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861065

Azure II

powder

Synonym(s):

3-Chloro-6-hydroxy-2-Pyridinecarboxylic acid, Azur II

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About This Item

Linear Formula:
C16H18N3S · C15H16N3S ·2 Cl
CAS Number:
37247-10-2
Molecular Weight:
625.68
MDL number:
MFCD00044477
UNSPSC Code:
12171500
PubChem Substance ID:
24888528
NACRES:
NA.47
Colour Index Number:
52010/52015
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description

mixture of Azure B and Methylene Blue in equal amounts.

Quality Level

100

form

powder

solubility

water: soluble

λmax

657 nm

ε (extinction coefficient)

≥1500 at 652-658 nm in water at 0.003 g/L, ≥400 at 243-249 nm in water at 0.003 g/L, ≥800 at 288-294 nm in water at 0.003 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Cl-].[Cl-].CNc1ccc2N=C3C=C\C(C=C3Sc2c1)=[N+](\C)C.CN(C)c4ccc5N=C6C=C\C(C=C6Sc5c4)=[N+](\C)C

InChI

1S/C16H18N3S.C15H15N3S.2ClH/c1-18(2)11-5-7-13-15(9-11)20-16-10-12(19(3)4)6-8-14(16)17-13;1-16-10-4-6-12-14(8-10)19-15-9-11(18(2)3)5-7-13(15)17-12;;/h5-10H,1-4H3;4-9H,1-3H3;2*1H/q+1;;;/p-1

InChI key

YOWZJZJLXUQHGF-UHFFFAOYSA-M

Application

Azure II has been used in the Richardson′s stock solution for the staining of lysosomal glycogen. It has also been used in the periodic acid schiff staining procedure for the staining of glycogen, nuclei and cytoplasm.

Biochem/physiol Actions

Azure II complex is used for the staining of nuclei, goblet cells, striated muscle, endothelial cells, smooth muscle, cytoplasm, lipid droplets, red blood cells, glycogen, collagen, cartilage, mucus granules, elastin and leukocytes.

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
SHBT4311
SHBR7001
SHBR7745
SHBR0370
SHBP4832

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Global Trade Item Number

SKUGTIN
861065-25G04061833040119