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(2'R,7'S)-1,4'-dimethyl-7'-(phenoxymethyl)-6',7'-dihydro-3'H-spiro[indoline-3,2'-oxepin]-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1177441-47-2

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1177441-47-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1177441-47-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,7,4,4 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1177441-47:
(9*1)+(8*1)+(7*7)+(6*7)+(5*4)+(4*4)+(3*1)+(2*4)+(1*7)=162
162 % 10 = 2
So 1177441-47-2 is a valid CAS Registry Number.

1177441-47-2Downstream Products

1177441-47-2Relevant academic research and scientific papers

Stereoselective synthesis of spirocyclic oxindoles via prins cyclizations

Paola Castaldi,Troast, Dawn M.,Porco Jr., John A.

, p. 3362 - 3365 (2009)

The synthesis of spirocyclic oxindole pyran and oxepene frameworks using highly stereoselective Prins cyclizations of homoallylic and bishomoallylic alcohols and isatin ketals is described.

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