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

79816-98-1

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79816-98-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 79816-98-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,8,1 and 6 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 79816-98:
(7*7)+(6*9)+(5*8)+(4*1)+(3*6)+(2*9)+(1*8)=191
191 % 10 = 1
So 79816-98-1 is a valid CAS Registry Number.

79816-98-1Relevant 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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