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166510

Sigma-Aldrich

1,1′-Diethyl-2,2′-carbocyanine iodide

97%

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Synonym(s):
Pinacyanol iodide, Quinaldine blue
Empirical Formula (Hill Notation):
C25H25IN2
CAS Number:
Molecular Weight:
480.38
Beilstein:
4117070
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.47

Quality Level

Assay

97%

form

powder

mp

295 °C (dec.) (lit.)

solubility

ethanol: 10 mg/mL

λmax

614 nm

ε (extinction coefficient)

≥180000 at 602-608 nm in ethanol
≥80000 at 560-566 nm in ethanol

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

2-8°C

SMILES string

[I-].CCN1\C(=C\C=C\c2ccc3ccccc3[n+]2CC)C=Cc4ccccc14

InChI

1S/C25H25N2.HI/c1-3-26-22(18-16-20-10-5-7-14-24(20)26)12-9-13-23-19-17-21-11-6-8-15-25(21)27(23)4-2;/h5-19H,3-4H2,1-2H3;1H/q+1;/p-1

InChI key

QWYZFXLSWMXLDM-UHFFFAOYSA-M

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1 of 4

This Item
323764B0149A3157
Brilliant Blue R Dye content ~50 %, Technical grade

Sigma-Aldrich

B0149

Brilliant Blue R

Alcian Blue 8GX certified by the Biological Stain Commission

Sigma-Aldrich

A3157

Alcian Blue 8GX

form

powder

form

powder or crystals

form

powder

form

powder

mp

295 °C (dec.) (lit.)

mp

273 °C (dec.) (lit.)

mp

-

mp

-

solubility

ethanol: 10 mg/mL

solubility

-

solubility

H2O: 10 mg/mL

solubility

water: 1 mg/mL, blue

λmax

614 nm

λmax

524 nm

λmax

-

λmax

-

ε (extinction coefficient)

≥180000 at 602-608 nm in ethanol, ≥80000 at 560-566 nm in ethanol

ε (extinction coefficient)

≥25000 at 487-495 nm in ethanol

ε (extinction coefficient)

-

ε (extinction coefficient)

-

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

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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The synthesis of a geometrically constrained and near-planar hexacyclic acridinium cyanine dye 9 is reported. When compared to its unlocked and non-fluorescent monomethine cyanine dye analogue 3, this photostable dye emits in the green area of the spectrum with a
Y Iwamoto et al.
Journal of pharmacobio-dynamics, 13(5), 316-320 (1990-05-01)
Photobiological activities of pinacyanol chloride (PC), which is known as a non-intercalating dye, were investigated. Irradiation of PC-sensitized yeast cells in the dark brought about marked decrease of survival and induction of "petites" which are respiration-deficient mutants caused by partial
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Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 74(5), 1268-1274 (2009-10-28)
Interaction of pinacyanol chloride (PIN) with pure and binary mixtures of cetyltrimethylammonium bromide (CTAB) and sodium deoxycholate (NaDC) was spectroscopically studied. Interaction of PIN with pure NaDC produced a blue shifted metachromatic band (at approximately 502 nm), which gradually shifted
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Acta neurologica Scandinavica, 81(1), 31-36 (1990-01-01)
In the brains of 7 patients with multiple sclerosis, mast cells were observed within the demyelinated plaques, in the border zone of the plaques as well as in seemingly normal white matter. The cells were mostly located in close connection
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The journal of physical chemistry. B, 115(18), 5383-5391 (2011-02-19)
In this work we analyze how nuclear coherences modulate diagonal and off-diagonal peaks in two-dimensional electronic spectroscopy. 2D electronic spectra of pinacyanol chloride are measured with 8 fs pulses, which allows coherent excitation of the 1300 cm(-1) vibrational mode. The

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