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2-Cyclopenten-1-one, 5-(acetyloxy)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

70919-20-9

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70919-20-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70919-20-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,9,1 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 70919-20:
(7*7)+(6*0)+(5*9)+(4*1)+(3*9)+(2*2)+(1*0)=129
129 % 10 = 9
So 70919-20-9 is a valid CAS Registry Number.

70919-20-9Relevant academic research and scientific papers

Manganese(III) acetate promoted acetoxylation of various α,β-unsaturated cyclopentanones

Tanyeli, Cihangir,Tosun, Ay?egül,Turkut, Engin,Sezen, Bengü

, p. 1055 - 1058 (2003)

We describe the results of manganese(III) acetate based regioselective oxidation of various α,β-unsaturated cyclopentanones leading to α′-acetoxy α,β-unsaturated cyclopentanones in good yields. Products due to monophenyl and diphenyl substituted dimerizat

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