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212490

Direct Red 23

Dye content 30 %

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About This Item

Empirical Formula (Hill Notation):
C35H25N7Na2O10S2
CAS Number:
3441-14-3
Molecular Weight:
813.72
PubChem Substance ID:
24852734
UNSPSC Code:
12171500
Colour Index Number:
29160
NACRES:
NA.47
EC Number:
222-348-4
MDL number:
MFCD00003946

Key Documents

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Product Name

Direct Red 23, Dye content 30 %

InChI key

NLMHXPDMNXMQBY-UHFFFAOYSA-L

InChI

1S/C35H27N7O10S2.2Na/c1-19(43)36-22-7-9-24(10-8-22)40-42-32-30(54(50,51)52)18-21-16-26(12-14-28(21)34(32)45)38-35(46)37-25-11-13-27-20(15-25)17-29(53(47,48)49)31(33(27)44)41-39-23-5-3-2-4-6-23;;/h2-18,44-45H,1H3,(H,36,43)(H2,37,38,46)(H,47,48,49)(H,50,51,52);;/q;2*+1/p-2

SMILES string

[Na+].[Na+].CC(=O)Nc1ccc(cc1)N=Nc2cc3c(O)cc(NC(=O)Nc4ccc5c(O)c(N=Nc6ccccc6)c(cc5c4)S([O-])(=O)=O)cc3cc2S([O-])(=O)=O

form

powder

composition

Dye content, 30%

technique(s)

microbe id | staining: suitable

λmax

507 nm

ε (extinction coefficient)

≥15000 at 500-516 nm in water at 0.04 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Quality Level

100

Related Categories

Application

Direct Red 23 has been used to stain water-hydrated seeds.

General description

Direct Red 23 consists of a diazo group and it is toxic and carcinogenic in nature.

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
SHBS7102
MKCK7239
MKCH8209
MKCC3251
MKBW5916V

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Removal of Direct Red 23 from aqueous solution using corn stalks: Isotherms, kinetics and thermodynamic studies
Fathi MR
Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy, 364-372 (2015)
Extensive Natural Variation in Arabidopsis Seed Mucilage Structure
Voiniciuc C
Frontiers in Plant Science, 7 (2016)
Julien Moukhtar et al.
PLoS computational biology, 15(2), e1006771-e1006771 (2019-02-12)
Plant tissue architecture and organ morphogenesis rely on the proper orientation of cell divisions. Previous attempts to predict division planes from cell geometry in plants mostly focused on 2D symmetric divisions. Using the stereotyped division patterns of Arabidopsis thaliana early
Amina Yaqoob et al.
PloS one, 15(3), e0230519-e0230519 (2020-03-19)
Promoters are specified segments of DNA that lead to the initiation of transcription of a specific gene. The designing of a gene cassette for plant transformation is significantly dependent upon the specificity of a promoter. Constitutive Cauliflower mosaic virus promoter
Dongbo Shi et al.
Development (Cambridge, England), 146(1) (2019-01-11)
A reduced rate of stem cell division is considered a widespread feature which ensures the integrity of genetic information during somatic development of plants and animals. Radial growth of plant shoots and roots is a stem cell-driven process that is
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