2,2,4,5-Tetramethyl-1,3-dioxolane-4-carboxylic acid CAS 57672-01-2
| CAS No. | 57672-01-2 |
| Molecular Formula | C8H14O4 |
| Molecular Weight | 174.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 2,2,4,5-Tetramethyl-1,3-dioxolane-4-carboxylic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 174.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
2,2,4,5-Tetramethyl-1,3-dioxolane-4-carboxylic acid (CAS 57672-01-2), molecular formula C8H14O4 and molecular weight 174.19 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C8H14O4 |
| Molecular Weight | 174.19 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.) | 1973 |
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Recommended Standards
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- 3-Bromoquinoline-4-carbonitrile (CAS 1253790-93-0)
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- 2-Iodo-4,5-dimethylpyridine (CAS 512197-94-3)
- (1S,9S)-N-((2R,3S)-2-Ethoxy-5-oxotetrahydrofuran-3-yl)-9-(isoquinoline-1-carboxamido)-6,10-dioxooctahydro-6H-pyridazino[1,2-a][1,2]diazepine-1-carboxamide (CAS 192755-52-5)
- Carbamic acid, [2-[(2-aminoethyl)methylamino]ethyl]-, 1,1-dimethylethyl ester (CAS 263162-13-6)
- 4-Benzyl-3,4-dihydroisoquinolin-1(2H)-one (CAS 40692-45-3)
- 3-FLuoro-5-hydroxybenzohydrazide (CAS 1394982-23-0)
- Fmoc-Cys(4-methoxytrityl)-OH (CAS 177582-21-7)
- (1-(3,5-Dichlorobenzyl)piperidin-3-yl)methanamine (CAS 725212-86-2)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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