Reference standard of Sudan 1 (CAS 842-07-9) for the analysis of dyes: neat and in solution, with a certificate of analysis for every lot.
Dyes · illegal additive
ISO 17034 Reference MaterialSudan 1
Synonyms: 1-(Phenylazo)-2-naphthol, Sudan I, Tolnaftate Impurity 6, 1-phenyldiazenylnaphthalen-2-ol, C.I. Solvent Yellow 14, Sudan Orange RA, Grasal Orange, Calcogas M, Orange Pel, Ceres Orange R, Soudan I, Sudan Orange R, Pyronalorange, Carminaph, Dunkelgelb, Fat Orange I, Fat Orange RS, Fettorange lg, Cerotinorange G, Organol Orange, Stearix Orange, Calcogas Orange NC, Fettorange R, Motiorange R, Scharlach B, Fettorange 4a, Grasan Orange R, Sansel Orange G, Enial Orange I, Oleal Orange R, Atul Orange R, Resinol Orange R, Somalia Orange I, Sudan J, Fat Orange G, Fat Orange R, Resoform Orange G, Waxoline Yellow I, Lacquer Orange VG, Waxakol Orange GL, Fat Orange 4A, Fat Soluble Orange, Orange A L'Huile, Silotras Orange TR, Waxoline Yellow IM, Waxoline Yellow IP, Waxoline Yellow IS, Dispersol Yellow PP, Orange Insoluble Olg, Tertrogras Orange SV, Morton Orange Y, Sudan Orange RA New, Orange Soluble A L'Huile, Benzeneazo-beta-naphthol, Plastoresin Orange F4A, Orange Resenole No. 3, Solvent Yellow No. 14, Disperse Yellow 97, Benzene-1-azo-2-naphthol, Fettorange IG, Orange Resenole 3, Zlut rozpoustedlova 14, C.I. Disperse Yellow 97, alpha-Phenylazo-beta-naphthol, NSC 51524, NSC 11227, Solvent Yellow 14, Scarlet B, Tolnaftate Impurity 5, Sudangelb, Orange gl, Waxoline Orange EP-FW, Sudan I (C.I. 12055), Sudan
- Cat. No.
- A-C0145-100MG
- CAS
- 842-07-9
- Alternative CAS
- N/A
- Formula
- C16H12N2O
- Molecular weight
- 248.28 g/mol
- Category
- Dyes
- Class
- Illegal additive
- Quality
- ISO 17034
- Labelled standards
- Sudan 1 D5 (phenyl D5)
- Also as a pharmaceutical analytical standard
- P-T155-008
Available formats
| Code | Form | Format | Price | |
|---|---|---|---|---|
| Neat | ||||
| A-C0145-100MG | Neat | 100 mg | ||
| In solution | ||||
| A-C0145-100A1 | 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.
