3-(Tetrahydro-3-furanyl)-2-propynoic acid CAS 1343209-77-7
| CAS No. | 1343209-77-7 |
| Molecular Formula | C7H8O3 |
| Molecular Weight | 140.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(Tetrahydro-3-furanyl)-2-propynoic acid (CAS 1343209-77-7), a certified reference material (molecular formula C7H8O3, MW 140.14 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H8O3, 3-(Tetrahydro-3-furanyl)-2-propynoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 140.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3-(Tetrahydro-3-furanyl)-2-propynoic 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 | C7H8O3 |
| Molecular Weight | 140.14 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Tetrahydro Standards
- 4,5,6,7-Tetrahydro-3-hydroxy-[1,2,3]oxadiazolo[3,4-α]pyridin-8-ium Inner Salt (CAS 105786-95-6)
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- Tetrahydro-1H-pyrrolo[1,2-c]imidazole-1,3(2H)-dione, 97% (CAS 5768-79-6)
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Recommended Standards
- N-ethyl-1H-1,2,3-triazole-4-carboxamide (CAS 1342762-99-5)
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- 3-tetrahydrofuran-2-ylprop-2-ynoic acid (CAS 1341115-30-7)
- 4-Amino-6-methoxypyridin-2(1H)-one (CAS 1356109-12-0)
- 5-Bromo-4-phenylfuran-2-carbaldehyde (CAS 1780198-07-3)
- 3-Nitro-5-(2,2,3,3-tetrafluoropropoxy)aniline (CAS 208038-84-0)
- 4-(3,5-Dimethylphenoxy)-2-methylaniline (CAS 946664-58-0)
- 3-Amino-6-bromo-1-benzothiophene-2-carboxylic acid (CAS 1781783-46-7)
- 1-Benzyl-4-chloro-1H-indazole (CAS 952734-43-9)
- 2-Ethoxy-5-methylbenzene-1-sulfonamide (CAS 187471-14-3)
- 2-(1,3-Dioxolan-2-yl)-1-(4-(trifluoromethyl)phenyl)ethan-1-one (CAS 1263366-02-4)
- N-(1-Cyclopropyl-5-oxopyrrolidin-3-yl)-4-oxo-4-phenylbutanamide (CAS 1396806-01-1)
- (2R,3R,5R,6S)-2-Hydroxy-6-methyltetrahydro-2H-pyran-3,5-diyl dibenzoate (CAS 104768-13-0)
- Semaglutide Impurity 6 (CAS 62-57-7)
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