(R)-1-(5-Bromopyridin-2-yl)ethan-1-amine CAS 953780-20-6
| CAS No. | 953780-20-6 |
| Molecular Formula | C7H9BrN2 |
| Molecular Weight | 201.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (R)-1-(5-Bromopyridin-2-yl)ethan-1-amine 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.
(R)-1-(5-Bromopyridin-2-yl)ethan-1-amine (CAS 953780-20-6), molecular formula C7H9BrN2 and molecular weight 201.06 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (R)-1-(5-Bromopyridin-2-yl)ethan-1-amine (C7H9BrN2) contains a nitrile group, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 201.06 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C7H9BrN2 |
| Molecular Weight | 201.06 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related R Standards
- 1-(4-Bromopyridin-3-yl)-N-methylmethanamine (CAS 1060808-82-3)
- 2-(4-Bromopyridin-2-yl)ethanamine (CAS 1060808-84-5)
- 1-(2-Bromopyridin-4-yl)-N-methylmethanamine (CAS 1060811-31-5)
- 1-(6-Bromopyridin-3-yl)ethan-1-amine (CAS 1060811-56-4)
- 1-(6-Bromopyridin-3-yl)-N-methylmethanamine (CAS 120740-04-7)
- (R)-1-(5-Bromopyridin-3-yl)ethanamine (CAS 1212905-37-7)
- (R)-1-(6-Bromopyridin-3-yl)ethanamine (CAS 1212942-90-9)
- (S)-1-(4-bromopyridin-2-yl)ethan-1-amine (CAS 1213937-49-5)
Recommended Standards
- (5-Bromo-3-methylpyridin-2-yl)methanamine (CAS 886365-53-3)
- (R)-1-(6-bromopyridin-2-yl)ethan-1-amine (CAS 263718-60-1)
- (5-Bromo-2-methylphenyl)hydrazine (CAS 752200-75-2)
- (R)-2-Bromo-1-phenylethanol (CAS 73908-23-3)
- 5-fluoro-1,2,3,4-tetrahydroquinolin-8-amine hydrochloride (CAS 2306261-89-0)
- 3-((1-Methyl-1H-pyrazol-4-yl)amino)thietane 1,1-dioxide (CAS 1864546-73-5)
- (2,2-Dimethyl-5-nitro-1,3-dioxan-5-yl)methanol (CAS 4728-14-7)
- 3-(4-Cyanobenzoyl)-4-methylpyridine (CAS 1187167-48-1)
- Methyl 5-benzyl-1H-pyrrole-2-carboxylate (CAS 92012-34-5)
- (3-Phenoxyphenyl)hydrazine Hydrochloride (CAS 109221-90-1)
- 3-((Benzyloxy)methyl)-5-fluoropyridine (CAS 23586-94-9)
- (4,4-Difluoropiperidin-3-yl)methanol hydrochloride (CAS 1331775-99-5)
- 7-(3-Piperidinyloxy)-2H-chromen-2-onehydrochloride (CAS 1185297-58-8)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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