3,5-DIbromo-pyridine-2,6-diamine hydrobromide CAS 1276615-05-4
| CAS No. | 1276615-05-4 |
| Molecular Formula | C5H5Br2N3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 347.84 g/mol gives 3,5-DIbromo-pyridine-2,6-diamine hydrobromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3,5-DIbromo-pyridine-2,6-diamine hydrobromide (CAS 1276615-05-4), a certified reference material (molecular formula C5H5Br2N3HBr, MW 347.84 g/mol) for analytical method development and quality control.
3,5-DIbromo-pyridine-2,6-diamine hydrobromide (C5H5Br2N3HBr) contains a nitrile group, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 3,5-DIbromo-pyridine-2,6-diamine hydrobromide 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 | C5H5Br2N3 HBr |
| Molecular Weight | 347.84 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 |
| 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.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related DIbromo Standards
- 3,5-Dibromo-2-chloro-4-methylpyridine (CAS 1000017-92-4)
- 3,5-Dibromo-2-chloro-6-methylpyridine (CAS 1000018-58-5)
- 2,6-Dibromo-4-(trifluoromethyl)pyridine (CAS 1000152-84-0)
- 3,5-Dibromo-2-fluoro-4-methylpyridine (CAS 1000340-01-1)
- 3,4-Dibromo-7-azaindole (CAS 1000340-33-9)
- 4,6-Dibromo-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-66-8)
- 3,6-Dibromo-5-methoxy-1H-pyrrolo[3,2-b]pyridine (CAS 1000341-07-0)
- 3,6-Dibromo-1H-pyrrolo[3,2-c]pyridine (CAS 1000341-69-4)
Recommended Standards
- 2,3-Dihydrospiro[indene-1,5'-oxazolidine]-2',4'-dione (CAS 76311-46-1)
- Benzyl ((S)-5-((2R,3S)-3-(N-hydroxyformamido)-2-isobutylhexanamido)-6-oxo-6-(thiazol-2-ylamino)hexyl)carbamate (CAS 866924-39-2)
- 3,4-Difluorocyclohexane-1-carboxylic acid (CAS 1935173-25-3)
- 4-(Aminomethyl)tetrahydro-2H-pyran-4-carbonitrile hydrochloride (CAS 1909325-40-1)
- 2-(4-Chlorophenyl)-5-(2-propoxybenzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 609794-88-9)
- n-(2-Aminoethyl)-4-methoxybenzene-1-sulfonamide hydrochloride (CAS 1171767-56-8)
- 1-(3,4,5-trifluorophenyl)ethane-1,2-diamine dihydrochloride (CAS 1443979-28-9)
- 5'-Methoxyspiro[cyclopropane-1,3'-indoline] (CAS 1461706-07-9)
- 4-Ethoxy-2-methylpyridine 1-oxide (CAS 26883-31-8)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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