3-(8-Methoxy-2-oxo-2H-chromen-3-yl)propanoic acid CAS 1365940-75-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1365940-75-5 |
| Molecular Formula | C13H12O5 |
| Molecular Weight | 248.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(8-Methoxy-2-oxo-2H-chromen-3-yl)propanoic acid (CAS 1365940-75-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H12O5. Molecular weight: 248.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H12O5 |
| Molecular Weight | 248.23 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1991 |
Related Methoxy Standards
- 3-Methoxy-4-(4-methyl-furazan-3-ylmethoxy)-benzaldehyde (CAS 1018238-97-5)
- 3-(7-Methoxy-2-oxo-2H-chromen-3-yl)propanoic acid (CAS 1365940-08-4)
- 3-(6-Methoxy-2-oxo-2H-chromen-3-yl)propanoic acid (CAS 1365941-12-3)
- Methyl 1-(2-methoxy-2-oxoethyl)-1H-indazole-5-carboxylate (CAS 1506449-10-0)
- Ethyl 8-methoxy-2-oxo-2H-chromene-3-carboxylate (CAS 1729-02-8)
- Ethyl 4-methoxy-2-oxo-2H-chromene-3-carboxylate (CAS 19723-37-6)
- 1-Methoxy-3-[(4-methylphenyl)methyl]imidazolidine-2,4,5-trione (CAS 320422-97-7)
- 2-(2-Methoxy-5-(3-methyl-1,2,4-oxadiazol-5-yl)phenyl)acetic acid (CAS 294860-96-1)
Recommended Standards
- 7-Ethoxy-4-methyl-2-oxo-2H-chromene-3-carboxylic acid (CAS 1361004-06-9)
- 1-(2,5-Dimethoxyphenyl)-1H-imidazole-4-carboxylic acid (CAS 1368589-32-5)
- 5-(3,5-Difluorophenyl)-6-methyl-2-pyridinecarboxamide (CAS 1353506-40-7)
- N-(3-Acetylphenyl)benzamide (CAS 84833-25-0)
- Benzyl [(cis-4-aminocyclohexyl)methyl]carbamate (CAS 509142-55-6)
- (2-nitrophenyl)urea (CAS 2273-04-3)
- N-(2,4-Difluorophenyl)-3-((4-methoxyphenyl)thio)propanamide (CAS 941908-87-8)
- 5-(3-Chloropropyl)-2-fluorophenylboronic acid (CAS 2377606-13-6)
- Dexpanthenol impurity 34 (CAS CATO-C4X-161334)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com