(2,5-Dibromophenyl)diphenylphosphineoxide CAS 1629166-79-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1629166-79-5 |
| Molecular Formula | C18H13Br2OP |
| Molecular Weight | 436.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2,5-Dibromophenyl)diphenylphosphineoxide (CAS 1629166-79-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H13Br2OP. Molecular weight: 436.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H13Br2OP |
| Molecular Weight | 436.08 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, DMSO |
| 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.) | 1993 |
| Halogen Content | Br-containing |
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Recommended Standards
- Bis(3-bromophenyl)phenylphosphine Oxide (CAS 1163698-32-5)
- Bis(4-bromophenyl)phenylphosphine Oxide (CAS 93869-52-4)
- Benzenesulfonamide, 4-bromo-N-(4-bromo-2-nitrophenyl)- (CAS 10589-69-2)
- 2-(1-(Ethoxycarbonyl)piperidin-4-yl)acetic acid (CAS 133019-61-1)
- 3-(Dipropylamino)-4-methoxybenzenesulfonic acid (CAS 153086-37-4)
- Methyl 1-Benzyl-4-oxo-3-piperidinecarboxylate Hydrochloride (CAS 3939-01-3)
- 63737-71-3 N,N'-Diisopropyl-trimethylenediamine N,N'-diisopropylpropane-1,3-diamine (CAS 63737-71-3)
- 5-Bromo-n-(2-(dimethylamino)ethyl)-2-methoxybenzenesulfonamide (CAS 930755-10-5)
- Ethyl 2-((2-ethylphenyl)thio)propanoate (CAS 1707602-54-7)
- Compstatin control peptide (CAS 301544-78-5)
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