2-Oxo-1,2-dihydropyrimidine-4-carboxylic Acid CAS 89379-73-7
| CAS No. | 89379-73-7 |
| Molecular Formula | C5H8N2O3 |
| Molecular Weight | 144.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Oxo-1,2-dihydropyrimidine-4-carboxylic Acid 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.
2-Oxo-1,2-dihydropyrimidine-4-carboxylic Acid (CAS 89379-73-7), molecular formula C5H8N2O3 and molecular weight 144.13 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, 2-Oxo-1,2-dihydropyrimidine-4-carboxylic Acid is typically white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 144.13 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C5H8N2O3 |
| Molecular Weight | 144.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- 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-carboxamide (CAS 1823869-72-2)
- 2-Oxo-2,3-dihydropyrimidine-4-carbaldehyde oxime (CAS 7460-56-2)
- 2-Oxo-1,2-dihydropyrimidine-4-carbohydrazide (CAS 1148048-79-6)
- 4-Oxo-1,4-dihydropyrimidine-5-carbohydrazide (CAS 89323-13-7)
- 4-Oxo-1,4-dihydropyrimidine-5-carbonyl chloride (CAS 59793-47-4)
- 1-Methyl-1,2-dihydropyrimidine-2-thione (CAS 73547-86-1)
Recommended Standards
- 2-Methylene-pentanedioic acid (CAS 3621-79-2)
- 2-Oxohexahydropyrimidine-4-carboxylic acid (CAS 85701-35-5)
- 2-Methyl-5-oxotetrahydrofuran-2-carboxylic acid (CAS 57651-41-9)
- 2-Oxoimidazolidine-1-carbohydrazide (CAS 64341-24-8)
- n-(1-(2-Bromophenyl)ethyl)-2-methoxyacetamide (CAS 1088174-97-3)
- 3-Ethoxyprop-1-yne (CAS 628-33-1)
- 1-(3-Chlorophenyl)-3-propyl-4,5-dihydro-1H-pyrazol-5-one (CAS 468743-36-4)
- 2-(4-Amino-3-(difluoromethyl)-5-iodopyridin-2-yl)acetic acid (CAS 1806916-68-6)
- N-methyl-2-(2,3,4-trimethoxyphenyl)ethan-1-amine (CAS 32042-11-8)
- (2-Chloro-3-pyridinyl)(3-methyl-1-piperidinyl)-methanone (CAS 560106-13-0)
- 1-(2-Chloropropyl)piperidine hydrochloride (CAS 41821-48-1)
- 3-[(2-ethylbutyl)amino]propanenitrile (CAS 1042524-46-8)
- 3-cyclopropyl-3-methoxybutan-2-amine (CAS 1909313-38-7)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
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