(1R,2R)-1,2-Bis(2-bromophenyl)-N1,N2-dimethylethane-1,2-diamine CAS 2444430-75-3
| CAS No. | 2444430-75-3 |
| Molecular Formula | C16H18Br2N2 |
| Molecular Weight | 398.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(1R,2R)-1,2-Bis(2-bromophenyl)-N1,N2-dimethylethane-1,2-diamine (CAS 2444430-75-3) is a high-purity analytical reference standard with the molecular formula C16H18Br2N2 and a molecular weight of 398.14 g/mol.
Based on its molecular formula C16H18Br2N2, (1R,2R)-1,2-Bis(2-bromophenyl)-N1,N2-dimethylethane-1,2-diamine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 398.14 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.
As a certified reference material (CRM), (1R,2R)-1,2-Bis(2-bromophenyl)-N1,N2-dimethylethane-1,2-diamine 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 | C16H18Br2N2 |
| Molecular Weight | 398.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- (2S,3S)-1,4-bis(2-bromophenyl)butane-2,3-diamine (CAS 1262794-26-2)
- (1R,2R)-1,2-Bis(4-bromophenyl)-N1,N2-dimethylethane-1,2-diamine (CAS 479496-38-3)
- 4-Bromo-n-(2-pentafluoroethyloxyethyl)-benzenesulfonamide (CAS 1208080-89-0)
- (1S,2S)-1,2-Bis(4-bromophenyl)-N1,N2-dimethylethane-1,2-diamine (CAS 479496-38-4)
- 3-Fluorobenzenesulfinic acid sodium salt (CAS 935447-39-5)
- 2-(4-Nitrophenoxy)hexanal (CAS 2070015-33-5)
- 6-chloro-3-hydroxy-2-phenylquinazolin-4(3H)-one (CAS 100527-73-9)
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- tert-Butyl 4-ethyl-2-fluorophenethylcarbamate (CAS 1353499-67-8)
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- 1-(4-bromophenyl)-2-methylpropan-2-amine hydrochloride (CAS 1463-08-7)
- [2,6-Bis(1-methylethyl)benzenaminato(2-)][(1R)-3,3'-dibromo-2'-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5,5',6,6',7,7',8,8'-octahydro[1,1'-binaphthalen]-2-olato-kO](2,5-dimethyl-1H-pyrrol-1-yl)(2-methyl-2-phenylpropylidene) molybdenum (VI) (CAS 1103220-99-0)
- 2-(4-Bromo-1H-pyrazol-3-yl)-6-(difluoromethyl)pyridine (CAS 2306269-48-5)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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