trans-3-Furanacrylic Acid CAS 81311-95-7
| CAS No. | 81311-95-7 |
| Molecular Formula | C7H6O3 |
| Molecular Weight | 138.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
trans-3-Furanacrylic Acid (CAS 81311-95-7), molecular formula C7H6O3 and molecular weight 138.12 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, trans-3-Furanacrylic Acid (C7H6O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 138.12 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), trans-3-Furanacrylic Acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H6O3 |
| Molecular Weight | 138.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
Related trans Standards
Recommended Standards
- 2,4-Dihydroxybenzaldehyde (CAS 95-01-2)
- CAS 202406-52-8 (CAS 202406-52-8)
- 2,3-Dihydroxybenzaldehyde (CAS 24677-78-9)
- CAS 202468-35-7 (CAS 202468-35-7)
- 3-(chloromethyl)-5-ethyl-1,2,4-oxadiazole (CAS 83227-01-4)
- Pcb No. 172 (CAS 52663-74-8)
- 4-(1H-pyrazol-1-yl)benzenesulfonamide (CAS 51891-85-1)
- (2Z)-2-[(2-Chloro-5-nitrophenyl)methylidene]-1-azabicyclo[2.2.2]octan-3-one (CAS 1164457-51-5)
- Ethyl 2-amino-5,6-dihydro-4h-4,7-ethanothieno[2,3-b]pyridine-3-carboxylate (CAS 36860-49-8)
- 4-Formyl-2-methylbenzoic acid (CAS 503470-23-3)
- 4-(2-(4-((4-Bromophenyl)sulfonyl)piperazin-1-yl)-6-methylpyrimidin-4-yl)morpholine (CAS 946243-16-9)
- 1086379-81-8 2-(2-Aziridin-1-ylethoxy)isonicotinic acid (CAS 1086379-81-8)
- 2-[2-(2-chloro-6-fluorophenyl)-1,3-thiazol-4-yl]-2-methylpropanoic acid (CAS 1285578-98-4)
- Lixisenatide (CAS 320367-13-3（free base）)
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 18665070610 / Nicole.chen@cato-chem.com