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1245821-72-0

1-phenyl-5-(3,3,3-trifluoro-2-oxopropylidene)-1H-pyrrol-2(5H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1245821-72-0

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1245821-72-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1245821-72-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,5,8,2 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1245821-72:
(9*1)+(8*2)+(7*4)+(6*5)+(5*8)+(4*2)+(3*1)+(2*7)+(1*2)=150
150 % 10 = 0
So 1245821-72-0 is a valid CAS Registry Number.

1245821-72-0Downstream Products

1245821-72-0Relevant articles and documents

Efficient synthesis of new 1-alkyl(aryl)-5-(3,3,3-trihalo-2-oxopropylidene) -1H-pyrrol-2(5H)-ones

Flores, Alex F.C.,Pizzuti, Lucas,Piovesan, Luciana A.,Flores, Darlene C.,Malavolta, Juliana L.,Pereira, Claudio M.P.

scheme or table, p. 4908 - 4910 (2010/10/02)

The synthesis of 1-alkyl(aryl)-5-(3,3,3-trihalo-2-oxopropylidene)-1H- pyrrol-2(5H)-ones 5, 6a-d from 1-alkyl(aryl)-4-bromo-5-(3,3,3-trihalo-2- oxopropylidene)-1H-pyrrolidin-2-ones 3, 4a-d is reported. The 1-alkyl(aryl)-4-bromo-5-(3,3,3-trihalo-2-oxopropyl

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