3,5-Dibromo-2,6-dimethylpyridin-4-amine CAS 193690-72-1
| CAS No. | 193690-72-1 |
| Molecular Formula | C7H8Br2N2 |
| Molecular Weight | 279.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 279.96 g/mol gives 3,5-Dibromo-2,6-dimethylpyridin-4-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,5-Dibromo-2,6-dimethylpyridin-4-amine (CAS 193690-72-1), molecular formula C7H8Br2N2 and molecular weight 279.96 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 3,5-Dibromo-2,6-dimethylpyridin-4-amine (C7H8Br2N2) is characterized by a nitrile group, bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 3,5-Dibromo-2,6-dimethylpyridin-4-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.
Physical & Chemical Properties
| Molecular Formula | C7H8Br2N2 |
| Molecular Weight | 279.96 g/mol |
| Appearance | Off-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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2012 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 3,4-Dibromo-2,6-dimethylphenol (CAS 1125-51-5)
- 2,3-Dibromo-5-methylanisole (CAS 1208074-85-4)
- 1,4-Dibromo-2-ethoxy-benzene (CAS 1208077-63-7)
- (2,6-Dibromo-4-methylphenyl)methanol (CAS 1260893-69-3)
- 3,5-Dibromo-4-methylanisole (CAS 14542-71-3)
- 2,3-Dibromo-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine (CAS 156817-73-1)
- 1,3-Dibromo-5-(methoxymethyl)benzene (CAS 1646314-10-4)
- 1,3-Dibromo-5,6,7,8-tetrahydroimidazo[1,5-a]pyridine (CAS 1780530-11-1)
Recommended Standards
- 2-(2,6-Dibromophenyl)ethan-1-ol (CAS 1934519-67-1)
- 2-Bromo-1-(3-bromophenyl)ethanol (CAS 194721-56-7)
- 2,6-Dibromo-N,N-dimethylpyridin-4-amine (CAS 192447-58-8)
- 2-Bromo-5-methoxybenzyl Bromide (CAS 19614-12-1)
- (R)-(+)-Amino-1,2-propanediol (r)-(+)-3-amino-1,2-propanediol (r)-3-amino-1,2-propanediol r-3-amino-1,2-propanediol (r)-(+)-3-amino-1,2-propandiol r-3-amino-1,2-propanol (r)-3-amino-1, 2-propanediol (2R)-3-Amino-1,2-propanediol ((R)-2,3-Dihydroxypropyl)amine (R)-2,3-Dihydroxypropan-1-amine 3-Amino-(2R)-1,2-propanediol 66211-46-9 (CAS 66211-46-9)
- 4-(chlorosulfonyl)-2-(trifluoromethyl)benzoic acid (CAS 1423031-79-1)
- 4-Bromo-N-(4-fluoro-3-(trifluoromethyl)phenyl)benzenesulfonamide (CAS 1022050-36-7)
- 4-(2-Methyl-1H-imidazol-1-yl)butanoic acidhydrochloride (CAS 1094607-15-4)
- 2-(5-Ethynylthiophen-2-yl)pyridine (CAS 132464-90-5)
- n-((1-((Tetrahydrofuran-3-yl)methyl)-1h-1,2,3-triazol-4-yl)methyl)propan-1-amine (CAS 1491822-55-9)
- 4-(Cycloheptyloxy)butane-1-sulfonyl chloride (CAS 1478277-06-3)
- 2-[(imidazo[1,2-a]pyridin-2-ylmethyl)thio]benzoic acid (CAS 380435-06-3)
- 7-(Benzyloxy)-1H-indole-3-carbaldehyde (CAS 92855-65-7)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
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