4-Amino-5-(hydroxymethyl)-1H-pyrazole-3-carboxamide CAS 22283-31-4
| CAS No. | 22283-31-4 |
| Molecular Formula | C5H8N4O2 |
| Molecular Weight | 156.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 156.14 g/mol gives 4-Amino-5-(hydroxymethyl)-1H-pyrazole-3-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-Amino-5-(hydroxymethyl)-1H-pyrazole-3-carboxamide (CAS 22283-31-4), a certified reference material (molecular formula C5H8N4O2, MW 156.14 g/mol) for analytical method development and quality control.
4-Amino-5-(hydroxymethyl)-1H-pyrazole-3-carboxamide (C5H8N4O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Amino-5-(hydroxymethyl)-1H-pyrazole-3-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H8N4O2 |
| Molecular Weight | 156.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 4 |
Related Amino Standards
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Recommended Standards
- 4-Amino-3-hydroxy-1-methyl-1H-pyrrole-2-carboxylic acid (CAS 591248-13-4)
- 4-Amino-N-ethyl-1,2,5-oxadiazole-3-carboxamide (CAS 632291-83-9)
- 4,5-Dimethoxypyridazin-3(2H)-one (CAS 2007909-17-1)
- 4-Amino-N-hydroxy-1-methyl-1H-pyrazole-5-carboxamide (CAS 512811-21-1)
- Tranilast Sodium (CAS 104931-56-8)
- N-(3,4-dimethoxybenzyl)-2-(4-fluorophenyl)ethan-1-amine hydrochloride (CAS 1185293-53-1)
- 2-Amino-4,5-dimethyl-1-(2,4,6-tribromophenyl)-1H-pyrrole-3-carbonitrile (CAS 291539-77-0)
- (2,2,2-Trifluoroethyl)({[4-(trifluoromethyl)phenyl]methyl})amine (CAS 1019449-74-1)
- (4-Chlorophenyl)(2,4-difluorobenzyl)sulfane (CAS 1443311-91-8)
- tert-Butyl 3-bromo-4-hydroxy-7,8-dihydro-1,6-naphthyridine-6(5H)-carboxylate (CAS 2138035-81-9)
- (6-Formylpyridin-2-yl)boronic acid (CAS 1310384-00-9)
- Boceprevir Impurity 1 (CAS 943516-56-1)
- N-(3-Cyano-6-methanesulfonyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2,2-diphenylacetamide (CAS 1148027-15-9)
- Insulin Degludec Impurity 10 (CAS CATO-C4X-215710)
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