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5-Benzyliden-3.4-dihydroxi-3-pyrrolin-2-on is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75135-97-6

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75135-97-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75135-97-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,3 and 5 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75135-97:
(7*7)+(6*5)+(5*1)+(4*3)+(3*5)+(2*9)+(1*7)=136
136 % 10 = 6
So 75135-97-6 is a valid CAS Registry Number.

75135-97-6Relevant academic research and scientific papers

Reductones of Tetramic, Tetronic and Thiotetronic Acids

Stachel, Hans-Dietrich,Poschenrieder, Hermann,Burghard, Hans

, p. 724 - 726 (2007/10/02)

The 3-spiro-3',3'-dimethyl-2'-oxiranes of 5-benzylidene-2,4-dioxo-pyrrolidone, 5-benzylidene-2,4-dioxotetrahydrofuranone and 5-benzylidene-2,4-dioxotetrahydrothiophene yield the corresponding heterocyclic reductones (3a-c) upon treatment with sulfuric aci

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