7-Bromo-1,3,4,5-tetrahydro-2H-pyrido[2,3-e][1,4]diazepin-2-one CAS 709650-05-5
| CAS No. | 709650-05-5 |
| Molecular Formula | C8H8BrN3O |
| Molecular Weight | 242.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 7-Bromo-1,3,4,5-tetrahydro-2H-pyrido[2,3-e][1,4]diazepin-2-one (C8H8BrN3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 242.07 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
7-Bromo-1,3,4,5-tetrahydro-2H-pyrido[2,3-e][1,4]diazepin-2-one (CAS 709650-05-5), molecular formula C8H8BrN3O and molecular weight 242.07 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), 7-Bromo-1,3,4,5-tetrahydro-2H-pyrido[2,3-e][1,4]diazepin-2-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 | C8H8BrN3O |
| Molecular Weight | 242.07 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.) | 1985 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
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- 5-Bromo-2-methoxymethoxy-benzonitrile (CAS 1033602-66-2)
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Recommended Standards
- 7-(Bromomethyl)-3-methylbenzo[d]oxazol-2(3H)-one (CAS 2067399-59-9)
- 7-Bromo-1,5-dihydro-4,1-benzoxazepin-2(3H)-one (CAS 886756-67-8)
- 6-Bromo-8-methoxy-5-methylimidazo[1,2-a]pyrazine (CAS 2791314-02-6)
- 7-Bromo-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one (CAS 5755-05-5)
- 6-Carbamoylpyridine-2-carboxylic acid (CAS 97310-93-5)
- 2-(Methylsulfinyl)benzoic acid (CAS 19093-34-6)
- 1-(Difluoromethoxy)-3-nitrobenzene (CAS 22236-07-3)
- 2-Amino-3-(3-(trifluoromethoxy)phenyl)propanoic acid (CAS 439587-14-1)
- (5-Bromo-2-chlorophenyl)(4-(pyrazin-2-yloxy)piperidin-1-yl)methanone (CAS 1421509-36-5)
- 2,3-Dihydro-7-hydroxycyclopenta[c][1]benzopyran-4(1H)-one (CAS 21260-41-3)
- Urolithin C (CAS 165393-06-6)
- 3-(2-Chloroallyl)benzoic acid (CAS 732249-12-6)
- SPDP-PEG24-acid (CAS 1334177-97-7)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
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