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4,7-Ethano-5,6-bis(p-toluolsulfonyloxymethyl)-1,3,3a,4,5,6,7,7a-octahydrobenzo<1,2-c>furan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

129258-13-5

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129258-13-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129258-13-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,2,5 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 129258-13:
(8*1)+(7*2)+(6*9)+(5*2)+(4*5)+(3*8)+(2*1)+(1*3)=135
135 % 10 = 5
So 129258-13-5 is a valid CAS Registry Number.

129258-13-5Downstream Products

129258-13-5Relevant academic research and scientific papers

Bicyclically Bridged Cyclopentadienyl Anions: 4,8-Etheno-/Ethano-2,4,6,8-tetrahydro-s-indacene Dianion

Atzkern, Hermann,Koehler, Frank H.,Mueller, Reinhard

, p. 329 - 343 (2007/10/02)

Two cyclopentadienes have been linked in a stereochemically rigid arrangement such that the cyclopentadienes are not coplanar.The key intermediate in the synthesis were tetrakis(methylene)bicyclooct-2-ene (12) or -octane (14).The access to 12 and 1

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