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153731-61-4

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153731-61-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 153731-61-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,7,3 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 153731-61:
(8*1)+(7*5)+(6*3)+(5*7)+(4*3)+(3*1)+(2*6)+(1*1)=124
124 % 10 = 4
So 153731-61-4 is a valid CAS Registry Number.

153731-61-4Relevant articles and documents

Synthesis of macrocyclic and linear benzylimidazolidine oligomers from solvent free aromatic Mannich-type reaction

Rivera, Augusto,Nerio, Luz Stella,Quevedo, Rodolfo

, p. 6059 - 6062 (2015/10/28)

The reaction between the phenolic Mannich bases 1,3-bis[2′-hydroxybenzyl]imidazolidines and the Mannich intermediary macrocyclic aminal 1,3,6,8-tetraazatricyclo[4.4.1.13,8]dodecane (TATD) was studied under solvent-free conditions. It was establ

A novel Mannich type reaction using animals in alkaline medium

Rivera,Gallo,Gayon

, p. 2921 - 2929 (2007/10/02)

A one-step synthesis of 1,3-bis[2'-hydroxy-5'-substituted-benzyl]imidazolidines (3a-d) using a Mannich type reaction in basic media is described.

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