72359-31-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72359-31-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,3,5 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72359-31:
(7*7)+(6*2)+(5*3)+(4*5)+(3*9)+(2*3)+(1*1)=130
130 % 10 = 0
So 72359-31-0 is a valid CAS Registry Number.
72359-31-0Relevant articles and documents
2- and 4-Pyridones by Oxidative Demethylation of 2- and 4-Methylpyridinium Cations
Katritzky, Alan R.,Patel, Ranjan C.,Shanta, Mohammed
, p. 1888 - 1889 (2007/10/02)
1-Substituted-2- and -4-methylpyridinium cations are converted by pentyl or ethyl nitrite and sodium methoxide into 1-substituted-2- and -4-pyridones respectively.