2-Oxo-6-(thiophen-2-yl)-1,2-dihydropyrimidine-4-carboxylic acid CAS 1018605-23-6
| CAS No. | 1018605-23-6 |
| Molecular Formula | C9H6N2O3S |
| Molecular Weight | 222.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Oxo-6-(thiophen-2-yl)-1,2-dihydropyrimidine-4-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-Oxo-6-(thiophen-2-yl)-1,2-dihydropyrimidine-4-carboxylic acid (CAS 1018605-23-6), a certified reference material (molecular formula C9H6N2O3S, MW 222.22 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H6N2O3S, 2-Oxo-6-(thiophen-2-yl)-1,2-dihydropyrimidine-4-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 222.22 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.
CATO manufactures 2-Oxo-6-(thiophen-2-yl)-1,2-dihydropyrimidine-4-carboxylic acid 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 | C9H6N2O3S |
| Molecular Weight | 222.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 6-Oxo-2-(thiophen-3-yl)-1,6-dihydropyrimidine-5-carboxylic acid (CAS 1247341-16-7)
- 6-Oxo-2-(thiophen-2-yl)-1,6-dihydropyrimidine-5-carboxylic acid (CAS 1247406-36-5)
- 1-Ethyl-3-(thiophen-3-yl)-1H-pyrazole-4-carboxylic acid (CAS 1249879-11-5)
- 2-(5-Methyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)acetic acid (CAS 1380440-85-6)
- 2-(5-Methyl-3-(thiophen-3-yl)-1H-pyrazol-4-yl)acetic acid (CAS 1491132-49-0)
- Ethyl 5-(thiophen-2-yl)-1h-pyrazole-4-carboxylate (CAS 194546-13-9)
- 1-Ethyl-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid (CAS 515812-03-0)
- 3-Ethyl-5-(thiophen-3-ylmethylene)imidazolidine-2,4-dione (CAS 666212-07-3)
Recommended Standards
- 5-[(5-formyl-2-furyl)sulfanyl]-2-furaldehyde (CAS 1017-58-9)
- S-(5-(Pyrazin-2-yl)-1,3,4-oxadiazol-2-yl) ethanethioate (CAS 104820-26-0)
- N-(2-fluorophenyl)-5-oxopyrrolidine-2-carboxamide (CAS 1008420-22-1)
- (S)-2-Amino-3-(4-fluoro-1H-indol-3-yl)propanoic acid (CAS 106034-22-4)
- 1-(2-Bromo-4,6-dimethylphenyl)thiourea (CAS 724426-09-9)
- 2-(4-Bromobenzyl)-1H-benzo[d]imidazole (CAS 100622-41-1)
- 4,4-Dimethyl-2-(piperidin-2-yl)pentan-1-amine (CAS 1306606-01-8)
- 3-Bromo-4,5-diethoxy-benzylamine hydrochloride (CAS 1052510-28-7)
- Ethyl 4-hydroxythiophene-3-carboxylate (CAS 1006-44-6)
- 4-[(Dimethylamino)methyl]phenylboronic Acid (CAS 70799-12-1)
- 2-(6-Chloro-2-(chloromethyl)-5-(difluoromethyl)pyridin-3-yl)acetic acid (CAS 1805373-87-8)
- 3-Cinnamyl-1-(cyclopropylmethyl)-4-hydroxypyridin-2(1H)-one (CAS 478033-75-9)
- 1-methanesulfonylpiperidine-4-carbonyl chloride 241138-40-9 4-(Chlorocarbonyl)-1-(methylsulphonyl)piperidine (CAS 241138-40-9)
- Galanin Message Associated Peptide (1-41) amide trifluoroacetate salt (CAS 132699-74-2)
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