Ammonium tetrakis(4-chlorophenyl)borate CAS 215857-51-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 215857-51-5 |
| Molecular Formula | C24H16BCl4 H4N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ammonium tetrakis(4-chlorophenyl)borate (CAS 215857-51-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H16BCl4 H4N. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C24H16BCl4 H4N |
| Molecular Weight | 475.04 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) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Ammonium Standards
- 2,2',6,6'-Tetrakis((S)-4-phenyl-4,5-dihydrooxazol-2-yl)-1,1'-biphenyl (CAS 1000016-12-5)
- 1,1,2,2-Tetrakis(4-methoxyphenyl)ethene (CAS 10019-24-6)
- Tetrakis(4-chlorophenyl)tetradecyl ammonium borate (CAS 100581-42-8)
- Tetrakis(4-(diphenylphosphaneyl)phenyl)silane (CAS 1013692-78-8)
- Tetrakis(4-bromophenyl)silane (CAS 1013692-86-8)
- Tetrakis(4-bromophenyl)germane (CAS 1018982-18-7)
- 1,4,7,10-Tetrakis(2-methoxyethyl)-1,4,7,10-tetraazacyclododecane (CAS 102202-74-4)
- 3,4,5,6-Tetrakis(ethylthio)phthalonitrile (CAS 102231-97-0)
Recommended Standards
- 4-(tert-Butyl) 2-methyl (R)-morpholine-2,4-dicarboxylate (CAS 1932348-85-0)
- 7-chloro-5-(chloromethyl)-1H-pyrazolo[4,3-d]pyrimidine (CAS 2932453-23-9)
- 4-Cyclopropyl-3-methoxybenzoic acid (CAS 1252903-19-7)
- 4-[2-(2-Allylphenoxy)ethyl]piperidinehydrochloride (CAS 1219976-43-8)
- N-(7-oxo-6,7-dihydro-5H-indeno[5,6-d][1,3]dioxol-5-yl)cyclopropanecarboxamide (CAS 444151-83-1)
- (6-Phenyl-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methanamine (CAS 1002310-51-1)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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