((2-(4-Bromophenoxy)-5-nitrophenyl)(hydroxy)methyl)phosphonic acid CAS 204130-08-5
| CAS No. | 204130-08-5 |
| Molecular Formula | C13H11BrNO7P |
| Molecular Weight | 404.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
((2-(4-Bromophenoxy)-5-nitrophenyl)(hydroxy)methyl)phosphonic acid (CAS 204130-08-5), molecular formula C13H11BrNO7P and molecular weight 404.11 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, ((2-(4-Bromophenoxy)-5-nitrophenyl)(hydroxy)methyl)phosphonic acid (C13H11BrNO7P) contains a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.5, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 404.11 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.
As a certified reference material (CRM), ((2-(4-Bromophenoxy)-5-nitrophenyl)(hydroxy)methyl)phosphonic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H11BrNO7P |
| Molecular Weight | 404.11 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 3,6-Bis(5-bromothiophen-2-yl)-1,2,4,5-tetrazine (CAS 1279083-60-1)
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- 5-[(3,4-Dichlorophenyl)sulfanyl]-1,2,3-thiadiazole (CAS 338407-96-8)
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- Calcitriol Impurity 22 (CAS 139239-33-1)
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- 7-Methoxy-1-methyl-9-(3-phenylpropyl)-9H-pyrido[3,4-b]indole (CAS 752212-78-5)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788677)
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