39856-62-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39856-62-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,8,5 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 39856-62:
(7*3)+(6*9)+(5*8)+(4*5)+(3*6)+(2*6)+(1*2)=167
167 % 10 = 7
So 39856-62-7 is a valid CAS Registry Number.
39856-62-7Relevant articles and documents
A New and Versatile Synthesis of Furans
Koenig, Horst,Graf, Fritz,Weberndoerfer, Volkmar
, p. 668 - 682 (2007/10/02)
The thermal reaction of oxazoles 1 and acetylenic dienophiles 2 provides a synthetic approach to a great variety of furans (Table 1).Scope and mechanism of this reaction are discussed.Biologically active substances of type 7 are described as examples for practical application.
