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5,8-dihydro-2-methoxynaphthalene-1,4-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40702-40-7

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40702-40-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40702-40-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,7,0 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 40702-40:
(7*4)+(6*0)+(5*7)+(4*0)+(3*2)+(2*4)+(1*0)=77
77 % 10 = 7
So 40702-40-7 is a valid CAS Registry Number.

40702-40-7Downstream Products

40702-40-7Relevant academic research and scientific papers

SYNTHESIS OF 4,9-DIETHOXY-5,6,(7),8-TRIMETHOXY-1,3-DYHYDRONAPHTHO-(2,3-C)-FURAN-1-ONE : A KEY SYNTHON OF FREDERICAMYCIN A

Rao, Rama A. V.,Reddy, Reddeppa D.,Annapurna, G. S.,Deshpande, V. H.

, p. 451 - 454 (2007/10/02)

The synthesis of 4,9-diethoxy-5,6,(7),8-trimethoxy-1,3-dihydronaphtho-(2,3-C)-furan-1-one (ABC ring synthon) for fredericamycin a has been described by involving cycloaddition reactions.

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