Ponceau SX CAS 4548-53-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 4548-53-2 |
| Molecular Formula | C18H14N2O7S2 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ponceau SX (CAS 4548-53-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H14N2O7S2 2*Na. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H14N2O7S2 2*Na |
| Molecular Weight | 457.43 g/mol |
| Purity | >95% |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Ponceau Standards
Recommended Standards
- 1-(4-Fluorophenyl)-5-oxopyrrolidine-3-carboxamide (CAS 878730-38-2)
- 3-(2-hydroxyethyl)piperidin-2-one (CAS 907175-90-0)
- 3-Bromo-5-chloro-N-methylpyridin-2-amine (CAS 1267467-45-7)
- (5-Cyano-2-methylthiophen-3-yl)boronic acid (CAS 1310384-25-8)
- Propyl piperidine-2-carboxylate hydrochloride (CAS 1218743-55-5)
- Levosimendan Impurity 30 (CAS CATO-C4X-130830)
- Glucagon-like peptide 2 (CAS 89750-15-2)
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