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C8679
Chicago Sky Blue 6B
powder
Synonym(s):
Direct Blue 1, Pontamine sky blue
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About This Item
Empirical Formula (Hill Notation):
C34H24N6Na4O16S4
CAS Number:
Molecular Weight:
992.80
PubChem Substance ID:
UNSPSC Code:
12171500
Colour Index Number:
24410
NACRES:
NA.47
EC Number:
220-026-8
MDL number:
form
powder
composition
Dye content, ~80%
color
blue
solubility
H2O: 10 mg/mL
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
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
Application
Chicago Sky Blue 6B is a counterstain for background autofluorescence in fluorescence and immunofluorescence histochemistry. It has also been used as a filling in glass pipette electrodes for electrophysiological recordings in the brain sections of rats.
Biochem/physiol Actions
Chicago Sky Blue 6B is a large organic acid, structurally related to glutamate, that is a potent and efficient competitive inhibitor of vesicular glutamate uptake.[1]
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This Item | |||
|---|---|---|---|
| color blue | color blue | color dark blue | color - |
| solubility H2O: 10 mg/mL | solubility H2O: 1 mg/mL | solubility water: 1 mg/mL, blue | solubility H2O: 1 mg/mL, blue |
| form powder | form powder | form powder or crystals | form powder |
| application(s) diagnostic assay manufacturing | application(s) diagnostic assay manufacturing | application(s) diagnostic assay manufacturing | application(s) diagnostic assay manufacturing |
| composition Dye content, ~80% | composition Dye content, 45-65% | composition Dye content, ≥50% | composition - |
| storage temp. room temp | storage temp. room temp | storage temp. room temp | storage temp. room temp |
signalword
Danger
hcodes
Hazard Classifications
Carc. 1B
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
flash_point_f
Not applicable
flash_point_c
Not applicable
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| C8679-25G | 04061833522707 |
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Hi, I need to know information to Chicago Sky Blue - is available declaration of conformity for this stain? New requirtments regulation of IVDR.
1 answer-
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