Tetrabromophenolphthaleinsodiumsalt CAS 1301-21-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1301-21-9 |
| Molecular Formula | C20H8Br4O4 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Tetrabromophenolphthaleinsodiumsalt (CAS 1301-21-9) pharmaceutical standards reference standard. Molecular formula: C20H8Br4O4 2*Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H8Br4O4 2*Na |
| Molecular Weight | 654.89 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
Recommended Standards
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- 1-Acetylindoline-7-carbonitrile (CAS 15861-39-9)
- Methyl hydrazinecarbimidothioate (CAS 44387-06-6)
- Amisulpride Impurity 33 (CAS CATO-C4X-104533)
- 1-Iodododecane 4292-19-7 AS02230 ATTERCOP-CHM AT113483 DODECYL IODIDE LAURYL IODIDE N-DODECYL IODIDE N-IODODODECANE (CAS 4292-19-7)
- MCH-Gene-Overprinted-Polypeptide-14 (rat) (H-4746.0500) (CAS 182917-44-8)
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