 (2007/10/03)
During the course of synthetic study on ecteinascidin 743 (1), key intermediate 5 was prepared. Stereocontrolled synthesis of 5 from D-glucose was accomplished using incorporation of two nitrogen atoms and stereoselective addition of a phenol to an imine