Cas 1221231-39-5,C21H27N3O7Si

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Check Digit Verification of cas no

The CAS Registry Mumber 1221231-39-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,1,2,3 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1221231-39:
(9*1)+(8*2)+(7*2)+(6*1)+(5*2)+(4*3)+(3*1)+(2*3)+(1*9)=85
85 % 10 = 5
So 1221231-39-5 is a valid CAS Registry Number.

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1221231-39-5Relevant articles and documents

Novel periphery-functionalized solvatochromic nitrostilbenes as precursors for class II hybrid materials

Schreiter, Katja,Hofmann, Katja,Seifert, Andreas,Oehlke, Alexander,Ladewig, Katharina,Rueffer, Tobias,Lang, Heinrich,Spange, Stefan

experimental part, p. 2720 - 2729 (2011/11/12)

Novel donor-acceptor-substituted stilbenes were synthesized by means of nucleophilic aromatic substitution starting from 1-fluoro-2-nitro-4-[(E)-2-(4- nitrophenyl)vinyl]benzene and n-propylamine, L-proline, and 2-aminopropane-1,3- diol as model compounds

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1221231-39-5