140230-23-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140230-23-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,2,3 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 140230-23:
(8*1)+(7*4)+(6*0)+(5*2)+(4*3)+(3*0)+(2*2)+(1*3)=65
65 % 10 = 5
So 140230-23-5 is a valid CAS Registry Number.
140230-23-5Relevant academic research and scientific papers
Synthesis of C-glycosides: Utilizations of a arsenic derivative
Dheilly,Lievre,Frechou,Demailly
, p. 5895 - 5898 (2007/10/02)
Reaction of arsenic ylides with pyranose and furanose carbohydrates mainly leads to E-olefinic derivatives. Cyclisation of the olefinic derivatives obtained from 2,3,4,6-tetra-O-benzyl-D-glucose and D-galactose, promoted by ZnBr2, gives C-glyco