2-(3-Ethoxyphenyl)-5-oxotetrahydrofuran-3-carboxylic acid CAS 1399654-03-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1399654-03-5 |
| Molecular Formula | C13H14O5 |
| Molecular Weight | 250.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Ethoxyphenyl)-5-oxotetrahydrofuran-3-carboxylic acid (CAS 1399654-03-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H14O5. Molecular weight: 250.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H14O5 |
| Molecular Weight | 250.25 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Ethoxyphenyl Standards
- Methyl 4-(4-ethoxyphenyl)-2,4-dioxobutanoate (CAS 108783-91-1)
- 2-(4-Ethoxyphenyl)-5-oxotetrahydrofuran-3-carboxylic acid (CAS 1399652-65-3)
- 2-(2-Ethoxyphenyl)-5-oxotetrahydrofuran-3-carboxylic acid (CAS 1399684-44-6)
- 2-(2-(4-Ethoxyphenyl)hydrazono)malonamide (CAS 896061-94-2)
- Methyl 5-(2-ethoxyphenyl)-5-oxopentanoate (CAS 1443309-61-2)
- 5-(3-Ethoxyphenyl)-3-methyl-5-oxovaleric acid (CAS 951892-92-5)
- 5-(4-Ethoxyphenyl)-3-methyl-5-oxopentanoic acid (CAS 951893-16-6)
- 6-(2-Ethoxyphenyl)-6-oxohexanoic acid (CAS 898791-61-2)
Recommended Standards
- (S)-1-((Benzyloxy)carbonyl)pyrazolidine-3-carboxylic acid (CAS 1398752-12-9)
- 3-(6-Isopropoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)propanoic acid (CAS 1401319-31-0)
- 3-Nitro-5-[(piperidin-1-yl)carbonyl]phenol (CAS 1394935-37-5)
- (2S,3S,4S,5R,6R)-3,4,5-trihydroxy-6-(((2R,3S,4R)-1,2,4-trihydroxy-5-oxopentan-3-yl)oxy)tetrahydro-2H-pyran-2-carboxylic acid (CAS 475598-94-8)
- 2-(Cyclopropyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 1416719-95-3)
- 5-(Piperidin-1-ylmethyl)isoxazole-3-carboxylic acid (CAS 893749-90-1)
- 4-Phenyl-3,4-dihydro-2H-pyrrol-5-amine (CAS 412283-73-9)
- 3-(Cyclohexylmethyl)-4-ethyl-1h-pyrazol-5-amine (CAS 1310930-74-5)
- 2-Bromo-N-(cyanomethyl)benzamide (CAS 143183-01-1)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
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