Reference standard of 4,4'-Bis(2-benzoxazolyl)stilbene (CAS 1533-45-5) for the analysis of dyes: neat, with a certificate of analysis for every lot.
Dyes
Analytical Standard4,4'-Bis(2-benzoxazolyl)stilbene
Synonyms: Fluorescent brightener OB-1, Benzoxazole, 2,2'-(1,2-ethenediyldi-4,1-phenylene)bis-, Optical brightener 1, Optical Brightener OB-1
- Cat. No.
- A-C0124-250MG
- CAS
- 1533-45-5
- Alternative CAS
- N/A
- Formula
- C28H18N2O2
- Molecular weight
- 414.50 g/mol
- Category
- Dyes
Available formats
| Code | Form | Format | Price | |
|---|---|---|---|---|
| Neat | ||||
| A-C0124-250MG | Neat | 250 mg | ||
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?
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Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.