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5-Chloro-7,8,9,10-tetrahydro-6H-cyclohepta[b]naphthalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23069-25-2

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23069-25-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23069-25-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,0,6 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 23069-25:
(7*2)+(6*3)+(5*0)+(4*6)+(3*9)+(2*2)+(1*5)=92
92 % 10 = 2
So 23069-25-2 is a valid CAS Registry Number.

23069-25-2Downstream Products

23069-25-2Relevant academic research and scientific papers

7,8-Benzo-11-chlorometacyclophane

Grice, Peter,Reese, Colin B.

, p. 424 - 425 (1980)

The metacyclophane derivative (3) was obtained in 55percent isolated yield by treatment of (2) with silver perchlorate in the presence of 2,6-lutidine in tetrahydrofuran solution; (3) isomerizes to (6) in acidic solution and is converted by hydrogen bromide in benzene-acetic acid-water into a mixture consisting mainly of (6), (8a), and (8b).

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