MilliporeSigma
All Photos(3)

Documents

166510

Sigma-Aldrich

1,1′-Diethyl-2,2′-carbocyanine iodide

97%

Sign Into View Organizational & Contract Pricing

Synonym(s):
Pinacyanol iodide, Quinaldine blue
Empirical Formula (Hill Notation):
C25H25IN2
CAS Number:
Molecular Weight:
480.38
Beilstein/REAXYS Number:
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

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

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

B0149

Brilliant Blue R

Alcian Blue 8GX certified by the Biological Stain Commission

A3157

Alcian Blue 8GX

solubility

ethanol: 10 mg/mL

solubility

-

solubility

H2O: 10 mg/mL

solubility

water: 1 mg/mL, blue

form

powder

form

powder or crystals

form

powder

form

powder

assay

97%

assay

97%

assay

-

assay

-

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

storage temp.

2-8°C

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

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

Storage Class

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

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


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’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Anindya Ghosh et al.
Journal of the American Chemical Society, 130(45), 15116-15126 (2008-10-22)
Exceptionally high peroxidase-like and catalase-like activities of iron(III)-TAML activators of H 2O 2 ( 1: Tetra-Amidato-Macrocyclic-Ligand Fe (III) complexes [ F e{1,2-X 2C 6H 2-4,5-( NCOCMe 2 NCO) 2CR 2}(OH 2)] (-)) are reported from pH 6-12.4 and 25-45 degrees
S Dasgupta et al.
Indian journal of biochemistry & biophysics, 46(2), 192-197 (2009-06-13)
Capsular polysaccharides (SPS) are an integral component of gram-negative bacteria, and also have potential use as vaccine. In this paper, interactions of SPS isolated from Klebsiella strains K20 and K51 with cationic dyes pinacyanol chloride (PCYN) and acridine orange (AO)
Li-ping Guo et al.
Guang pu xue yu guang pu fen xi = Guang pu, 22(6), 1060-1064 (2003-08-14)
Liposome is one of the major areas of interest in recent years because of its many potential applications. In this paper, three phase states of liposome (micelle, lamellar and reversed hexagonal) were prepared by thin-film hydration method and their structures
A Mitra et al.
Indian journal of biochemistry & biophysics, 29(5), 411-414 (1992-10-01)
The acidic capsular polysaccharide isolated from Klebsiella K7 induced metachromasy in the cationic dye pinacyanol chloride indicating its chromotropic character. Interaction of the biopolymer with the cationic dye was studied by visible absorption spectrophotometry, and thermodynamic parameters of the interaction
Raimon Sabaté et al.
Biopolymers, 72(6), 455-463 (2003-10-31)
The binding of pinacyanol (PIN), a cationic cyanine dye, to beta-amyloid fibrils (Abeta), which are associated with Alzheimer disease, was quantified by absorption spectrophotometry to measure the concentration of PIN bound to Abeta as a function of the Abeta concentration

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service