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(6aR,11bR)-9-Methoxy-6,11b-dimethyl-5-phenyl-6a,11b-dihydro-benzo[c]fluoren-7-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99725-89-0

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99725-89-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99725-89-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,7,2 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 99725-89:
(7*9)+(6*9)+(5*7)+(4*2)+(3*5)+(2*8)+(1*9)=200
200 % 10 = 0
So 99725-89-0 is a valid CAS Registry Number.

99725-89-0Upstream product

99725-89-0Downstream Products

99725-89-0Relevant 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 (1986)

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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