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Key Documents

S4261

Sigma-Aldrich

Sudan IV

Dye content, ≥80%, certified by the Biological Stain Commission, powder

Synonym(s):

Biebrich scarlet R fat soluble, Fat Ponceau R or 4, Lipid Crimson, Oil Red IV, Scarlet Red Scharlach, Solvent Red 24, Sudan R or BB

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About This Item

Empirical Formula (Hill Notation):
C24H20N4O
CAS Number:
Molecular Weight:
380.44
Colour Index Number:
26105
Beilstein/REAXYS Number:
709018
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

product name

Sudan IV, BioXtra, certified by the Biological Stain Commission

grade

certified by the Biological Stain Commission

product line

BioXtra

form

powder

composition

Dye content, ≥80%

mp

199 °C (dec.) (lit.)

λmax

356-360 nm (2nd)
519-523 nm (1st)

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

Cc1ccccc1\N=N\c2ccc(\N=N\c3c(O)ccc4ccccc34)c(C)c2

InChI

1S/C24H20N4O/c1-16-7-3-6-10-21(16)26-25-19-12-13-22(17(2)15-19)27-28-24-20-9-5-4-8-18(20)11-14-23(24)29/h3-15,29H,1-2H3/b26-25+,28-27+

Inchi Key

RCTGMCJBQGBLKT-PAMTUDGESA-N

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Suitability

Certified as a fat staining using the Churukian variant of the Lillie-Ashburn supersaturated isopropanol method. Sudan IV is substituted for the oil red O in the procedure.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Skin Sens. 1A

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


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Requirement of JNK1 for endothelial cell injury in atherogenesis
Narges Amini
Atherosclerosis (2014)
The induction of cytochrome P450 1A1 by sudan dyes.
Refat NA
Journal of Biochemical and Molecular Toxicology (2008)
Hans F. Stroo
In Situ Remediation of Chlorinated Solvent Plumes (2010)
Histophatologic Techniques (2006)
Amit Fahima et al.
Plant science : an international journal of experimental plant biology, 283, 41-50 (2019-05-28)
Litchi (Litchi chinensis Sonn.) is a subtropical fruit known for its attractive red pericarp color, semi-translucent white aril and unique flavor and aroma. Rapid post-harvest pericarp browning strictly limits litchi fruit marketing. In the current research, we hypothesized that modification

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