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endo-6-Phenyltricyclo<3.2.0.02,7>heptan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21939-97-9

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21939-97-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21939-97-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,9,3 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 21939-97:
(7*2)+(6*1)+(5*9)+(4*3)+(3*9)+(2*9)+(1*7)=129
129 % 10 = 9
So 21939-97-9 is a valid CAS Registry Number.

21939-97-9Relevant academic research and scientific papers

Preparation of Phenyl-Substituted Derivatives of Tricyclo2,7>heptane and 1,2,3,4-Tetrahydro-1,2,3-methenonaphthalene

Stangl, Roland,Jelinek-Fink, Hans,Christl, Manfred

, p. 479 - 484 (2007/10/02)

The phenyl derivatives 3, 4, and 13 of tricyclo2,7>heptane (1) and 17, 20, and 22 of 1,2,3,4-tetrahydro-1,2,3-methenonaphthalene (2) have been prepared from the dibromocarbene adducts of 1-phenyl-1-cyclohexene, 3-phenyl-1-cyclohexene, 1

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