Cas 123766-42-7,C39H50O4

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Check Digit Verification of cas no

The CAS Registry Mumber 123766-42-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,7,6 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 123766-42:
(8*1)+(7*2)+(6*3)+(5*7)+(4*6)+(3*6)+(2*4)+(1*2)=127
127 % 10 = 7
So 123766-42-7 is a valid CAS Registry Number.

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123766-42-7Relevant academic research and scientific papers

Inclusion Properties of Acyclic p-Substituted Phenol-Formaldehyde Oligomers

Sone, Tyo,Ohba, Yoshihiro,Yamazaki, Hajime

, p. 1111 - 1116 (2007/10/02)

Acyclic para-substituted phenol-formaldehyde oligomers (R=H, Me, n-Nu, t-Bu, and cyclohexyl; the number of phenol units=3-6) form host-guest complexes with various organic compounds.The inclusion property of the acyclic oligomers is greatly influenced by

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