864238-27-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 864238-27-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,4,2,3 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 864238-27:
(8*8)+(7*6)+(6*4)+(5*2)+(4*3)+(3*8)+(2*2)+(1*7)=187
187 % 10 = 7
So 864238-27-7 is a valid CAS Registry Number.
864238-27-7Relevant articles and documents
Direct solid-phase synthesis of quinoxaline-containing peptides
Staszewska, Anna,Stefanowicz, Piotr,Szewczuk, Zbigniew
, p. 5525 - 5528 (2007/10/03)
The solid-phase synthesis of a series of model dipeptides containing various 3-(quinoxalin-6-yl)alanine analogues is described. The method involves formation of a quinoxaline heterocycle by condensation between an α-dicarbonyl compound and a β-(3,4-diamin
