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Merck
CN

201383

Sigma-Aldrich

Chicago Sky Blue 6B

Dye content 50 %

Synonym(s):

Direct Blue 1, Pontamine sky blue

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About This Item

Empirical Formula (Hill Notation):
C34H24N6Na4O16S4
CAS Number:
2610-05-1
Molecular Weight:
992.80
Colour Index Number:
24410
EC Number:
220-026-8
MDL number:
MFCD00004020
UNSPSC Code:
12171500
PubChem Substance ID:
329751978

Key Documents

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composition

Dye content, 50%

λmax

618 nm

SMILES string

[Na+].[Na+].[Na+].[Na+].COc1cc(ccc1\N=N\c2ccc3c(cc(c(N)c3c2O)S([O-])(=O)=O)S([O-])(=O)=O)-c4ccc(\N=N\c5ccc6c(cc(c(N)c6c5O)S([O-])(=O)=O)S([O-])(=O)=O)c(OC)c4

InChI

1S/C34H28N6O16S4.4Na/c1-55-23-11-15(3-7-19(23)37-39-21-9-5-17-25(57(43,44)45)13-27(59(49,50)51)31(35)29(17)33(21)41)16-4-8-20(24(12-16)56-2)38-40-22-10-6-18-26(58(46,47)48)14-28(60(52,53)54)32(36)30(18)34(22)42;;;;/h3-14,41-42H,35-36H2,1-2H3,(H,43,44,45)(H,46,47,48)(H,49,50,51)(H,52,53,54);;;;/q;4*+1/p-4/b39-37+,40-38+;;;;

InChI key

BPHHNXJPFPEJOF-GPTZEZBUSA-J

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Pictograms

Health hazard
GHS08

Signal Word

Danger

Hazard Statements

H350

Hazard Classifications

Carc. 1B

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
00227HH
00225JE
10713TC
S27084
08826MU

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New contrast stain for the rapid diagnosis of dermatophytic and candidal dermatomycoses.
Christopher Seng-Hong Lim et al.
Archives of dermatology, 144(9), 1228-1229 (2008-09-17)
Yukiko Urayama et al.
Autonomic neuroscience : basic & clinical, 152(1-2), 35-40 (2009-09-29)
Like pain sensation, vomiting is induced by C afferent fibers of the vagus nerve. Therefore, it can be assumed to be suppressed by the descending inhibitory system (DIS) of pain. In this study we examined this possibility in immobilized decerebrated
Christopher Seng-Hong Lim et al.
Dermatology online journal, 17(8), 11-11 (2011-09-13)
Rapid confirmation of dermatomycoses is desirable because it allows the clinician to initiate appropriate therapy without delay. The routine potassium hydroxide (KOH) wet-mount is cheap and rapid to use but this method lacks a color contrast. We offer a simple
P Gopalswami et al.
Journal of environmental science & engineering, 52(4), 367-372 (2010-10-01)
Activated carbons are made from various agricultural wastes by physical and chemical activation. The preparation of activated carbon from agricultural waste could increase economic return and also provides an excellent method for the solid waste disposal thereby reduce pollution. Areca
G Kútvölgyi et al.
Biotechnic & histochemistry : official publication of the Biological Stain Commission, 81(4-6), 109-117 (2006-11-30)
A simple trypan blue-neutral red-Giemsa staining procedure for simultaneous evaluation of acrosome, sperm head, and tail membrane integrity and morphology has been used to evaluate equine spermatozoa. Some special characteristics and problems have arisen in evaluating stallion semen. One problem
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