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1581740-65-9

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1581740-65-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1581740-65-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,1,7,4 and 0 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1581740-65:
(9*1)+(8*5)+(7*8)+(6*1)+(5*7)+(4*4)+(3*0)+(2*6)+(1*5)=179
179 % 10 = 9
So 1581740-65-9 is a valid CAS Registry Number.

1581740-65-9Relevant academic research and scientific papers

Contrast enhancement agents and method of use thereof

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Page/Page column 55-56, (2015/11/09)

A contrast agent composition and a method of diagnostic imaging are provided. The composition comprises a pharmaceutically acceptable carrier and a metal-complex comprising a ligand having structure (XXX): wherein R1, R2, R3/su

BIFUNCTIONAL CHELATING AGENTS

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Paragraph 0099; 0100, (2014/04/03)

A chelating agent, a metal-chelate, and a contrast agent are provided, wherein the chelating agent comprises a compound of structure (I) wherein R1, R2, R3, R8, R7, R′7 R′1, R′s

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