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342428-63-1

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342428-63-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 342428-63-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,2,4,2 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 342428-63:
(8*3)+(7*4)+(6*2)+(5*4)+(4*2)+(3*8)+(2*6)+(1*3)=131
131 % 10 = 1
So 342428-63-1 is a valid CAS Registry Number.

342428-63-1Relevant articles and documents

Alkaloids from marine organisms. Part 7: Synthesis of bisdemethylaaptamine and bisdemethyloxyaaptamine - A biomimetic approach to the aaptamines?

Von Nussbaum, Franz,Schumann, Susanne,Steglich, Wolfgang

, p. 2331 - 2335 (2001)

Aaptamines are marine alkaloids with a unique 1H-benzo[d,e][1,6]naphthyridine structure and interesting biological properties. Bisdemethylaaptamine and bisdemethyloxyaaptamine were synthesized in four steps on a Bischler-Napieralski route including an oxi

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