3-(4-Methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid CAS 202197-51-1
| CAS No. | 202197-51-1 |
| Molecular Formula | C12H10N2O5 |
| Molecular Weight | 262.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(4-Methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid.
3-(4-Methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (CAS 202197-51-1) is a high-purity analytical reference standard with the molecular formula C12H10N2O5 and a molecular weight of 262.22 g/mol.
Structurally, 3-(4-Methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (C12H10N2O5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 262.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(4-Methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-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.
Physical & Chemical Properties
| Molecular Formula | C12H10N2O5 |
| Molecular Weight | 262.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Nitrogen Atoms | 2 |
Related Methoxyphenyl Standards
- N-(4-Methoxyphenyl)-5-nitrofuran-3-carboxamide (CAS 122060-90-6)
- 3-(2-Methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (CAS 1283108-21-3)
- N-(2-methoxyphenyl)-4-nitro-1H-pyrazole-5-carboxamide (CAS 360573-15-5)
- Bis(4-methoxyphenyl)phosphine oxide (CAS 15754-51-5)
- 2-(5-(((4-Methoxyphenyl)amino)methyl)-4H-1,2,4-triazol-3-yl)acetic acid (CAS 1092305-54-8)
- 3-(3-methoxyphenyl)-2-(5-methyl-1H-1,2,3,4-tetrazol-1-yl)propanoic acid (CAS 1118787-15-7)
- 2-(3-(((3-Methoxyphenyl)amino)methyl)-1H-1,2,4-triazol-5-yl)acetic acid (CAS 1216242-62-4)
- 5-[(4-Methoxyphenyl)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 15795-54-7)
Recommended Standards
- 3-(3-(Benzo[d][1,3]dioxol-5-yl)-1,2,4-oxadiazol-5-yl)propanoic acid (CAS 500025-22-9)
- 3-(4-Nitro-phenyl)-isoxazole-5-carboxylic acid ethyl ester (CAS 370848-42-3)
- 2-Oxo-2-(phenylamino)ethyl 4-amino-1,2,5-oxadiazole-3-carboxylate (CAS 311766-22-0)
- 4-((3-Nitro-1h-1,2,4-triazol-1-yl)methyl)benzohydrazide (CAS 832741-16-9)
- Seventeen alkyl pyridine chloride (CAS 132446-03-8)
- AZD3759-30 (CAS 612500-78-4)
- 2-(Boc-amino)pyridine-4-carboxaldehyde (CAS 304873-65-2)
- (1S,2R,5S)-8-methyl-8-azabicyclo[3.2.1]Octan-2-amine (CAS 1792190-54-5)
- 5-Bromo-6-(4-fluorobenzyl)-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine (CAS 1799327-37-9)
- N-demethyllincomycin (CAS 2256-16-8)
- (E)-4-(4-Chlorostyryl)morpholine (CAS 81321-33-7)
- 3-Chloro-4-(phthalazin-1-yloxy)aniline (CAS 1154654-56-4)
- 1-(2-Fluoro-4-methylbenzyl)piperidin-4-amine dihydrochloride (CAS 1286274-28-9)
- Des-Pro36-37-Tirzepatide (CAS CATO-CPTD788938)
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