85174-97-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85174-97-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,1,7 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 85174-97:
(7*8)+(6*5)+(5*1)+(4*7)+(3*4)+(2*9)+(1*7)=156
156 % 10 = 6
So 85174-97-6 is a valid CAS Registry Number.
85174-97-6Relevant articles and documents
Pyran Derivatives, 96. - Benzopyranopyrrole and -pyridine Derivatives
Eiden, Fritz,Baumann, Egmont,Lotter, Hermann
, p. 165 - 180 (2007/10/02)
Five- or six-membered ring lactams 1 condense with 2-hydroxybenzoates 2 to yield 2-acyl-4-butane- and -5-pentanelactams 3 which can be converted into the saturated benzopyranopyrrolones and -pyridinones 14 and 23, respectively.The intermediates
