1-((Benzyloxy)methyl)-3,4-dibromo-1H-pyrrole-2,5-dione CAS 102147-52-4
| CAS No. | 102147-52-4 |
| Molecular Formula | C12H9Br2NO3 |
| Molecular Weight | 375.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-((Benzyloxy)methyl)-3,4-dibromo-1H-pyrrole-2,5-dione (CAS 102147-52-4), molecular formula C12H9Br2NO3 and molecular weight 375.01 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H9Br2NO3, 1-((Benzyloxy)methyl)-3,4-dibromo-1H-pyrrole-2,5-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 375.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 1-((Benzyloxy)methyl)-3,4-dibromo-1H-pyrrole-2,5-dione 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 | C12H9Br2NO3 |
| Molecular Weight | 375.01 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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- 3-Isopropyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine (CAS 893746-03-7)
- 2,3,5,6,7,8-Hexahydro-1H-cyclopenta[b]quinolin-9-amine hydrate (CAS 1215602-03-1)
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- 2,2'-(1,4-Phenylene)bis(benzo[d]oxazol-6-amine) (CAS 94533-96-7)
- (1-Methyl-1h-indazol-3-yl)methanethiol (CAS 1484414-56-3)
- [γ-Glu]15 Semaglutide (CAS CATO-C4X-222690)
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