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592516-98-8

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592516-98-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 592516-98-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,9,2,5,1 and 6 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 592516-98:
(8*5)+(7*9)+(6*2)+(5*5)+(4*1)+(3*6)+(2*9)+(1*8)=188
188 % 10 = 8
So 592516-98-8 is a valid CAS Registry Number.

592516-98-8Relevant articles and documents

Direct synthesis of 1,1′-[1,4-phenylenebis(methylene)]-bis-1,4,8,11- tetraazacyclotetradecane octahydrochloride (AMD 3100) without the use of protecting groups

Achmatowicz, Michal,Hegedus, Louis S.

, p. 6435 - 6436 (2003)

A four-step synthesis of the title compound starting from methyl acrylate, ethylenediamine, and dimethyl malonate is reported. The synthesis can be run on a multigram scale and is operationally simple. The use of protecting groups is avoided by utilizing

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