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2409-13-4

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2409-13-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2409-13-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,0 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2409-13:
(6*2)+(5*4)+(4*0)+(3*9)+(2*1)+(1*3)=64
64 % 10 = 4
So 2409-13-4 is a valid CAS Registry Number.

2409-13-4Relevant articles and documents

METHOD FOR PREPARING A DIAMINE-DICARBOXYLIC ACID SALT

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, (2017/09/02)

A method for preparing a diamine-dicarboxylic acid salt is provided. The method includes providing a first solution including a reaction product of a compound represented by Formula (I) and a compound represented by Formula (II) wherein, M is Na, or K; m is an integer from 2 to 10; i is an integer from 1 to 5;j is 0, oran integer from 1 to 5; and, k is 0, or 1; providing a second solution including a reaction product of a compound represented by Formula (III) and an inoganic acid wherein, n is an integer from 2 to 10; and reacting the first solution with the second reaction to obtain the diamine-dicarboxylic acid salt.

Synthesis and selective M-cholinoblocking activity of tetraamines. Part. I

Bespalov,Gorchakova,Dolgo-Saburov,Zlobina,Kosmachev,Kuznetsov,Libman,Lychakov,Podosinovikova,Ramsh,Shelkovnikov

, p. 293 - 297 (2007/10/03)

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