4,4''-Bis(bromomethyl)-5'-(4-(bromomethyl)phenyl)-1,1':3',1''-terphenyl CAS 42837-44-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42837-44-5 |
| Molecular Formula | C27H21Br3 |
| Molecular Weight | 585.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4''-Bis(bromomethyl)-5'-(4-(bromomethyl)phenyl)-1,1':3',1''-terphenyl (CAS 42837-44-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H21Br3. Molecular weight: 585.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H21Br3 |
| Molecular Weight | 585.17 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | Br-containing |
Related Bis Standards
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- 1-(Bromomethyl)-3,5-bis(dodecyloxy)benzene (CAS 429696-61-7)
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- 2,7-Bis(bromomethyl)-9,9-dihexyl-9H-fluorene (CAS 187148-75-0)
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Recommended Standards
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- 5-(Hydroxymethyl)cyclopent-2-enol (CAS 859446-03-0)
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- Lisinopril EP Impurity H (CAS 138247-43-5)
- Methyl (s)-3-amino-3-(3-chloro-4-methoxyphenyl)propanoate (CAS 1213844-11-1)
- 1-(Tert-butyl)-5-((fluoromethyl)sulfonyl)-1H-tetrazole (CAS 1236300-44-9)
- N-(2-Hydroxyethyl)-2-methylaniline (CAS 136-80-1)
- Angiotensin III Antipeptide (CAS 133605-55-7)
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