Reference standard of Patent Blue V (CAS 20262-76-4) for the analysis of dyes: neat and in solution, with a certificate of analysis for every lot.
Dyes · food additive
ISO 17034 Reference MaterialPatent Blue V
Synonyms: Patent blue, E131
- Cat. No.
- A-C0158-250MG
- CAS
- 20262-76-4
- Alternative CAS
- N/A
- Formula
- C27H31N2NaO7S2
- Molecular weight
- 582.67 g/mol
- Category
- Dyes
- Class
- Food additive
- Quality
- ISO 17034
Available formats
| Code | Form | Format | Price | |
|---|---|---|---|---|
| Neat | ||||
| A-C0158-250MG | Neat | 250 mg | ||
| In solution | ||||
| A-C0158-100W1 | Solution | 100 µg/mL in water, 1 mL | ||
| A-C0158-1KW1 | Solution | 1,000 µg/mL in water, 1 mL | ||
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.