Cas 1380423-40-4,C23H29N3O2

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Check Digit Verification of cas no

The CAS Registry Mumber 1380423-40-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,0,4,2 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1380423-40:
(9*1)+(8*3)+(7*8)+(6*0)+(5*4)+(4*2)+(3*3)+(2*4)+(1*0)=134
134 % 10 = 4
So 1380423-40-4 is a valid CAS Registry Number.

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1380423-40-4Relevant academic research and scientific papers

Bis-imine primary amine protection of the dialkyltriamine, norspermidine

Culf, Adrian S.,Melanson, Jennifer A.,Ouellette, Rodney J.,Briand, Glen G.

body text, p. 3301 - 3304 (2012/07/31)

This Letter details the particular use of salicylaldehyde (2-hydroxybenzaldehyde) for the regiospecific protection of primary amines in a representative polyamine, norspermidine (N-(3-aminopropyl)propane-1,3-diamine) under mild reaction conditions in high

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