5-Amino-1,3,4-oxadiazole-2-carboxamide CAS 4970-55-2
| CAS No. | 4970-55-2 |
| Molecular Formula | C3H4N4O2 |
| Molecular Weight | 128.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Amino-1,3,4-oxadiazole-2-carboxamide is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Amino-1,3,4-oxadiazole-2-carboxamide (CAS 4970-55-2), molecular formula C3H4N4O2 and molecular weight 128.09 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 5-Amino-1,3,4-oxadiazole-2-carboxamide is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 128.09 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 5-Amino-1,3,4-oxadiazole-2-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 | C3H4N4O2 |
| Molecular Weight | 128.09 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 4-Amino-1,2,5-oxadiazole-3-carboxamide (CAS 13300-88-4)
- 1-Amino-1H-1,2,4-triazole-3-carboxylic acid (CAS 142415-65-4)
- 2-Amino-1,3-oxazole-4-carboxylic acid (CAS 944900-52-1)
- 5-Amino-2H-1,2,3-triazole-4-carboxylic acid (CAS 20420-84-2)
- 5-Amino-4H-1,2,4-triazole-3-carboxylicacid (CAS 344330-19-4)
- 2-Amino-4-fluoropyridin-3-ol (CAS 1003710-90-4)
- 2-Amino-5-fluoropyridin-3-ol (CAS 1003711-04-3)
- 4-Amino-3-fluoropyridin-2(1H)-one (CAS 105252-97-9)
Recommended Standards
- 5,6-Dihydroxy-4(3H)-pyrimidinone (CAS 98020-41-8)
- 5-(Hydroxymethylene)imidazolidine-2,4-dione (CAS 597528-45-5)
- 4-Oxo-4,5-dihydro-1H-imidazole-2-carboxylic acid (CAS 861293-24-5)
- 5-Hydroxy-1H-pyrazole-3-carboxylic acid (CAS 89603-60-1)
- 2-ethynyl-5-methyl-furan (CAS 67237-54-1)
- (S)-1-(tert-Butoxycarbonyl)-4-(6-(trifluoromethyl)-pyridin-3-yl)piperazine-2-carboxylic acid 1786973-28-1 (CAS 1786973-28-1)
- Ethyl 3,3-Bis(methylthio)acrylate (CAS 19606-92-9)
- Methyl 2-((tert-butoxycarbonyl)amino)-2-(trifluoromethyl)but-3-ynoate (CAS 1035805-03-8)
- 3-(Prop-2-Yn-1-Ylsulfinyl)Prop-1-Yne (CAS 15292-69-0)
- 2-(2-Cyanophenoxy)-N-(thiazol-2-yl)acetamide (CAS 721896-16-8)
- Ethyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate (CAS 1029720-98-6)
- 2-(3,4,5-Trimethoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160260-80-9)
- 4-Amino-6-(difluoromethyl)-2-(trifluoromethyl)nicotinaldehyde (CAS 1805387-20-5)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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