344664
Orange OT
Dye content 75 %
Synonym(s):
1-(o-Tolylazo)-2-naphthol, Solvent Orange 2
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About This Item
Linear Formula:
CH3C6H4N=NC10H6OH
CAS Number:
Molecular Weight:
262.31
Colour Index Number:
12100
PubChem Substance ID:
UNSPSC Code:
12171500
EC Number:
220-162-8
Beilstein/REAXYS Number:
8330630
MDL number:
InChI key
BQFCCCIRTOLPEF-UHFFFAOYSA-N
InChI
1S/C17H14N2O/c1-12-6-2-5-9-15(12)18-19-17-14-8-4-3-7-13(14)10-11-16(17)20/h2-11,20H,1H3
SMILES string
Cc1ccccc1N=Nc2c(O)ccc3ccccc23
composition
Dye content, 75%
mp
124-126 °C (lit.)
λmax
505 nm
General description
Orange OT is a dye that is not soluble in aqueous solution. It is also known as (1-(2-methyl-phenylazo)-2-naphthol).
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Artificial chaperone-assisted refolding of carbonic anhydrase B.
Rozema D and Gellman SH
The Journal of Biological Chemistry, 271(7), 3478-3487 (1996)
Bhakti R Petigara et al.
Journal of AOAC International, 90(5), 1373-1378 (2007-10-25)
A reversed-phase liquid chromatographic method was developed to determine parts-per-million and higher levels of Sudan 1, 1-(phenylazo)-2-naphthalenol, in the disulfo monoazo color additive FD&C Yellow No. 6 and in a related monosulfo monoazo color additive, D&C Orange No. 4. Sudan
Calixarenes, a Versatile Class of Macrocyclic Compounds, 180-180 (2012)
S Adachi et al.
Journal of pharmacobio-dynamics, 5(4), 273-277 (1982-04-01)
Effect of potent cytochrome P-448 inducer, 1-m-tolueneazo-2-naphthol (m-TAN) on hepatic microsomal UDP-glucuronyl-transferase (UDPGT) activity was studied. The UDPGT activity reached the maximum level on the fifth day after either a single injection or consecutive daily administrations. The UDPGT activities towards
C O Mills et al.
Biochimica et biophysica acta, 876(3), 677-683 (1986-05-21)
We investigated the effect of conjugation with the aromatic amino acid tyrosine on the critical micellar concentration (CMC) of bile salts. The CMC values were determined by surface tension and by dye solubilization. The surface tension measurement employed the Du
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