3-Amino-4-pyridazinecarboxylic Acid CAS 21141-03-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21141-03-7 |
| Molecular Formula | C5H5N3O2 |
| Molecular Weight | 139.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Amino-4-pyridazinecarboxylic Acid (CAS 21141-03-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H5N3O2. Molecular weight: 139.11 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H5N3O2 |
| Molecular Weight | 139.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 4-Amino-6-oxo-1,6-dihydropyrimidine-5-carbaldehyde (CAS 1004956-63-1)
- 6-Amino-4-pyridazinecarboxylic acid (CAS 1242458-49-6)
- 3-Amino-2-nitropyridine (CAS 13269-19-7)
- 2-Amino-6-oxo-1,6-dihydropyrimidine-5-carbaldehyde (CAS 1402401-43-7)
- 2-Amino-6-nitropyridine (CAS 14916-63-3)
- 5-Amino-pyridazine-4-carboxylic acid (CAS 21579-37-3)
- 5-Amino-pyrimidine-4-carboxylic acid (CAS 59950-53-7)
- 6-Amino-pyrimidine-4-carboxylic acid (CAS 38214-46-9)
Recommended Standards
- 2-Oxo-2,3-dihydropyrimidine-4-carbaldehyde oxime (CAS 7460-56-2)
- 3-Oxo-2,3-dihydropyridazine-4-carboxamide (CAS 2125-92-0)
- 2-Oxo-2-(1H-pyrrol-2-yl)acetic acid (CAS 77764-48-8)
- Ethyl 4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydrobenzofuran-2-carboxylate (CAS 2111105-68-9)
- 1391062-46-6 5-(Methylsulfinyl)pentanal oxime (CAS 1391062-46-6)
- 5,7-Dichloro-1,3-dihydroxy-9h-xanthen-9-one (CAS 1092332-61-0)
- 3-Bromo-2-(1-piperidinyl)pyridine (CAS 24255-99-0)
- 3-(3-Methyl-3H-imidazo[4,5-b]pyridin-2-yl)propanoic acid (CAS 123494-89-3)
- 1-(4-Ethylbenzyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1282989-46-1)
- Cyclolinopeptide B (CAS 193139-41-2)
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