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cis-1-chloroformyl-2-(4-methoxyphenyl)-6-methoxy-1,2,3,4-tetrahydronaphthalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128237-20-7

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128237-20-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128237-20-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,3 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 128237-20:
(8*1)+(7*2)+(6*8)+(5*2)+(4*3)+(3*7)+(2*2)+(1*0)=117
117 % 10 = 7
So 128237-20-7 is a valid CAS Registry Number.

128237-20-7Relevant academic research and scientific papers

Applications of the spiroannulation of tetralins with alkynes; towards new anti-estrogenic compounds

Boyle, F. Thomas,Hares, Owen,Matusiak, Zbigniew S.,Li, Warren,Whiting, Donald A.

, p. 2707 - 2711 (2007/10/03)

Thermal reaction of the benzocyclobutene 17 with 4-methoxystyrene leads to 1-cyano-2-(4-methoxyphenyl)-6-methoxytetralin? 19 through an electrocyclic ring opening Diels-Alder sequence: the derived acid chloride 20, and its analogue 10, then undergoes an u

Synthesis of Tricyclospirodienones via Spiroannulation; Methodology for Synthesis of Aromatase Inhibitors

Boyle, F. Thomas,Matusiak, Zbigniew S.,Hares, Owen,Whiting, Donald A.

, p. 518 - 519 (2007/10/02)

A new approach to the title ring system, required for the development of potential aromatase inhibitors, is described; acid chlorides (6) and (12) undergo an unusual addition-cyclisation reaction with alkynes, catalysed by aluminium chloride, to yield tri

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