151693-68-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151693-68-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,6,9 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 151693-68:
(8*1)+(7*5)+(6*1)+(5*6)+(4*9)+(3*3)+(2*6)+(1*8)=144
144 % 10 = 4
So 151693-68-4 is a valid CAS Registry Number.
151693-68-4Relevant articles and documents
Convenient synthesis of 2-pyridyl thioglycosides
Elgemeie, Galal,Eltamny, Elsayed,Elgawad, Ibraheim,Mahmoud, Nashwa
body text, p. 473 - 475 (2009/08/15)
A reported method for preparation of a new class of pyridine thioglycosides via reaction of pyridine-2(1H)-thiones with 2,3,4-tri-O-acetyl-α-D-xylo- and -β-D-arabinopyranosyl bromides has been studied.
