1-(2-aminoethyl)-5-bromo-1,2-dihydropyridin-2-one hydrochloride CAS 1820674-54-1
| CAS No. | 1820674-54-1 |
| Molecular Formula | C7H9BrN2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(2-aminoethyl)-5-bromo-1,2-dihydropyridin-2-one hydrochloride 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.
1-(2-aminoethyl)-5-bromo-1,2-dihydropyridin-2-one hydrochloride (CAS 1820674-54-1), molecular formula C7H9BrN2OHCl and molecular weight 253.52 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H9BrN2OHCl, 1-(2-aminoethyl)-5-bromo-1,2-dihydropyridin-2-one hydrochloride contains an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 253.52 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C7H9BrN2O HCl |
| Molecular Weight | 253.52 g/mol |
| Appearance | 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, 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related aminoethyl Standards
- N-(2-Aminoethyl)oleamide phosphate (CAS 100021-80-5)
- Methyl 3-(2-aminoethyl)-4-methylbenzoate (CAS 1000551-41-6)
- 2-(2-Aminoethyl)-4-fluoro-N,N-dimethylaniline (CAS 1000551-95-0)
- 2-(2-Aminoethyl)-6-bromo-4-chlorophenol (CAS 1000575-19-8)
- N-(2-aminoethyl)-1-methyl-1H-pyrrole-2-carboxamide (CAS 1000931-92-9)
- n-(2-Aminoethyl)-1-methyl-4-(morpholine-4-sulfonyl)-1h-pyrrole-2-carboxamide (CAS 1000932-72-8)
- 4-[(2-aminoethyl)sulfamoyl]-1-methyl-1h-pyrrole-2-carboxamide (CAS 1000932-88-6)
- n-(2-Aminoethyl)-4,5-dibromo-1-methyl-1h-pyrrole-2-carboxamide (CAS 1000933-11-8)
Recommended Standards
- 5,5-Difluoro-10-(furan-2-yl)-5H-4l4,5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine (CAS 954147-80-9)
- Methyl 3,6-dicyclopropyl-1-(4-fluorophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1011397-48-0)
- Ethyl 5-chloro-1H-benzo[d]imidazole-2-carboxylate (CAS 30192-44-0)
- 2-(4-Iodo-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetonitrile (CAS 2736477-33-9)
- 1',3-Dimethyl-5H-spiro[furan-2,3'-indolin]-2'-one (CAS 870152-14-0)
- 2-(2-Aminoethoxy)benzamide (CAS 58932-30-2)
- 6-Amino-5-fluoronicotinonitrile (CAS 1361058-62-9)
- 2-Bromo-8-chloro-2-fluoro-6-methoxy-3,4-dihydronaphthalen-1(2H)-one (CAS 2874192-52-4)
- Progesterone EP Impurity K (CAS 17652-16-3)
- 98035-79-1 Small cardioactive peptide A L-Methioninamide, L-alanyl-L-arginyl-L-prolylglycyl-L-tyrosyl-L-leucyl-L-alanyl-L-phenylalanyl-L-prolyl-L-arginyl- SCPA (CAS 98035-79-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com