Acid Red 9 CAS 8003-59-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 8003-59-6 |
| Molecular Formula | C20H13N2O4S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Acid Red 9 (CAS 8003-59-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H13N2O4S Na. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H13N2O4S Na |
| Molecular Weight | 400.38 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-(pyrrolidin-3-yl)isobutyramide (CAS 914460-46-1)
- N-(4-bromo-5-methylthiazol-2-yl)acetamide (CAS 1934494-58-2)
- 3-((Azetidin-3-yloxy)methyl)-5-ethyl-1,2,4-oxadiazole (CAS 1340250-65-8)
- 2-Hydroxy-n-(4-methoxyphenyl)benzamide (CAS 42043-11-8)
- (S)-tert-Butyl ((1-(1-methyl-4-nitro-1H-pyrazol-5-yl)piperidin-3-yl)methyl)carbamate (CAS 1363408-44-9)
- (S)-tert-Butyl 3-(methylsulfonyloxy)piperidine-1-carboxylate (CAS 940890-90-4)
- Peptide 437 (CAS CATO-CPTD788437)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com