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2-[2-Hydroxy-3-oxo-4-phenyl-1-(3-sulfo-phenyl)-2,3-dihydro-1H-pyrrol-2-yl]-benzoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

83258-71-3

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83258-71-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83258-71-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,5 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 83258-71:
(7*8)+(6*3)+(5*2)+(4*5)+(3*8)+(2*7)+(1*1)=143
143 % 10 = 3
So 83258-71-3 is a valid CAS Registry Number.

83258-71-3Downstream Products

83258-71-3Relevant academic research and scientific papers

Fluorometric Determination of Secondary Amines Based on Their Reaction with Fluorescamine

Nakamura, Hiroshi,Tamura, Zenzo

, p. 2087 - 2092 (2007/10/02)

A spectrophotofluorometric method has been developed for the determination of secondary amines by using fluorescamine.When compounds having a secondary amino group were reacted with fluorescamine at pH 12 and then heated at 70 deg C for 10 min with a primary amine (L-Leu-L-Ala), they gave a bluish green fluorescence.By measurement of the fluorescence, most secondary amines could be determined in 0.5 nmol quantities.Relative standard deviations of 4.4 and 5.2percent are observed for the analyses of 5 nmol of N-methylaniline and sarcosine, respectively.

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