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8-Anilino-1-naphthalenesulfonic acid hemimagnesium salt hydrate

SIAL/A5144 - for fluorescence, ≥95% (perchloric acid titration)

Synonym: 1,8-ANS magnesium salt; ANSA magnesium salt; Magnesium 8-anilino-1-naphthalenesulfonate hydrate; N-Phenyl peri acid magnesium salt

CAS Number: 18108-68-4
Empirical Formula (Hill Notation): C16H12Mg0.5NO3S · xH2O
Molecular Weight: 310.49 (anhydrous basis)
EC Number: 242-004-7
MDL Number: MFCD16661224
Linear Formula: C16H12Mg0.5NO3S · xH2O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-A5144-5G 5 g
 $109.00
1/EA		 Add To Favorites
45-A5144-25G 25 g
 $290.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: A5144-25G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: A5144-5G

 

application(s) diagnostic assay manufacturing
hematology
histology
assay ≥95% (perchloric acid titration)
color faint green to green
form powder
grade for fluorescence
InChI 1S/2C16H13NO3S.Mg.H2O/c2*18-21(19,20)15-11-5-7-12-6-4-10-14(16(12)15)17-13-8-2-1-3-9-13;;/h2*1-11,17H,(H,18,19,20);;1H2/q;;+2;/p-2
InChI key FBANPIUXAXTAFX-UHFFFAOYSA-L
Quality Level 200 
SMILES string O.[Mg++].[O-]S(=O)(=O)c1cccc2cccc(Nc3ccccc3)c12.[O-]S(=O)(=O)c4cccc5cccc(Nc6ccccc6)c45
solubility H2O: 50 mg/mL
storage temp. room temp
General description: ANSA (8-Anilino-1-naphthalenesulfonic acid) is a hydrophobic polarity sensitive fluorescent dye useful as a site probe to detect conformational changes in cell and micelle membranes and molecules such as proteins. ANSA is also used as a fluorescent probe for the estimation of the critical micelle concentration (CMC) of surfactants.
Packaging: 5, 25 g in glass bottle
Purity ≥95% (perchloric acid titration)
Storage Temp. room temp
UNSPSC 12171500

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