2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl thiophene-2-carboxylate CAS 331460-15-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 331460-15-2 |
| Molecular Formula | C21H14O5S |
| Molecular Weight | 378.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl thiophene-2-carboxylate (CAS 331460-15-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H14O5S. Molecular weight: 378.40 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H14O5S |
| Molecular Weight | 378.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
Related Methoxyphenyl Standards
- 2-(2-Methoxyphenyl)-4-oxo-4H-chromen-3-yl thiophene-2-carboxylate (CAS 331459-66-6)
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- 2-(4-(2-Methoxyphenyl)piperazin-1-yl)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 496011-40-6)
- 3-(2-Methoxyphenyl)-4-((2-(trifluoromethyl)benzylidene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-69-8)
- 3-(2-Methoxyphenyl)-4-((4-(trifluoromethyl)benzylidene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 478257-40-8)
- 4-((4-Methoxyphenyl)amino)-2,6-diphenylpyrimidine-5-carbonitrile (CAS 64499-36-1)
- 4-Methoxyphenyl 4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate (CAS 256348-29-5)
- 1-(4-Methoxyphenyl)-4-[3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]piperazine (CAS 338748-52-0)
Recommended Standards
- 2-(4-(1-(Phenylsulfonyl)-1H-pyrazol-3-yl)phenoxy)pyrimidine (CAS 321998-86-1)
- 2-[4-(N-methyl4-acetamidobenzenesulfonamido)phenoxy]acetic acid (CAS 850021-32-8)
- 3-((2,6-Difluorobenzyl)thio)-5-(3,4-dimethoxyphenyl)-4H-1,2,4-triazol-4-amine (CAS 676643-35-9)
- Quinoline-6,7-dicarboxylic acid (CAS 52287-38-4)
- 2-Ethoxy-3-hydroxypyridine (CAS 188670-05-5)
- 19824-55-6 CTK4E2457 Ethanamine, N-ethyl-,hafnium(4+) salt (4:1) (CAS 19824-55-6)
- 2-(3-Aminopropyl)aniline (CAS 39909-27-8)
- 2,4,6-Tris((4-fluorobenzyl)thio)-1,3,5-triazine (CAS 303091-06-7)
- (1S,1'S)-1,1'-([1,1'-binaphthalene]-2,2'-diyl)bis(prop-2-en-1-ol) (CAS 918826-13-8)
- D-[His]1-Semaglutide X TFA salt (CAS CATO-CPTD788634)
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