3,4-Dibromo-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one CAS 1706441-56-6
| CAS No. | 1706441-56-6 |
| Molecular Formula | C10H8Br2N2O |
| Molecular Weight | 331.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dibromo-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 1706441-56-6), molecular formula C10H8Br2N2O and molecular weight 331.99 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H8Br2N2O, 3,4-Dibromo-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one 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 331.99 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 3,4-Dibromo-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-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 | C10H8Br2N2O |
| Molecular Weight | 331.99 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 4,5-Dibromo-2-(2-methoxyphenyl)-1H-imidazole (CAS 1190627-25-8)
- 1,4-Dibromo-3-methoxynaphthalen-2-ol (CAS 1335113-07-9)
- 5,6-Dibromo-N-methyl-1h-indole-3-carboxamide (CAS 1424507-07-2)
- 3,4-Dibromo-1-(pyridin-2-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 1706429-16-4)
- 3,6-Dibromo-5,7-dimethyl-1,8-naphthyridin-2-ol (CAS 2140316-48-7)
- 6,8-Dibromo-2,3-dimethylquinazolin-4(3H)-one (CAS 86993-61-5)
- 6,8-Dibromo-2-ethylquinazolin-4(1H)-one (CAS 88624-85-5)
- 2,4-Dibromo-6-nitroquinoline (CAS 437708-86-6)
Recommended Standards
- 2-(Butylsulfanyl)-1-phenylethan-1-one (CAS 6306-17-8)
- 3-Bromo-2-(1-bromoethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 918422-40-9)
- 5-(2-Bromoethyl)-3-(5-bromopyridin-3-yl)isoxazole (CAS 1231244-48-6)
- 2-bromo-7-iodo-5h-pyrrolo[3,2-b]pyrazine 3-iodo-5-bromo-1h-pyrazolo[3,4-b]pyridine 5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine 5-bromo-3-iodo-1h-pyrazol... 5-bromo-3-iodo-1h-pyrazolo[3 5-bromo-3-iodo-1h-pyrazolo[3,4-b]pyrazine 875781-18-3 (CAS 875781-18-3)
- 2-Oxo-2-phenylacetyl chloride (CAS 25726-04-9)
- Hexaethylene glycol phosphoramidite (CAS 125607-09-2)
- Ethyl (2R)-2-acetoxy-3-(2-hydroxyphenyl)propanoate (CAS 1799611-07-6)
- (5-Methyl-1,2,4-oxadiazol-3-yl)methyl 1H-imidazole-1-carboxylate (CAS 784148-73-8)
- 2-[4-(3-Chlorophenyl)piperazin-1-yl]-7-(3-methylphenyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1242883-94-8)
- 2-(4-Chloro-6-fluoropyridin-2-yl)ethan-1-amine (CAS 1393584-23-0)
- 2-(3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl)acetic acid (CAS 500024-33-9)
- methyl 5-methoxy-6-methylpyridine-3-carboxylate (CAS 1378360-98-5)
- 3-{[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}propan-1-ol (CAS 1394042-36-4)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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