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6,7,7,8,8-Pentamethyl-bicyclo[4.2.0]oct-1-ene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81535-26-4

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81535-26-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81535-26-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,5,3 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 81535-26:
(7*8)+(6*1)+(5*5)+(4*3)+(3*5)+(2*2)+(1*6)=124
124 % 10 = 4
So 81535-26-4 is a valid CAS Registry Number.

81535-26-4Downstream Products

81535-26-4Relevant academic research and scientific papers

Synthesis and Photochemistry of Steroidal β,γ-Unsaturated Ketones: An Approach to Reversible Steroid-Diterpenoid Interconversions

Williams, John R.,Abdel-Magid, Ahmed,Ricker, Wendella,Salama, Hani

, p. 2536 - 2541 (1982)

4,4-Dimethylandrost-8(14)-en-16-one (3) was synthesized in 14 steps from testosterone.Photolysis of 3 afforded the double-bond migration product 4,4-dimethyl-14β-androst-7-en-16-one (8b) together with a solvent-added product.Photolysis of the β,γ-unsatura

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