3-[5-(4-methylphenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl]propanoic acid CAS 877825-70-2
| CAS No. | 877825-70-2 |
| Molecular Formula | C16H14N2O3S |
| Molecular Weight | 314.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-[5-(4-methylphenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl]propanoic 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.
3-[5-(4-methylphenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl]propanoic acid (CAS 877825-70-2), molecular formula C16H14N2O3S and molecular weight 314.36 g/mol, is a CATO reference standard with documented purity and traceability.
3-[5-(4-methylphenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl]propanoic acid (C16H14N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 3-[5-(4-methylphenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl]propanoic 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 | C16H14N2O3S |
| Molecular Weight | 314.36 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related methylphenyl Standards
- 1-{[5-Methyl-2-(4-methylphenyl)-1,3-oxazol-4-yl]-methyl}piperidine-4-carboxylic acid 1119451-22-7 8865AC C18H22N2O3 (CAS 1119451-22-7)
- 1-{[5-Methyl-2-(3-methylphenyl)-1,3-oxazol-4-yl]methyl}piperidine-3-carboxylic acid (CAS 1170791-18-0)
- 1-[(4-Methylphenyl)methoxy]-2-phenyl-1H-1,3-benzodiazole (CAS 338791-36-9)
- 3-Methyl-2-{[(2-methylphenyl)methyl]sulfanyl}-6-(trifluoromethyl)-3,4-dihydropyrimidin-4-one (CAS 339101-63-2)
- 3-Methyl-2-{[(3-methylphenyl)methyl]sulfanyl}-6-(trifluoromethyl)-3,4-dihydropyrimidin-4-one (CAS 339101-61-0)
- N-(2-Methylphenyl)-5-(4-nitrophenyl)-4,5-dihydro-1,3-thiazol-2-amine (CAS 438030-43-4)
- 1-[(4-Methylphenyl)methoxy]-2-phenyl-1H-imidazo[4,5-b]pyridine (CAS 339009-96-0)
- 3-[(4-methylphenyl)methylidene]-1H,2H,3H-cyclopenta[b]quinoline-9-carboxylic acid (CAS 380574-24-3)
Recommended Standards
- 3,4-Dimethyl-5-nitro-N-((tetrahydrofuran-2-yl)methyl)benzenesulfonamide (CAS 898647-58-0)
- 3-Benzyl-4-hydroxy-2-mercapto-3,4-dihydro-quinazoline-4-carboxylic acid (CAS 571150-05-5)
- 3,4-Diamino-N-(6-methoxybenzo[d]thiazol-2-yl)benzamide (CAS 89791-01-5)
- 3-Ethoxy-4-(thieno[2,3-d]pyrimidin-4-ylamino)benzamide (CAS 917907-99-4)
- 5-Chloro-7-nitroisoquinolin-8-amine (CAS 1246738-26-0)
- N-(4-Amino-1,2,5-oxadiazol-3-yl)-2-chloroacetamide (CAS 101140-12-9)
- 2-(1-pyrrolidyl)benzonitrile (CAS 20925-25-1)
- 2,6-Dimethoxybenzenesulfonyl Chloride (CAS 145980-89-8)
- 6-Amino-3-fluoro-2-hydroxybenzonitrile (CAS 2090014-06-3)
- 5-Cyclopropaneamido-3-methylthiophene-2-carboxylic acid (CAS 923126-67-4)
- ({[1-(5-bromothien-2-yl)ethylidene]amino}oxy)acetic acid (CAS 847781-96-8)
- Methyl 3-(5-Bromo-3-indolyl)propanoate (CAS 835620-09-2)
- 2-[1-(carboxymethyl)cycloheptyl]acetic acid (CAS 4432-18-2)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
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