2-Oxo-1,2-dihydropyrimidine-4-carboxamide CAS 1823869-72-2
| CAS No. | 1823869-72-2 |
| Molecular Formula | C5H5N3O2 |
| Molecular Weight | 139.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Oxo-1,2-dihydropyrimidine-4-carboxamide (CAS 1823869-72-2), a certified reference material (molecular formula C5H5N3O2, MW 139.11 g/mol) for analytical method development and quality control.
Structurally, 2-Oxo-1,2-dihydropyrimidine-4-carboxamide (C5H5N3O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 139.11 g/mol, it falls into the low-molecular-weight range. 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 2-Oxo-1,2-dihydropyrimidine-4-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 | 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.) | 1995 |
| Nitrogen Atoms | 3 |
Related Oxo Standards
- 2-Oxo-2,3-dihydropyrimidine-4-carbaldehyde oxime (CAS 7460-56-2)
- 6-Oxo-5,6-dihydropyrimidine-4-carboxylic acid (CAS 1860506-22-4)
- 6-Oxo-1,6-dihydropyrimidine-5-carboxylic acid (CAS 65754-04-3)
- 2-Oxo-1,2-dihydropyrimidine-4-carboxylic Acid (CAS 89379-73-7)
- 1-Methyl-1,2-dihydropyrimidine-2-thione (CAS 73547-86-1)
- 2-Oxo-1,2-dihydropyrimidine-5-carbaldehyde (CAS 166757-62-6)
- 2-Oxo-1,2-dihydropyrimidine-4-carbaldehyde (CAS 950514-12-2)
- 2-Oxo-1,2-dihydropyrimidine-4-carbohydrazide (CAS 1148048-79-6)
Recommended Standards
- 4-(Prop-2-yn-1-yl)-1,2,4-triazolidine-3,5-dione (CAS 1696088-59-1)
- 2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)acetaldehyde (CAS 188985-04-8)
- 2-Oxo-2,3-dihydropyridine-4-carboxylic acid (CAS 169253-31-0)
- 6-Oxo-1,6-dihydropyridazine-4-carboxamide (CAS 1935196-90-9)
- 2-(4-Imidazolyl)acetonitrile (CAS 18502-05-1)
- N-(5-methyl-1,3-thiazolidin-2-ylidene)pyridin-3-amine dihydrochloride (CAS 1252559-53-7)
- 3-Bromo-1-(o-tolyl)-1H-pyrazole (CAS 1781454-65-6)
- 1-(8-Chloro-3,4-dihydro-1H-pyrido[4,3-b]indol-2(5H)-yl)ethanone (CAS 19686-26-1)
- 2-Chloro-1-(3-(isopropyl(methyl)amino)piperidin-1-yl)ethanone (CAS 1353970-06-5)
- 4-[3-(Methoxycarbonyl)-5-isoxazolyl]benzoic Acid (CAS 1375064-52-0)
- 1-(1-Phenyl-1H-tetrazol-5-yl)piperazine (CAS 198209-80-2)
- (S)-2-Amino-1-((R)-3-(isopropyl(methyl)amino)piperidin-1-yl)propan-1-one (CAS 1401666-16-7)
- (9H-Carbazol-1-yl)methanol (CAS 19802-77-8)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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