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[1-Benzyl-1,5,6,7-tetrahydro-indol-(4E)-ylidene]-acetic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

107170-64-9

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107170-64-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107170-64-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,1,7 and 0 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 107170-64:
(8*1)+(7*0)+(6*7)+(5*1)+(4*7)+(3*0)+(2*6)+(1*4)=99
99 % 10 = 9
So 107170-64-9 is a valid CAS Registry Number.

107170-64-9Relevant academic research and scientific papers

SYNTHESIS OF 4-( CYANOMETHYLIDENE)- AND 4-( ETHOXYCARBONYLMETHYLIDENE)-4,5,6,7-TETRAHYDROINDOLES AND THEIR DEHYDROGENATION TO 4-( CYANOMETHYL)- AND 4-( ETHOXYCARBONYLMETHYL)INDOLES

Matsumoto, Masakatsu,Watanabe, Nobuko

, p. 2611 - 2618 (2007/10/02)

The Horner-Wittig reaction of 4-oxo-4,5,6,7-tetrahydroindoles with (EtO)2P(O)CH2CN and (EtO)2P(O)CH2CO2Et yielded respectively 4-(cyanomethylidene)- and 4-(ethoxycarbonylmethylidene)-4,5,6,7-tetrahydroindoles, which were catalytically dehydrogenated to 4-

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