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229113

Sigma-Aldrich

Nuclear Fast Red

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Synonym(s):
4-Amino-9,10-dihydro-1,3-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt
Empirical Formula (Hill Notation):
C14H8NNaO7S
CAS Number:
Molecular Weight:
357.27
Colour Index Number:
60760
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.47

form

powder

ε (extinction coefficient)

≥11000 at 515-540 nm in H2O at 0.01 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].Nc1c(O)c(c(O)c2C(=O)c3ccccc3C(=O)c12)S([O-])(=O)=O

InChI

1S/C14H9NO7S.Na/c15-9-7-8(12(18)14(13(9)19)23(20,21)22)11(17)6-4-2-1-3-5(6)10(7)16;/h1-4,18-19H,15H2,(H,20,21,22);/q;+1/p-1

InChI key

IFSXZLJQEKGQAF-UHFFFAOYSA-M

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1 of 4

This Item
N8002A5533M8256
vibrant-m

229113

Nuclear Fast Red

vibrant-m

N8002

Nuclear Fast Red

vibrant-m

A5533

Alizarin Red S

vibrant-m

M8256

Methyl Red sodium salt

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

form

powder

form

powder

form

powder

form

powder

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

ε (extinction coefficient)

≥11000 at 515-540 nm in H2O at 0.01 g/L

ε (extinction coefficient)

-

ε (extinction coefficient)

-

ε (extinction coefficient)

-

Application

Nuclear fast red has been used to counterstain nuclei and renal collecting ducts.
Suitable for determination of calcium
Used as a biological stain

Biochem/physiol Actions

Nuclear fast red dye has anthraquinonic nature and is used either alone or in combination with other dyes. It is mainly used for staining of nuclei.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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