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861146

Sigma-Aldrich

Erioglaucine disodium salt

coloring dye

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Synonym(s):
Acid Blue 9, Alphazurine FG, FD&C;BLUE No. 1
Empirical Formula (Hill Notation):
C37H34Na2N2O9S3
CAS Number:
3844-45-9
Molecular Weight:
792.85
Colour Index Number:
42090
EC Number:
223-339-8
MDL number:
MFCD00012141
UNSPSC Code:
12171500
PubChem Substance ID:
24888531
NACRES:
NA.47

Quality Level

200

form

powder

color

purple to dark purple

mp

283 °C (dec.) (lit.)

solubility

water: 1 mg/mL

λmax

406 nm
625 nm (2nd)

ε (extinction coefficient)

≥10000 at 306-310 nm in H2O
≥80000 at 627-631 nm in H2O
≥9500 at 627-631 nm in H2O

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].[Na+].CCN(Cc1cccc(c1)S([O-])(=O)=O)c2ccc(cc2)C(=C3\C=C/C(C=C3)=[N+](\CC)Cc4cccc(c4)S([O-])(=O)=O)\c5ccccc5S([O-])(=O)=O

InChI

1S/C37H36N2O9S3.2Na/c1-3-38(25-27-9-7-11-33(23-27)49(40,41)42)31-19-15-29(16-20-31)37(35-13-5-6-14-36(35)51(46,47)48)30-17-21-32(22-18-30)39(4-2)26-28-10-8-12-34(24-28)50(43,44)45;;/h5-24H,3-4,25-26H2,1-2H3,(H2-,40,41,42,43,44,45,46,47,48);;/q;2*+1/p-2

InChI key

SGHZXLIDFTYFHQ-UHFFFAOYSA-L

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Application

Erioglaucine disodium salt has been used as a coloring dye to determine the feeding behaviour in Drosophila. It has been used as a coloring dye for determining the number of egg masses of Meloidogyne incognita.

Biochem/physiol Actions

Erioglaucine is an acid aminotriphenylmethane dye with blue color.

Analysis Note

Dye content determined on each lot

WGK

WGK 1

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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Journal of environmental biology / Academy of Environmental Biology, India, 26, 1646-1646 (2013)
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Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 250(7), 1013-1022 (2012-03-28)
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