3-Hydroxy-4,4-dimethylglutaric Acid CAS 927895-14-5
| CAS No. | 927895-14-5 |
| Molecular Formula | C7H12O5 |
| Molecular Weight | 176.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Hydroxy-4,4-dimethylglutaric Acid (CAS 927895-14-5), molecular formula C7H12O5 and molecular weight 176.17 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 3-Hydroxy-4,4-dimethylglutaric Acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 176.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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-Hydroxy-4,4-dimethylglutaric 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 | C7H12O5 |
| Molecular Weight | 176.17 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.) | 1987 |
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Recommended Standards
- 3-hydroxy-2-methyl-4H-chromen-4-one (CAS 22105-10-8)
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- 3-Hydroxy-2,3-dimethylpentanedioic acid (CAS 87764-48-5)
- 3-Methoxyquinoxalin-5-ol (CAS 642478-05-5)
- N-Acetylprocainamide (hydrochloride) (CAS 34118-92-8)
- 5-((2-Cyclopropyl-2-oxoethyl)amino)-2-fluoro-4-methylbenzonitrile (CAS 1448428-00-9)
- 2,5-Diaminothiophene-3,4-dicarbonitrile (CAS 17989-89-8)
- 3-(1,5-Dimethyl-1h-pyrazol-4-yl)prop-2-en-1-amine (CAS 1563920-09-1)
- 5-(Difluoromethoxy)-2,3'-bis(trifluoromethyl)-1,1'-biphenyl (CAS 1261822-85-8)
- N-(1-Cyano-1-cyclopropylethyl)-2-((3-(2-isopropylphenyl)-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide (CAS 853571-75-2)
- 1-Methyl-1H-indole-2-carboxamide (CAS 56297-43-9)
- N-(3,4-dichlorophenyl)-3-phenyl-2-thioxopropanamide (CAS 952182-61-5)
- 4-Chloro-2-fluoro-3-methoxybenzonitrile (CAS 1126320-68-0)
- FMRF-Like Neuropeptide (CAS 121801-61-4)
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