8-Bromo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline CAS 1472008-20-0
| CAS No. | 1472008-20-0 |
| Molecular Formula | C11H13BrN2 |
| Molecular Weight | 253.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 8-Bromo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline (C11H13BrN2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, 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 253.14 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
8-Bromo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline (CAS 1472008-20-0), molecular formula C11H13BrN2 and molecular weight 253.14 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), 8-Bromo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline 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 | C11H13BrN2 |
| Molecular Weight | 253.14 g/mol |
| 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 |
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Recommended Standards
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- 4-[(3-methoxyphenoxy)methyl]benzoic acid (CAS 149288-69-7)
- 2-(Aminomethyl)-4-bromo-6-(difluoromethyl)pyridine-3-carboxylic acid (CAS 1804667-32-0)
- 2-(3,4-Dihydroquinolin-1(2H)-yl)-5-nitropyrimidin-4-amine (CAS 1286699-43-1)
- 2-Bromo-5-methoxy-4-propoxybenzonitrile (CAS 515828-87-2)
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- Ethyl 2-({4-hydroxythieno[2,3-d]pyrimidin-2-yl}sulfanyl)acetate (CAS 383146-85-8)
- (S)-2-Fluoro-1-phenylethanamine Hydrochloride (CAS 886216-59-7)
- D-[γ-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226254)
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