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2(3H)-Furanone, 3-[(4-chlorophenyl)methylene]dihydro-4,5-dimethyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

116249-75-3

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116249-75-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116249-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,2,4 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 116249-75:
(8*1)+(7*1)+(6*6)+(5*2)+(4*4)+(3*9)+(2*7)+(1*5)=123
123 % 10 = 3
So 116249-75-3 is a valid CAS Registry Number.

116249-75-3Downstream Products

116249-75-3Relevant academic research and scientific papers

POLARIZED KETENE DITHIOACETALS 63. STEREOSELECTIVE SYNTHESIS OF Α-YLIDENE-Γ-BUTYROLACTONES

Datta, Apurba,Ila, Hiriyakkanavar,Junjappa, Hiriyakkanavar

, p. 5367 - 5374 (2007/10/02)

A facile method for highly stereoselective synthesis of α-arylidene (4a-d, 4f-h and 4j) and α-ethylidene (4e,4i)-γ-butyrolactones has been developed by acid catalyzed lactonization of the corresponding α-ylidene-γ,δ-unsaturated esters 3a-j.The required es

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