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837428-37-2

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837428-37-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 837428-37-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,7,4,2 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 837428-37:
(8*8)+(7*3)+(6*7)+(5*4)+(4*2)+(3*8)+(2*3)+(1*7)=192
192 % 10 = 2
So 837428-37-2 is a valid CAS Registry Number.

837428-37-2Relevant articles and documents

Divergence en route to nonclassical annonaceous acetogenins. Synthesis of pyranicin and pyragonicin

Strand, Daniel,Norrby, Per-Ola,Rein, Tobias

, p. 1879 - 1891 (2007/10/03)

Syntheses of the nonclassical annonaceous acetogenins, pyranicin, and pyragonicin from common late-stage intermediates are presented. The construction of key elements relies on asymmetric HWE reactions, including the desymmetrization of a meso-dialdehyde

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