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470448-69-2

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470448-69-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 470448-69-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,0,4,4 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 470448-69:
(8*4)+(7*7)+(6*0)+(5*4)+(4*4)+(3*8)+(2*6)+(1*9)=162
162 % 10 = 2
So 470448-69-2 is a valid CAS Registry Number.

470448-69-2Relevant articles and documents

The application of vinylogous iminium salt derivatives to an efficient relay synthesis of the pyrrole containing alkaloids polycitone A and B

Gupton, John T.,Miller, Robert B.,Krumpe, Keith E.,Clough, Stuart C.,Banner, Edith J.,Kanters, Rene P.F.,Du, Karen X.,Keertikar, Kartik M.,Lauerman, Nicholas E.,Solano, John M.,Adams, Bret R.,Callahan, Daniel W.,Little, Barrett A.,Scharf, Austin B.,Sikorski, James A.

, p. 1845 - 1854 (2007/10/03)

A new and efficient relay synthesis of the marine natural products polycitone A and B is described. The new strategy relies on the formation of 2,4-disubstituted pyrroles from a vinamidinium salt followed by electrophilic substitution at the 5-position of

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