3-Oxo-6-(pyridin-3-yl)-2,3-dihydropyridazine-4-carboxylic acid hydrochloride CAS 1955498-58-4
| CAS No. | 1955498-58-4 |
| Molecular Formula | C10H7N3O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H7N3O3HCl, 3-Oxo-6-(pyridin-3-yl)-2,3-dihydropyridazine-4-carboxylic acid hydrochloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 253.64 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.
3-Oxo-6-(pyridin-3-yl)-2,3-dihydropyridazine-4-carboxylic acid hydrochloride (CAS 1955498-58-4) is a high-purity analytical reference standard with the molecular formula C10H7N3O3HCl and a molecular weight of 253.64 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Oxo-6-(pyridin-3-yl)-2,3-dihydropyridazine-4-carboxylic acid 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.
Physical & Chemical Properties
| Molecular Formula | C10H7N3O3 HCl |
| Molecular Weight | 253.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Oxo Standards
- 3-[(E)-2-(Pyridin-3-yl)ethenyl]-1,2-dihydroquinoxalin-2-one (CAS 1000169-10-7)
- 2-(pyridin-2-ylsulfanyl)acetic acid (CAS 10002-29-6)
- 4-(Pyridin-3-yloxy)benzenesulfonic acid (CAS 1000340-09-9)
- 2-(2-Oxo-2-(pyridin-4-yl)ethylidene)thiazolidin-4-one (CAS 1000932-15-9)
- 2-[2-oxo-2-(pyridin-3-yl)ethylidene]-1,3-thiazolidin-4-one (CAS 1000932-62-6)
- N-(pyridin-3-ylmethyl)sulfamide (CAS 1000933-31-2)
- Ethyl 1-(2-pyridin-2-ylethyl)piperidine-4-carboxylate (CAS 1000941-29-6)
- 1-Methyl-4-(pyridin-2-ylmethyl)piperazine (CAS 100158-57-4)
Recommended Standards
- 6α,9α-Difluoroprednisolone (CAS 806-29-1)
- 3,5-Dichlorobenzeneboronic Acid (CAS 67492-50-6)
- 3-{[4-(sec-Butyl)-2-chlorophenoxy]-methyl}pyrrolidine hydrochloride (CAS 1219979-34-6)
- 5-Hydrazinyl-1,2,4-thiadiazole (CAS 856653-33-3)
- thieno[3,2-d]pyrimidine-4-thiol (CAS 16229-24-6)
- 4-Cyclopropoxy-N-methyl-6-(methylthio)pyridin-2-amine (CAS 1243311-91-2)
- 2-((4-Fluorophenyl)sulfonyl)-1-(4-hydroxy-3,5-dimethylphenyl)ethan-1-one (CAS 339100-34-4)
- N-(4-Methoxyphenyl)chromane-3-carboxamide (CAS 924824-33-9)
- tert-Butyl n-(4-chlorophenyl)-n-methylcarbamate (CAS 693803-49-5)
- Endo-Pro36-Tirzepatide (CAS CATO-CPTD788688)
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