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3-Hepten-2-one, 5,6-dimethyl-, (E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57074-19-8

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57074-19-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57074-19-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,0,7 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 57074-19:
(7*5)+(6*7)+(5*0)+(4*7)+(3*4)+(2*1)+(1*9)=128
128 % 10 = 8
So 57074-19-8 is a valid CAS Registry Number.

57074-19-8Downstream Products

57074-19-8Relevant academic research and scientific papers

An Alternative Access to (+/-)-α-Irones and (+/-)-β-Irone via Acid-Mediated Cyclisation

Schulte-Elte, Karl H.,Pamingle, Herve,Uijttewaal, Arnold P.,Snowden, Roger L.

, p. 759 - 765 (1992)

Acid-mediated cyclisation of trienone 8, readily available from 2,3-dimethylbutanal (1; five steps: 47percent yield), using fluorosulfonic acid (6.8 mol-equiv.) in 2-nitropropane at -70 deg, afforded a 14:9:1 mixture (70percent yield) of (+/-)-cis-α-irone

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