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(6aS,11aR)-6-Ethyl-7,9-dimethoxy-5-methyl-6a-phenyl-6a,11a-dihydro-benzo[a]fluoren-11-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99707-75-2

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99707-75-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99707-75-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,7,0 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99707-75:
(7*9)+(6*9)+(5*7)+(4*0)+(3*7)+(2*7)+(1*5)=192
192 % 10 = 2
So 99707-75-2 is a valid CAS Registry Number.

99707-75-2Downstream Products

99707-75-2Relevant academic research and scientific papers

Thermolysis of Benzopyranone-Idenone Adducts. 2. Some New Aspects of the Mechanism

Vanderzande, Dirk J.,Kiekens, Eric G.,Martens Henri J.,Hoornaert, Georges J.

, p. 1019 - 1025 (2007/10/02)

Thermolysis of benzopyranone-indenone adducts 1, probably proceeding via o-quinodimethanes 10, gives C-nor-D-homo steroids 4, benzofluorenones 5, and traces of benzocyclopropafluorenones 6.Evidence is presented for the intervention of a biradica

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