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84200-19-1

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84200-19-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84200-19-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,2,0 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 84200-19:
(7*8)+(6*4)+(5*2)+(4*0)+(3*0)+(2*1)+(1*9)=101
101 % 10 = 1
So 84200-19-1 is a valid CAS Registry Number.

84200-19-1Relevant articles and documents

A comparative study between imidazolidineiminothiones and 4-thioxoimidazolidine-2,5-diones towards some nucleophilic and binucleophilic reagents: Synthesis of some new imidazo(diimines, dihydrazones, quinoxalines & azine) and diimidazolidinone

El-Sharief,Ammar,Mohamed,Aly,El-Gaby,Aly

, p. 39 - 58 (2007/10/03)

Reactions of 5-imino-4-thioxoimidazolidine (II) and 4-thioxoimidazolidine-2,5-diones (III) with amines, hydrazine hydrate, hydrazine derivatives, o-phenylenediamines and cupper turnings were investigated.

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