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10-(3-hydroxyphenyl)-1,3,7,7-tetramethyl-6,7,8,10-tetrahydro-1H-9-oxa-1,3-diazaanthracene-2,4,5-trione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1257244-52-2

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1257244-52-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1257244-52-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,2,4 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1257244-52:
(9*1)+(8*2)+(7*5)+(6*7)+(5*2)+(4*4)+(3*4)+(2*5)+(1*2)=152
152 % 10 = 2
So 1257244-52-2 is a valid CAS Registry Number.

1257244-52-2Downstream Products

1257244-52-2Relevant academic research and scientific papers

Application of cyclic-1,3-diketones in domino and multicomponent reactions: Facile route to highly functionalized chromeno[2,3-d]pyrimidinones and diazabenzo[b]fluorenones under solvent-free conditions

Kumar, Ram,Raghuvanshi, Keshav,Verma, Rajiv K.,Singh, Maya S.

, p. 5933 - 5936 (2010)

A facile and efficient protocol for the synthesis of chromeno[2,3-d] pyrimidinones and diazabenzo[b]fluorenones has been developed by one-pot three-component cyclocondensation of aldehydes, cyclic-1,3-diketones and 1,3-dimethylbarbituric acid in the presence of InCl3 or P 2O5 under solvent-free conditions.

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