103058-95-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103058-95-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,0,5 and 8 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 103058-95:
(8*1)+(7*0)+(6*3)+(5*0)+(4*5)+(3*8)+(2*9)+(1*5)=93
93 % 10 = 3
So 103058-95-3 is a valid CAS Registry Number.
103058-95-3Relevant articles and documents
3,4-Dihydro-2-phenyl-2H-pyranopyridines. Novel Aza Analogs of Flavans
Bargar, T. M.,Wilson, T.,Daniel, J. K.
, p. 1583 - 1592 (2007/10/02)
Complementary approaches to the synthesis of the title compounds 1 are described.Metallation of 3,5-dibromo-2-methoxypyridine (5b) by bromine/lithium exchange gave selectively the 3-lithio intermediate 6 which was trapped with substituted cinnamaldehydes
