Sudan IV (>80%)

cas: 85-83-6 — see every product listed under this CAS number, including other names

Sudan IV (>80%) (CAS 85-83-6) is a chemical reagent available from Chemat. Available pack sizes: 2,5g, 250mg, 50mg. Offered by: TRC.

brandTRC
catalog numberTRC-S688920-2.5G
cas85-83-6
size2,5g
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Available pack sizes

brand size price
TRC 2,5g price on request
TRC 250mg price on request
TRC 50mg price on request

properties

purityNo data
delivery timeTo be confirmed by Chemat

Sudan IV is a bis(azo) compound that is 2-naphthol substituted at position 1 by a {2-methyl-4-[(2-methylphenyl)diazenyl]phenyl}diazenyl group. A fat-soluble dye predominantly used for demonstrating triglycerides in frozen sections, but which may also stain some protein bound lipids in paraffin sections. It has a role as a carcinogenic agent, a fluorochrome and a histological dye. It is a member of azobenzenes, a member of naphthols and a bis(azo) compound. It is functionally related to a 2-naphthol.

Source: ChEBI

Identity
Molecular formulaC24H20N4O
Molecular weight380.4 g/mol
IUPAC name1-[[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]diazenyl]naphthalen-2-ol
InChIKeyRCTGMCJBQGBLKT-UHFFFAOYSA-N
SMILESCC1=CC=CC=C1N=NC2=CC(=C(C=C2)N=NC3=C(C=CC4=CC=CC=C43)O)C

Computed by PubChem (NCBI)

Synonyms: Sudan IV, Scarlet red, Solvent red 24, C.I. Solvent Red 24, Lipid crimson, Scharlachrot, Waxoline Red OM, Fat Ponceau R, Lacquer Red VS, Ceres Red BB
Isomers (same molecular formula)
1-[[3-methyl-4-[(3-methylphenyl)diazenyl]phenyl]diazenyl]naphthalen-2-ol C24H20N4O
4-[6-(4-propan-2-yloxyphenyl)pyrazolo[1,5-a]pyrimidin-3-yl]quinoline C24H20N4O
(1E)-3,4,5,6,7,8-hexadeuterio-1-[[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]hydrazinylidene]naphthalen-2-one C24H20N4O
2-benzyl-9-(1-naphthalen-1-ylethyl)-1H-purin-6-one C24H20N4O
3-[[3-[4-(2,6-dimethyl-4-pyridinyl)-1H-pyrazol-5-yl]phenoxy]methyl]benzonitrile C24H20N4O

Also listed as

Scarlet Red (Sudan IV) Chemat Brand CAS 85-83-6
Sudan 4 Dr. Ehrenstorfer CAS 85-83-6
Sudan 4 100 µg/mL in Acetonitrile Dr. Ehrenstorfer CAS 85-83-6
Sudan IV/ BS TargetMol CAS 85-83-6
Sudan IV GLPBio CAS 85-83-6
Sudan IV Thermo Scientific (Alfa Aesar) CAS 85-83-6
Sudan IV (C.I. 26105) Chemat CAS 85-83-6
Sudan IV (C.I. 26105), certified, 80.00% Chemat CAS 85-83-6
Sudan IV BS Ambeed CAS 85-83-6
SUDAN IV, CERTIFIED Sigma-Aldrich CAS 85-83-6
Sudan IV, 98.0% MedChemExpress CAS 85-83-6
Sudan IV (Standard), 97.24% MedChemExpress CAS 85-83-6
Sudan IV (C.I. 26105), for microscopy, 25 g, glass Roth CAS 85-83-6
Sudan IV (C.I. 26105), for microscopy, 50 g, glass Roth CAS 85-83-6
1-((2-Methyl-4-(o-tolyldiazenyl)phenyl)diazenyl)naphthalen-2-ol, BS Fluorochem CAS 85-83-6