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(Z)-1-Cyclopent-1-enyl-3-phenylselanyl-propenone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

130267-90-2

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130267-90-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130267-90-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,2,6 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 130267-90:
(8*1)+(7*3)+(6*0)+(5*2)+(4*6)+(3*7)+(2*9)+(1*0)=102
102 % 10 = 2
So 130267-90-2 is a valid CAS Registry Number.

130267-90-2Relevant academic research and scientific papers

Cyclopentenone annulation reaction using (E)-1-(phenylseleno)-2-(trimethylsilyl)ethene

Yamazaki,Hama,Yamabe

, p. 2917 - 2920 (1990)

Reaction of (E)-1-(phenylseleno)-2-(trimethylsilyl)ethene (1) with 1-cyclopentenoyl chloride (2) in the presence of Lewis acid gave 1-phenylselenobicyclo]3.3.0]oct-3-en-2-one (3). When the reaction was carried out at low temperature, Z-1-(1'-cyclopentenyl

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