3,3-Dimethyltetrahydro-2H-pyran-4-carboxylic acid CAS 1780025-53-7
| CAS No. | 1780025-53-7 |
| Molecular Formula | C8H14O3 |
| Molecular Weight | 158.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3-Dimethyltetrahydro-2H-pyran-4-carboxylic acid (CAS 1780025-53-7) is a high-purity analytical reference standard with the molecular formula C8H14O3 and a molecular weight of 158.19 g/mol.
Based on its molecular formula C8H14O3, 3,3-Dimethyltetrahydro-2H-pyran-4-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 158.19 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.
As a certified reference material (CRM), 3,3-Dimethyltetrahydro-2H-pyran-4-carboxylic 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 | C8H14O3 |
| Molecular Weight | 158.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1994 |
Related Dimethyltetrahydro Standards
- 6,6-Dimethyltetrahydro-2H-pyran-3-carboxylic acid (CAS 1884203-50-2)
- 2,6-Dimethyltetrahydro-2H-pyran-4-carboxylic acid (CAS 861615-25-0)
- 1-(2,2-Dimethyltetrahydro-2H-pyran-4-yl)-N-methylmethanamine (CAS 53045-83-3)
- 2-(2,2-Dimethyltetrahydro-2H-pyran-4-yl)ethan-1-amine (CAS 96822-36-5)
- 2-(5,5-Dimethyltetrahydro-2H-pyran-2-yl)ethan-1-amine (CAS 2138156-05-3)
- 1-(2,2-Dimethyltetrahydro-2H-pyran-4-yl)ethan-1-one (CAS 70986-52-6)
- 2,2-DIMETHYLTETRAHYDRO-2H-THIOPYRAN-4-CARBONITRILE (CAS 74376-76-4)
- 2-(6,6-Dimethyltetrahydro-2H-pyran-2-yl)acetonitrile (CAS 1860959-09-6)
Recommended Standards
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- 1-(4-methoxyoxan-4-yl)ethan-1-one (CAS 175982-78-2)
- Methyl 2-(allyloxy)-2-methylpropanoate (CAS 17859-94-8)
- 2-(Aminomethyl)-4-(difluoromethyl)-3-methoxypyridine-6-methanol (CAS 1361901-73-6)
- Ethyl 2-amino-4-(hydroxymethyl)thiazole-5-carboxylate (CAS 25039-77-4)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-6-((tert-butoxycarbonyl)amino)-2-methylhexanoic acid (CAS 1315449-94-5)
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- 3-methoxybutan-2-one (CAS 17742-05-1)
- 1-({[(3-bromophenyl)methyl]carbamoyl}amino)cyclopentane-1-carboxylic acid (CAS 954581-24-9)
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- 3-(2,5-Dimethoxyphenyl)-7-thia-1,4,9-triazatetracyclo[9.2.2.0^{2,10}.0^{4,8}]pentadeca-2(10),8-dien-5-one (CAS 860644-70-8)
- 2-(5-Ethoxy-2-methyl-1H-indol-3-yl)acetic acid (CAS 34024-46-9)
- 551936-17-5 3JX85UOO24 AIM-102 UNII-3JX85UOO24 (4R)-4-(((2R)-2-Amino-3-cyclohexyl-propanoyl)amino)-5-(carboxymethylamino)-5-oxo-pentanoic acid D-Cyclohexylalanine-D-glutamic-glycine tripeptide Glycine, 3-cyclohexyl-D-alanyl-D-alpha-glutamyl- (CAS 551936-17-5)
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