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4-Benzenesulfonyl-2,4,9,9a-tetrahydro-1H-cyclopenta[b]naphthalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

104847-63-4

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104847-63-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104847-63-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,8,4 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 104847-63:
(8*1)+(7*0)+(6*4)+(5*8)+(4*4)+(3*7)+(2*6)+(1*3)=124
124 % 10 = 4
So 104847-63-4 is a valid CAS Registry Number.

104847-63-4Downstream Products

104847-63-4Relevant academic research and scientific papers

A NOVEL ROUTE TO LINEAR POLYCYCLIC COMPOUNDS. DIASTEREOSELECTIVE ALDOL-TYPE REACTIONS OF α-SULFONYL CARBANIONS

Ghera, E.,Ben-David, Y.

, p. 6253 - 6256 (2007/10/02)

Aromatic derivatives, bifunctionalized at vicinal benzylic positions with Br and SO2Ph groups undergo one-pot annulations with unactivated cycloalkanones.The ring closure occurs by a diastereoselective aldol-type reaction of α-sulfonyl carbanions.

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