4-Bromo-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one CAS 1531566-06-9
| CAS No. | 1531566-06-9 |
| Molecular Formula | C7H5BrN2O |
| Molecular Weight | 213.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H5BrN2O, 4-Bromo-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one contains an amide group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 213.03 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
4-Bromo-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one (CAS 1531566-06-9), molecular formula C7H5BrN2O and molecular weight 213.03 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-Bromo-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one 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 | C7H5BrN2O |
| Molecular Weight | 213.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 7-Bromo-[1,2,4]triazolo[4,3-a]pyridin-3-amine (CAS 1019918-41-2)
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- 6-Bromo-5-methyloxazolo[5,4-b]pyridine (CAS 1023817-93-7)
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Recommended Standards
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- 2-Bromo-[1,2,4]triazolo[1,5-a]pyridin-6-amine (CAS 1545675-28-2)
- 4-Bromo-2-fluoro-3-methoxy-6-nitrophenylboronic acid (CAS 2377606-74-9)
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- 6-nitro-2,3-dihydro-1,4-benzodioxine-5-carboxylic acid (CAS 66411-31-2)
- Ethyl (2,4,5-trichlorophenyl)carbamate (CAS 38916-39-1)
- 3-(Aminomethyl)-N-(2-amino-2-oxoethyl)-1,2,4-oxadiazole-5-carboxamide (CAS 1119452-03-7)
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