3-Amino-1-methyl-1H-pyrazole-4-carboxamide CAS 89181-79-3
| CAS No. | 89181-79-3 |
| Molecular Formula | C5H8N4O |
| Molecular Weight | 140.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Amino-1-methyl-1H-pyrazole-4-carboxamide is closely related to an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-Amino-1-methyl-1H-pyrazole-4-carboxamide (CAS 89181-79-3), a certified reference material (molecular formula C5H8N4O, MW 140.14 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H8N4O, 3-Amino-1-methyl-1H-pyrazole-4-carboxamide contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 140.14 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.
As a certified reference material (CRM), 3-Amino-1-methyl-1H-pyrazole-4-carboxamide 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 | C5H8N4O |
| Molecular Weight | 140.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 2-(3-amino-1H-pyrazol-1-yl)acetamide (CAS 1003011-28-6)
- 5-Amino-6-(methylamino)pyrimidin-2(1H)-one (CAS 104096-91-5)
- 5-Amino-6-methoxypyridin-2-ol (CAS 1094935-67-7)
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- 2-(4-Amino-1h-pyrazol-1-yl)acetamide (CAS 1152939-86-0)
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Recommended Standards
- 3-Amino-1,4-dimethyl-1H-pyrrole-2,5-dione (CAS 500900-82-3)
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- 3-Acetyl-5-methylfuran-2(3H)-one (CAS 307503-83-9)
- 3-Amino-5-methyl-1H-pyrazole-4-carboxamide (CAS 54184-81-5)
- KOdiA-PC (CAS 439904-33-3)
- 2-(Thiophen-2-yl)-1h-1,3-benzodiazole-7-carboxylic acid (CAS 124340-77-8)
- N,N-Bis(2-fluoroethyl)-2,4-dimethoxypyrimidin-5-amine (CAS 62756-89-2)
- 2-methoxyquinolin-4-amine hydrochloride (CAS 858468-48-1)
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- 118818-64-7 ACMC-1C73L Phosphorodiamidousacid, N,N,N',N'-tetraethyl-, 1,1-dimethylethyl ester (CAS 118818-64-7)
- 5-(4-Butoxyphenyl)-1-(p-tolyl)-3-(p-tolylamino)-1,5-dihydro-2H-pyrrol-2-one (CAS 312518-02-8)
- Eltrombopag Impurity 10 (CAS CATO-C4X-119810)
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- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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