515156-72-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 515156-72-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,5,1,5 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 515156-72:
(8*5)+(7*1)+(6*5)+(5*1)+(4*5)+(3*6)+(2*7)+(1*2)=136
136 % 10 = 6
So 515156-72-6 is a valid CAS Registry Number.
515156-72-6Relevant academic research and scientific papers
A new class of biheterocyclic thioglycosides from pyridine-2-(1H)-thiones
Elgemeie, Galal H.,Ahmed, Mona A.
, p. 837 - 847 (2007/10/03)
A reported method for preparation of a new class of biheterocyclic thioglycosides via reaction of pyridinethiones with 2,3,4,6-tetra-O-acetyl-α-D-gluco- and galactopyranosyl bromides has been studied.