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(S,RS)-methyl 2-(2-benzyloxycarbonylamino-3-methylbutanoylamino)-3-(7-bromoindol-3-yl)propanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

640281-37-4

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640281-37-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 640281-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,0,2,8 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 640281-37:
(8*6)+(7*4)+(6*0)+(5*2)+(4*8)+(3*1)+(2*3)+(1*7)=134
134 % 10 = 4
So 640281-37-4 is a valid CAS Registry Number.

640281-37-4Relevant academic research and scientific papers

Diazonamide studies. A direct synthesis of the indole bis-oxazole fragment from tri- and tetra-peptides using biomimetic oxidative cyclizations

Sperry, Jonathan,Moody, Christopher J.

experimental part, p. 6483 - 6495 (2010/10/19)

The oxidation of several readily prepared tryptophan containing tri- and tetrapeptides with DDQ results in a biomimetic cyclization and direct formation of the indole bis-oxazole fragment of diazonamide A, establishing that such a transformation is a viab

INDOLINE ANTI-CANCER AGENTS

-

, (2009/12/05)

Indoline compounds having anti-mitotic activity, useful for the treatment of cancer and other proliferative disorders are provided.

DIAZONAMIDE ANALOGS

-

, (2009/12/27)

Novel diazonamide analogs having anti-mitotic activity, useful for the treatment of cancer and other proliferative disorders are provided.

A Concise and Flexible Total Synthesis of (-)-Diazonamide A

Burgett, Anthony W. G.,Li, Qingyi,Wei, Qi,Harran, Patrick G.

, p. 4961 - 4966 (2007/10/03)

The remarkable action of an IIII species on a tripeptide containing acyclic tyrosine/ tryptophan is the key step in a total synthesis of (-)-diazonamide A. The completed preparation of this new antimitotic is concise, multiply convergent, and a

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