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2-Phenyl-1,2-dihydro-[1,2']biisoindolyl-3,1',3'-trione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

217951-86-5

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217951-86-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 217951-86-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,7,9,5 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 217951-86:
(8*2)+(7*1)+(6*7)+(5*9)+(4*5)+(3*1)+(2*8)+(1*6)=155
155 % 10 = 5
So 217951-86-5 is a valid CAS Registry Number.

217951-86-5Relevant academic research and scientific papers

Diisoindolothieno[2,4]diazepines via a diastereoselective N-acyliminium ion cyclization

Pigeon, Pascal,Decroix, Bernard

, p. 8659 - 8662 (1998)

A high syn stereoselectivity, of the addition of an aromatic to the cyclic N-acyliminium ions generated from hydroxylactams 3a,b,e,f leading to the thieno[2,4]diazepines 4a,b,e,f is described.

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