5-Hydroxybenzo[b]phosphindole 5-oxide CAS 524-49-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 524-49-2 |
| Molecular Formula | C23H18O7 |
| Molecular Weight | 406.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Hydroxybenzo[b]phosphindole 5-oxide (CAS 524-49-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H18O7. Molecular weight: 406.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H18O7 |
| Molecular Weight | 406.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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Recommended Standards
- 3-Iodo-6,6-dimethyl-1-((2-(trimethylsilyl)ethoxy)methyl)-4,5,6,7-tetrahydro-1H-indazole (CAS 2792119-49-2)
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- 2-Amino-4,4,4-trifluorobutanoic acid hydrochloride (CAS 262296-39-9)
- 4-(But-3-yn-1-yl)-1,2,2-trimethylpiperazine (CAS 1344378-66-0)
- 1-(2,4-Dimethyl-1,3-oxazol-5-yl)ethan-1-one (CAS 23012-25-1)
- 4,4'-((1E,1'E)-1,4-Phenylenebis(ethene-2,1-diyl))bis(N,N-bis(4-methoxyphenyl)aniline) (CAS 872466-50-7)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
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