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19283-07-9

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19283-07-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19283-07-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,2,8 and 3 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19283-07:
(7*1)+(6*9)+(5*2)+(4*8)+(3*3)+(2*0)+(1*7)=119
119 % 10 = 9
So 19283-07-9 is a valid CAS Registry Number.

19283-07-9Upstream product

19283-07-9Relevant academic research and scientific papers

Near-infrared fluorescent compound for specific detection of hydrazine and preparation method of near-infrared fluorescent compound

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Paragraph 0071; 0085; 0089-0102, (2020/11/01)

The invention discloses a novel near-infrared fluorescent compound for specific detection of hydrazine, wherein the near-infrared fluorescent compound is (E)-2-(2-(3-(dicyanomethylene)-5,5-dimethylcyclohexyl-1-ene-1-yl)vinyl)-5-(diethylamino)phenyl 4-brom

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