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5-Isopropyliden-1,1,2,2,3,3,4,4-octamethylcyclopentan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

103547-86-0

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103547-86-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103547-86-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,5,4 and 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 103547-86:
(8*1)+(7*0)+(6*3)+(5*5)+(4*4)+(3*7)+(2*8)+(1*6)=110
110 % 10 = 0
So 103547-86-0 is a valid CAS Registry Number.

103547-86-0Relevant academic research and scientific papers

Sterically Crowded Cyclohexanes, 4. On the Homologation of Hexamethylcyclobutanone: Octamethylcyclopentanone and Decamethylcyclohexanone

Fitjer, Lutz,Wehle, Detlef,Scheuermann, Hans-Joerg

, p. 1162 - 1173 (2007/10/02)

Attempts to homologate hexamethylcyclobutanone (5) via oxaspiroalkanes 8 and 9 or, alternatively, via β-hydroxy selenides 10 and 11 are described.An oxaspirohexane-cyclopentanone rearrangement of 8 yielded 6, but the corresponding ring enlargement of 9 fa

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