(4-(1,3-Dioxoisoindolin-2-yl)butyl)triphenylphosphonium bromide CAS 65273-47-4
| CAS No. | 65273-47-4 |
| Molecular Formula | C30H27NO2P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-(1,3-Dioxoisoindolin-2-yl)butyl)triphenylphosphonium bromide (CAS 65273-47-4) is a high-purity analytical reference standard with the molecular formula C30H27NO2PBr and a molecular weight of 544.43 g/mol.
Structurally, (4-(1,3-Dioxoisoindolin-2-yl)butyl)triphenylphosphonium bromide (C30H27NO2PBr) contains a steroid core, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 17.5, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 544.43 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (4-(1,3-Dioxoisoindolin-2-yl)butyl)triphenylphosphonium bromide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C30H27NO2P Br |
| Molecular Weight | 544.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 17.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Dioxoisoindolin Standards
- ethyl 4-(3-(1,3-dioxoisoindolin-2-yl)propoxy)benzoate (CAS 100840-55-9)
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Recommended Standards
- 3-(2-Methoxyphenyl)-2-(p-tolyl)benzofuran (CAS 62378-41-0)
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- (R)-1-(tert-butoxycarbonyl)-2-(4-methylbenzyl)pyrrolidine-2-carboxylic acid (CAS 706806-62-4)
- Bexarotene Impurity 3 (CAS 2825537-35-5)
- Tert-butyl tetrahydro-2H-pyran-2-carboxylate (CAS 1339603-66-5)
- 4-(3-Chloro-4-methylphenyl)-5-((4-methoxyphenoxy)methyl)-4H-1,2,4-triazole-3-thiol (CAS 723332-63-6)
- tert-Butyl 2-(1-Boc-azetidin-3-ylidene)acetate (CAS 1803090-73-4)
- 6-Fluoroisochroman (CAS 50396-63-9)
- Buserelin EP Impurity E (CAS CATO-C4X-22125)
- (Asn5)-Delta-Sleep Inducing Peptide (H-2555.0005) (CAS 80064-67-1)
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