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7-methylene-6,10-pentadecanedione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81977-30-2

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81977-30-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81977-30-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,9,7 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81977-30:
(7*8)+(6*1)+(5*9)+(4*7)+(3*7)+(2*3)+(1*0)=162
162 % 10 = 2
So 81977-30-2 is a valid CAS Registry Number.

81977-30-2Downstream Products

81977-30-2Relevant academic research and scientific papers

A NEW METHOD FOR SYNTHESIS OF α,β-UNSATURATED δ-LACTONES VIA MICHAEL ADDITION USING METHYL (PHENYLSULFINYL)ACETATE

Yoshida, Takashi,Saito, Shojiro

, p. 1587 - 1590 (2007/10/02)

Various α,β-unsaturated δ-lactones were synthesized via Michael addition of methyl (phenylsulfinyl)acetate to alkyl vinyl ketones in the presence of tributylphosphine.For example, racemic massoia lactone was obtained in 49percent overall yield.

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