4-Bromo-2-hydrazinylpyridine dihydrochloride CAS 1956318-88-9
| CAS No. | 1956318-88-9 |
| Molecular Formula | C5H6BrN3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Bromo-2-hydrazinylpyridine dihydrochloride 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.
4-Bromo-2-hydrazinylpyridine dihydrochloride (CAS 1956318-88-9), molecular formula C5H6BrN3HCl and molecular weight 224.49 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H6BrN3HCl, 4-Bromo-2-hydrazinylpyridine dihydrochloride contains a nitrile group, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 224.49 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H6BrN3 2*HCl |
| Molecular Weight | 224.49 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.) | 1996 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
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Recommended Standards
- (3-Fluoroisoquinolin-7-yl)boronic acid (CAS 1236030-32-2)
- 5-Iodopyrimidine-4,6-diamine (CAS 214907-09-2)
- (4-(Dibenzo[b,d]furan-4-yl)phenyl)boronic acid (CAS 796071-96-0)
- 3-Ethyl-5,6-dimethyl-2-((3-(trifluoromethyl)benzyl)thio)thieno[2,3-d]pyrimidin-4(3H)-one (CAS 618427-78-4)
- N-(4-(Dimethylamino)-2-ethoxypyrimidin-5-yl)furan-2-carboxamide (CAS 1798675-63-4)
- 3-(Pyridin-4-yl)butanoic acid (CAS 373356-33-3)
- 2-(Benzylamino)-6-bromoquinazolin-4(3H)-one (CAS 284686-86-8)
- 3-Methyl-2-(3-methylbenzenesulfonamido)butanoic acid (CAS 1007999-32-7)
- (R)-N,N'-Bis[[2-(diphenylphosphino)phenyl]methyl]-[1,1'-binaphthalene]-2,2'-diamine (CAS 288093-09-4)
- [3-31]-Semaglutide D (Sodium salt) (CAS CATO-C4X-2226119)
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