2,2-Dimethyltetrahydrofuran-3-carboxylic acid CAS 39161-17-6
| CAS No. | 39161-17-6 |
| Molecular Formula | C7H12O3 |
| Molecular Weight | 144.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
2,2-Dimethyltetrahydrofuran-3-carboxylic acid (CAS 39161-17-6), molecular formula C7H12O3 and molecular weight 144.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H12O3, 2,2-Dimethyltetrahydrofuran-3-carboxylic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 144.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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.
Physical & Chemical Properties
| Molecular Formula | C7H12O3 |
| Molecular Weight | 144.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1968 |
Related Dimethyltetrahydrofuran Standards
- 5,5-DImethyltetrahydrofuran-3-carboxylic acid (CAS 2513-02-2)
- (5,5-Dimethyltetrahydrofuran-3-yl)boronic acid (CAS 2225151-72-2)
- 2,5-Dimethyltetrahydrofuran-3-thiol (CAS 26486-21-5)
- (2,2-Dimethyltetrahydrofuran-3-yl)methanol (CAS 39161-14-3)
- (4,4-Dimethyltetrahydrofuran-2-yl)methanol (CAS 270251-38-2)
- (5,5-dimethyltetrahydrofuran-3-yl)methanol (CAS 22600-85-7)
- (S)-(5,5-Dimethyltetrahydrofuran-2-yl)methanol (CAS 36326-34-8)
- (5,5-Dimethyltetrahydrofuran-2-yl)methanol (CAS 24203-50-7)
Recommended Standards
- 2,2-Dimethyl-4-oxopentanoic acid (CAS 470-49-5)
- 2,4,5-Trimethyl-4,5-dihydro-1H-imidazole-4,5-diol (CAS 740025-56-3)
- 2-(oxolan-2-yl)acetohydrazide (CAS 99115-35-2)
- 2,5-Dimethoxy-2-methyl-2,5-dihydrofuran (CAS 22414-24-0)
- Methyl (R)-2-isothiocyanato-3-phenylpropanoate (CAS 147091-08-5)
- 5-Methylthiazolidine-2,4-dione (CAS 3805-23-0)
- Dimethyl-carbamic acid 4-(2-dimethylamino-5-trifluoromethyl-pyridin-3-yl)-phenyl ester (CAS 1311278-89-3)
- 4-(Hexadecyloxy)-4-oxobutanoic acid (CAS 50893-80-6)
- Tert-butyl 4-(((2-chloropyrimidin-4-yl)oxy)methyl)piperidine-1-carboxylate (CAS 1121609-12-8)
- Methyl 2-fluoro-4-(trifluoromethyl)benzoate (CAS 220162-64-1)
- 3-Cyclohexyl-6-(4-(4-methoxyphenyl)piperazin-1-yl)pyrimidine-2,4(1H,3H)-dione (CAS 338956-32-4)
- 4-(3-Methylbutanoyl)-N-(3-morpholinopropyl)-1H-pyrrole-2-carboxamide (CAS 439111-92-9)
- N,N-Dimethylaminoacetylene (CAS 24869-88-3)
- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
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