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322391-17-3

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322391-17-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 322391-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,2,3,9 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 322391-17:
(8*3)+(7*2)+(6*2)+(5*3)+(4*9)+(3*1)+(2*1)+(1*7)=113
113 % 10 = 3
So 322391-17-3 is a valid CAS Registry Number.

322391-17-3Relevant articles and documents

Reductive cyclization of ω-azido/nitrocarbonyl compounds by samarium iodide: A facile preparation of DNA-binding pyrrolo[2,1-c][1,4]benzodiazepine and its dimers

Kamal,Laxman,Reddy

, p. 8631 - 8634 (2007/10/03)

An efficient synthesis of pyrrolo[2,1-c][1,4]benzodiazepines via reductive cyclization of ω-azido/nitrocarbonyl compounds employing samarium iodide is described. This methodology has also been extended for the preparation of DNA-crosslinking DC-81 dimers. (C) 2000 Elsevier Science Ltd.

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