592543-52-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 592543-52-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,9,2,5,4 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 592543-52:
(8*5)+(7*9)+(6*2)+(5*5)+(4*4)+(3*3)+(2*5)+(1*2)=177
177 % 10 = 7
So 592543-52-7 is a valid CAS Registry Number.
592543-52-7Relevant articles and documents
A synthetic entry to 3,5-disubstituted pyridines
Bennasar, M.-Llu?sa,Zulaica, Ester,Roca, Tomàs,Alonso, Yolanda,Monerris, Manuel
, p. 4711 - 4714 (2007/10/03)
A straightforward entry to 3,5-disubstituted pyridines from 3-substituted pyridines, based on the acylation of N-alkyl-1,4-dihydropyridine derivatives followed by a tandem N-dealkylation-oxidation sequence is reported.
