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1158993-87-3

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1158993-87-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1158993-87-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,8,9,9 and 3 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1158993-87:
(9*1)+(8*1)+(7*5)+(6*8)+(5*9)+(4*9)+(3*3)+(2*8)+(1*7)=213
213 % 10 = 3
So 1158993-87-3 is a valid CAS Registry Number.

1158993-87-3Downstream Products

1158993-87-3Relevant academic research and scientific papers

Colorimetric anion chemosensors based on anthraquinone: Naked-eye detection of isomeric dicarboxylate and tricarboxylate anions

Lin, Yi-Shan,Tu, Guan-Min,Lin, Chi-Yung,Chang, Yen-Tzu,Yen, Yao-Pin

, p. 860 - 867 (2009)

Three new colorimetric anion receptors 1-3 were synthesized and characterized. Among them, both 1 and 3 showed good sensitivity and selectivity for discrimination of maleate vs. fumarate or malate vs. tartrate by dramatic colour changes in DMSO or DMSO-H

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