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2-chloro-1-ethoxy-7-phenyl<3,5,7-2H3>cycloheptatriene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90127-94-9

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90127-94-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90127-94-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,2 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 90127-94:
(7*9)+(6*0)+(5*1)+(4*2)+(3*7)+(2*9)+(1*4)=119
119 % 10 = 9
So 90127-94-9 is a valid CAS Registry Number.

90127-94-9Downstream Products

90127-94-9Relevant academic research and scientific papers

New Functionalized Cycloheptatrienes via Tropone ?-Adducts

Cavazza, Marino,Morganti, Gioia,Guerriero, Antonio,Pietra, Francesco

, p. 199 - 202 (2007/10/02)

We report that, on treatment with phenyl-lithium, followed by triethyloxonium tetrafluoroborate in diethyl ether at -78 deg C, (i) 2-chloro- and 2-bromo-tropone give the corresponding 1-ethoxy-2-halogeno-7-phenylcycloheptatriene; (ii) 2-fluorotropone gove

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