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124508

Sigma-Aldrich

Gallocyanine

Dye content 90 %

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Synonym(s):
7-Dimethylamino-4-hydroxy-3-oxo-phenoxazine-1-carboxylic acid
Empirical Formula (Hill Notation):
C15H13ClN2O5
CAS Number:
Molecular Weight:
336.73
Colour Index Number:
51030
Beilstein:
307454
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.47

form

powder

Quality Level

composition

Dye content, 90%

solubility

1 N NH4OH: 10 mg/mL

λmax

601 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Cl-].C\[N+](C)=C1\C=CC2=Nc3c(OC2=C1)c(O)c(O)cc3C(O)=O

InChI

1S/C15H12N2O5.ClH/c1-17(2)7-3-4-9-11(5-7)22-14-12(16-9)8(15(20)21)6-10(18)13(14)19;/h3-6H,1-2H3,(H2-,16,18,19,20,21);1H

InChI key

ADAUKUOAOMLVSN-UHFFFAOYSA-N

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This Item
O7252C1144390062
Gallocyanine Dye content 90 %

Sigma-Aldrich

124508

Gallocyanine

Orange G certified by the Biological Stain Commission

Sigma-Aldrich

O7252

Orange G

Chlorazol Black

Sigma-Aldrich

C1144

Chlorazol Black

Thiazole Orange Dye content ~90 %

Sigma-Aldrich

390062

Thiazole Orange

composition

Dye content, 90%

composition

Dye content, ≥80%

composition

Dye content, ≥45% (based on Nitrogen)

composition

Dye content, ~90%

solubility

1 N NH4OH: 10 mg/mL

solubility

water: 1 mg/mL, clear

solubility

H2O: 1 mg/mL

solubility

-

λmax

601 nm

λmax

-

λmax

-

λmax

512 nm

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

General description

Gallocyanine belongs to the oxazine class of dyes. It is synthesised from methanol solution of gallic acid in the presence of excess iodine. Gallocyanine is used to stain animal cells, mostly the nucleic acids. It also acts as a chelating agent and is used to determine bioactive compounds and several metal ions.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral

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

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A K Raap et al.
Cytometry, 7(3), 235-242 (1986-05-01)
With the aim of optimizing in situ hybridization methods, alkaline, acid, and thermal denaturation procedures have been studied for their ability to separate the DNA strands of nuclear DNA and for the DNA losses they induce. Isolated methanol/acetic acid-fixed mouse
C-banding-like pattern of mouse Feulgen and gallocyanin chrome alum stained chromosomes.
S Garagna et al.
Basic and applied histochemistry, 26(4), 303-304 (1982-01-01)
Lawei Yang et al.
Cell death & disease, 11(10), 827-827 (2020-10-06)
Idiopathic pulmonary fibrosis (IPF) is a progressive interstitial lung disease characterized by chronic non-specific inflammation of the interstitial lung and extensive deposition of collagen fibers leading to destruction of lung function. Studies have demonstrated that exposure to fine particulate matter
Neurophysiologie und Psychophysik des Visuellen Systems / The Visual System: Neurophysiology and Psychophysics, 104-104 (2013)
Removal of uranyl ions in aquatic mediums by using a new material: gallocyanine grafted hydrogel
Ulusoy H and Simsek S
Journal of Hazardous Materials, 254, 397-405 (2013)

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