3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)propiolic acid CAS 343317-54-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 343317-54-4 |
| Molecular Formula | C11H8O4 |
| Molecular Weight | 204.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)propiolic acid (CAS 343317-54-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H8O4. Molecular weight: 204.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H8O4 |
| Molecular Weight | 204.18 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, ethanol, DMSO |
| 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.) | 2025 |
Related Dihydrobenzo Standards
- 4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)but-3-en-2-one (CAS 22013-47-4)
- 7-Ethyl-2,3-dihydrobenzo[d]imidazo[2,1-b]thiazole (CAS 739320-60-6)
- 4,5-Dihydrobenzo[b][1,2,4]triazolo[4,3-d][1,4]thiazepine (CAS 110766-34-2)
- 2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-methylpropanenitrile (CAS 1178105-52-6)
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Recommended Standards
- 2-Oxo-5-phenyl-2,3-dihydro-1H-imidazole-4-carboxylic acid (CAS 92809-77-3)
- 3-(2-Hydroxyphenyl)-1H-pyrazole-5-carboxylic acid (CAS 46393-99-1)
- 2-Oxo-2,3-dihydro-quinazoline-8-carboxylic acid methyl ester (CAS 2306273-30-1)
- methyl 3-methylazetidine-3-carboxylate hydrochloride (CAS 1114876-08-2)
- Haloperidol Impurity 13 (CAS 17135-46-5)
- N-Benzyl-1,3:4,6-di-O-benzylidene-2,5-dideoxy-2,5-imino-L-iditol (CAS 1144513-20-1)
- 3-Phenyl-2-(piperazin-1-ylmethyl)-3H-imidazo[4,5-b]pyridine (CAS 1172973-22-6)
- 1-(Tert-butyl) 2-methyl (2S,4S)-4-(3-bromo-4-fluorophenoxy)pyrrolidine-1,2-dicarboxylate (CAS 2442510-52-1)
- 2-((4-Isobutyramidophenyl)carbamoyl)benzoic acid (CAS 925168-82-7)
- Endo-Gly29-Tirzepatide (CAS CATO-CPTD788685)
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