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3-hydroxy-1-methyl-3-(4'-fluoro-3'-methylbenzoyl)methyleneindolin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128316-89-2

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128316-89-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128316-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,1 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 128316-89:
(8*1)+(7*2)+(6*8)+(5*3)+(4*1)+(3*6)+(2*8)+(1*9)=132
132 % 10 = 2
So 128316-89-2 is a valid CAS Registry Number.

128316-89-2Relevant academic research and scientific papers

STUDIES IN SPIROHETEROCYCLES: PART XXVIII: INVESTIGATION OF THE REACTION OF 3-AROYLMETHYLENEINDOLIN-2-ONES WITH THIOSEMICARBAZIDE AND SYNTHESIS OF SPIRO-2(1H)-ONES

Joshi, Krishna C.,Jain, Renuka

, p. 473 - 477 (2007/10/02)

Simple and N-substituted 3-aroylmethyleneindolin-2-ones (IV) have been obtained by the reaction of indole-2,3-diones with methyl ketones followed by dehydration.The reaction of IV with thiosemicarbazide has been investigated to study the effect of substit

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