1,1,3,3-Tetramethyl propane-1,1,3,3-tetracarboxylate CAS 28781-92-2
| CAS No. | 28781-92-2 |
| Molecular Formula | C11H16O8 |
| Molecular Weight | 276.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 276.24 g/mol gives 1,1,3,3-Tetramethyl propane-1,1,3,3-tetracarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,1,3,3-Tetramethyl propane-1,1,3,3-tetracarboxylate (CAS 28781-92-2) is a high-purity analytical reference standard with the molecular formula C11H16O8 and a molecular weight of 276.24 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 1,1,3,3-Tetramethyl propane-1,1,3,3-tetracarboxylate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 276.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1,1,3,3-Tetramethyl propane-1,1,3,3-tetracarboxylate 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 | C11H16O8 |
| Molecular Weight | 276.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1965 |
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Recommended Standards
- (S)-5-((((2R,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)furan-2(5H)-one (CAS 644-69-9)
- 2-((2,6-Dioxopiperidin-3-yl)carbamoyl)benzoic acid (CAS 6139-18-0)
- (3R,4S,5R)-2-hydroxytetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 55018-54-7)
- 2-((5-Nitroquinolin-8-yl)oxy)ethyl acetate (CAS 42322-31-6)
- 2-Methyl-3-(trifluoromethyl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyridine (CAS 905273-82-7)
- (1R,3S)-3-(3-fluorobenzoyl)cyclopentane-1-carboxylic acid (CAS 732252-75-4)
- N-(1,5-Dimethyl-6-oxo-1,6-dihydropyrimidin-4-yl)acetamide (CAS 876509-21-6)
- 1-(3-(Aminomethyl)tetrahydrofuran-3-yl)ethan-1-ol (CAS 1537335-97-9)
- 1-(2-Aminopyrimidin-5-yl)ethan-1-one (CAS 124491-42-5)
- N-Benzyl-4-chloro-N-(2-((5-chloro-2-methoxyphenyl)amino)-2-oxoethyl)benzamide (CAS 332163-72-1)
- Isosakuranetin (CAS 480-43-3)
- Methyl 4-acetyl-5-oxohexanoate (CAS 13984-53-7)
- 2,6-Diamino-5-mercaptopyrimidin-4(1H)-one (CAS 77708-93-1)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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