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C20H20N6O8 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

313644-40-5

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313644-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 313644-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,3,6,4 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 313644-40:
(8*3)+(7*1)+(6*3)+(5*6)+(4*4)+(3*4)+(2*4)+(1*0)=115
115 % 10 = 5
So 313644-40-5 is a valid CAS Registry Number.

313644-40-5Relevant academic research and scientific papers

A facile intramolecular azido/amido reductive cyclization approach: synthesis of pyrrolobenzodiazepines and their dimers

Kamal, Ahmed,Shankaraiah,Markandeya,Reddy, K. Laxma,Reddy, Ch. Sanjeeva

, p. 1465 - 1468 (2008/09/18)

A new synthetic pathway has been developed for the preparation of imine-containing pyrrolo[2,1-c][1,4]benzodiazepines (PBDs) and their dimers. Selective reduction of aromatic azides as well as aliphatic amides in a single step leading to an intramolecular

Synthesis of pyrrolo[2,1-c][1,4]benzodiazepines via reductive cyclization of ω-Azido carbonyl compounds by TMSI: An efficient preparation of antibiotic DC-81 and its dimers

Kamal, Ahmed,Laxman,Laxman,Venugopal Rao

, p. 2311 - 2313 (2007/10/03)

ω-Azido carbonyl compounds on reaction with trimethylsilyl iodide (in situ prepared from TMSCI/NaI) led to the formation of diazepine imines in good yields under mild conditions. This methodology has been applied to the parent unsubstituted pyrrolobenzodiazepine, the natural product DC-81 and its dimers. (C) 2000 Elsevier Science Ltd.

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