Auramine O, Dye content >=80 %, certified by the Biological Stain Commission

Name: Auramine O, Dye content >=80 %, certified by the Biological Stain Commission
Brand: SIGMA-ALDRICH
SKU: A9655-25G
Price: 156.00 EUR
Availability: InStock

Code: A9655-25G D2-231

Application

Auramine O has been used to study its absorption by a natural biopolymer poly (γ-glutamic acid).

General description

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OVERVIEW

Application

Auramine O has been used to study its absorption by a natural biopolymer poly (γ-glutamic acid).

General description

Certified for use by fluorescence microscopy in Churukian′s modification of Truant′s fluorescent method for acid fast bacilli on paraffin sections.Auramine O is used for the staining of acid-fast organisms like coccidia. Along with carbol, it generates brilliant yellow fluorochrome of tubercle bacilli. It is effective in detecting positive cases of tuberculosis. Auramine O binds to the mycolic acid in the bacterial cell wall.

Packaging

25 g in glass bottle

SPECIFICATIONS

λ_max	370 nm in H₂O, 432 nm in H₂O
application(s)	diagnostic assay manufacturinghematologyhistology
composition	Dye content, ≥80%
form	powder
grade	certified by the Biological Stain Commission
InChI key	KSCQDDRPFHTIRL-UHFFFAOYSA-N
InChI	1S/C17H21N3.ClH/c1-19(2)15-9-5-13(6-10-15)17(18)14-7-11-16(12-8-14)20(3)4;/h5-12,18H,1-4H3;1H
mp	>250 °C (dec.) (lit.)
Quality Level	200
SMILES string	Cl[H].CN(C)c1ccc(cc1)C(=N)c2ccc(cc2)N(C)C
solubility	ethanol: 1 mg/mL, yellow to orange
storage temp.	room temp