Reference standard of Sudan 4 (CAS 85-83-6) for the analysis of dyes: neat and in solution, with a certificate of analysis for every lot.
Dyes · illegal additive
ISO 17034 Reference MaterialSudan 4
Synonyms: Scarlet Red, Sudan IV, Solvent red 24, C.I. Solvent Red 24, Lipid crimson, Scharlachrot, Fat Ponceau R, Waxoline Red OM, Lacquer Red VS, Ceres Red BB, Resinol Red 2B, Grasal Brilliant Red B, Fat Red 2B, Resoform Red G, Waxoline Red O, Waxoline Red OS, Lacquer Red V, Organol Red B, Rubrum scarlatinum, Tertrogras Red N, Somalia Red IV, Sudan P, Waxakol Red BL, Dispersol Red PP, Plastoresin Red F, Enial Red IV, Oleal Red BB, Stearix Red 4B, Stearix Red 4S, Sudan Red BB, Sudan Red BBA, Sudan Red IV, Fast Red BB, Fat Red B, Fat Red BB, Fat Red BS, Fat Red TS, Cerotine Ponceau 3B, Fat Soluble Dark Red, Schultz No. 541, Sudan red 4ba, Grasan Brilliant Red B, Silotras Red T3B, Phenoplaste Organol Red B, Sarlach R, o-Tolylazo-o-tolylazo-2-naphthol, Cerven rozpoustedlova 24, Fat Ponceau, NSC 10472, o-Tolylazo-o-tolylazo-beta-naphthol, o-Tolueneazo-o-tolueneazo-beta-naphthol, alpha-Tolylazo-o-tolylazo-beta-naphthol, Sudan IVSolvent Red 24, o-Tolueneazo-o-toluene-beta-naphthol, Scharlach R, Scharlach Red, Permalex Red 2B, Atlasol Red 4B, o-tolyazo-o-tolyazo-betanaphthol, Sudan IV (C.I.26105), Sudan IV, for microscopy (Bot., Hist.), Sudan
- Cat. No.
- A-C0186-100MG
- CAS
- 85-83-6
- Alternative CAS
- N/A
- Formula
- C24H20N4O
- Molecular weight
- 380.44 g/mol
- Category
- Dyes
- Class
- Illegal additive
- Quality
- ISO 17034
- Labelled standards
- Sudan 4 D6 (naphthyl D6)
- Also as a pharmaceutical analytical standard
- P-S205-001
Available formats
| Code | Form | Format | Price | |
|---|---|---|---|---|
| Neat | ||||
| A-C0186-100MG | Neat | 100 mg | ||
| In solution | ||||
| A-C0186-100A1 | Solution | 100 µg/mL in acetonitrile, 1 mL | ||
Labelled standards
For isotope dilution in LC-MS/MS and GC-MS.
Also as a pharmaceutical analytical standard
The same compound is among our pharmaceutical analytical standards, with mass balance and, for small molecules, qNMR characterisation levels.
What you receive
Shipped under controlled temperature when the molecule requires it.
For every lot: identity, purity and assay, with the supporting spectra and chromatograms.
Sent with every order.
Follow your shipment live, from our warehouse to your lab.
Frequently asked questions
Can I have another concentration or solvent?
Yes. In solution choose "Other format" and enter concentration, solvent and volume.
Can I ask for larger quantities of the neat standard?
Yes. Choose "Other quantity" and enter the milligrams or grams you need.
When do I receive the quote?
Within 24 working hours, with price, availability and delivery time.
Need a molecule you cannot find?
Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.
