132605-57-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132605-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,6,0 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 132605-57:
(8*1)+(7*3)+(6*2)+(5*6)+(4*0)+(3*5)+(2*5)+(1*7)=103
103 % 10 = 3
So 132605-57-3 is a valid CAS Registry Number.
132605-57-3Relevant articles and documents
Diels-Alder Cycloadditions of 2(1H)-Pyridones Having an Electron-withdrawing Group
Nakano, Hiroto,Tomisawa, Hiroshi,Hongo, Hiroshi
, p. 1775 - 1776 (2007/10/02)
The first examples are presented of Diels-Alder cycloadditions using, as dienes, 2(1H)-pyridones substituted by an electron-withdrawing group in the ring.
