Bis(perfluorophenyl)(phenyl)stibane CAS 21041-56-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21041-56-5 |
| Molecular Formula | C18H5F10Sb |
| Molecular Weight | 532.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Bis(perfluorophenyl)(phenyl)stibane (CAS 21041-56-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H5F10Sb. Molecular weight: 532.98 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H5F10Sb |
| Molecular Weight | 532.98 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | F-containing |
Related Bis Standards
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- Tris(perfluorophenyl)silane (CAS 20160-40-1)
- Perfluorophenyl (((9H-fluoren-9-yl)methoxy)carbonyl)-D-methioninate (CAS 210473-10-2)
- (R)-Perfluorophenyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-amino-4-oxobutanoate (CAS 200193-34-6)
- Perfluorophenyl (((9H-fluoren-9-yl)methoxy)carbonyl)-D-leucinate (CAS 184840-63-9)
- Tris(perfluorophenyl)phosphine oxide (CAS 2729-11-5)
- Bis(perfluorophenyl)diphenylsilane (CAS 17067-70-8)
Recommended Standards
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- 887407-63-8 1-methylsulfonylsulfanyltriacontane DTXSID70399014 (CAS 887407-63-8)
- Methyl 2-hydroxy-4-oxo-4-phenylbut-2-enoate (CAS 41167-58-2)
- 1-(6-Methoxypyrimidin-4-yl)piperidine-3-carboxylic acid (CAS 1353955-34-6)
- 3-(6-Methyl-5,6-dihydrothiazolo[2,3-c][1,2,4]triazol-3-yl)aniline (CAS 681837-49-0)
- 3-Bromo-5-morpholinobenzonitrile (CAS 1129540-92-6)
- Teneligliptin Impurity 44 (CAS CATO-C4X-176044)
- 3,3',4,5,5'-Pentabromobiphenyl (CAS 81902-33-2)
- Galanin-Like Peptide (porcine) trifluoroacetate salt (CAS 245114-96-9)
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