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4-(2-amino-5-nitrophenylamino)-2-oxo-2H-chromene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1111072-48-0

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1111072-48-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1111072-48-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,1,0,7 and 2 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1111072-48:
(9*1)+(8*1)+(7*1)+(6*1)+(5*0)+(4*7)+(3*2)+(2*4)+(1*8)=80
80 % 10 = 0
So 1111072-48-0 is a valid CAS Registry Number.

1111072-48-0Relevant academic research and scientific papers

Aroyl[bis(4-hydroxycoumarin-3-yl)]methanes in reactions with 1,2-diaminobenzenes

Kolos,Gozalishvili,Yaremenko,Shishkin,Shishkina,Konovalova

, p. 2277 - 2283 (2007)

The reaction of aroyl[bis(4-hydroxycoumarin-3-yl)]methanes with 1,2-phenylenediamines in PriOH is accompanied by the recyclization to 8-R-or 7-R-4-(2-hydroxyphenyl)-1,5-benzodiazepin-2-ones, whereas the reaction with o-phenylenediamine and its

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