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I5763

Sigma-Aldrich

Indophenol

Powder

Synonym(s):

Phenolindophenol

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About This Item

Empirical Formula (Hill Notation):
C12H9NO2
CAS Number:
500-85-6
Molecular Weight:
199.21
Beilstein:
2095656
EC Number:
207-913-5
MDL number:
MFCD00001621
UNSPSC Code:
12171500
PubChem Substance ID:
24896077
NACRES:
NA.47

product name

Indophenol,

form

powder

Quality Level

100

color

dark green to black

mp

>300 °C (lit.)

solubility

1 M NaOH: 10 mg/mL, clear, blue to very deep blue

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

Oc1ccc(cc1)N=C2C=CC(=O)C=C2

InChI

1S/C12H9NO2/c14-11-5-1-9(2-6-11)13-10-3-7-12(15)8-4-10/h1-8,14H

InChI key

RSAZYXZUJROYKR-UHFFFAOYSA-N

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General description

Indophenol is used in hair dyes, redox materials, lubricants, liquid crystal displays, biosensor and fuel cells. It is toxic to fishes and is implicated in environmental pollution.
Indophenol method is common for the determination of ammonia. The reaction gives a blue product, which is measured spectrophotometrically.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Marczenko Z and Balcerzak M
Separation, Preconcentration and Spectrophotometry in Inorganic Analysis (2000)
Handbook of Acid-Base Indicators (2007)
C Bishop et al.
Neuroscience, 121(3), 649-657 (2003-10-22)
Loss of dopaminergic innervation to the striatum increases the sensitivity of dopamine (DA) D1 and serotonin (5-HT) 5-HT2 receptor signaling. Previous work from our laboratory has shown that systemic co-administration of D1 and 5-HT2 receptor agonists leads to the synergistic
Jiasheng Chen et al.
The Journal of urology, 189(5), 1982-1988 (2012-11-20)
We examined the effects of the 5-HT2A/2C receptor agonist DOI on micturition in chronic spinal cord injured rats. Female Sprague-Dawley® rats were used. Spinal cord injury was produced by transection at the T10 level. A cystometric study was performed 8
Bríd Aine Nic Dhonnchadha et al.
Behavioural brain research, 147(1-2), 175-184 (2003-12-09)
DOI [(+/-)-1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane] displays a high affinity for the rat 5-HT2A, 5-HT2B and 5-HT2C receptors (pKi 7.3, 7.4 and 7.8, respectively) and acts as an agonist. DOI (0.5-4 mg/kg, i.p. 30 min pre-test) increased the number of punished passages in the
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