19125-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19125-05-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,1,2 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 19125-05:
(7*1)+(6*9)+(5*1)+(4*2)+(3*5)+(2*0)+(1*5)=94
94 % 10 = 4
So 19125-05-4 is a valid CAS Registry Number.
19125-05-4Relevant articles and documents
Microwave-assisted synthesis of new polysubstituted dienaminoesters and their cyclization to 3-bromo-2(1H)-pyridinones
Adams, Jeff,Hardin, Alison,Vounatsos, Filisaty
, p. 9895 - 9898 (2006)
A microwave-assisted, telescoped synthesis, involving a Michael-type addition followed by intramolecular cyclization, provides an effective entry to the polysubstituted 3-bromo-2(1H)-pyridinone core.