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trans-3,4-Dibrom-7,8-diazatricyclo<4.2.2.02,5>dec-9-en-7,8-dicarbonsaeure-diphenylester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81226-14-4

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81226-14-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81226-14-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,2 and 6 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81226-14:
(7*8)+(6*1)+(5*2)+(4*2)+(3*6)+(2*1)+(1*4)=104
104 % 10 = 4
So 81226-14-4 is a valid CAS Registry Number.

81226-14-4Relevant academic research and scientific papers

Absolute Configuration of Optically Active 4,5-Diazatwist-4-ene

Askani, Rainer,Eichenauer, Heidrun,Koehler, Juergen

, p. 748 - 753 (2007/10/02)

The adduct 5 of diphenyl azodicarboxylate and 7,8-dibromobicycloocta-2,4-diene is transformed via 6 and 7 to the twistane derivative 8a, which is partially resolved on cellulose triacetate.Hydrogenation of (-)-4,5-Diazatwist-4-ene ((-)-1), obtained

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