2,5-Diethoxyterephthalicacid CAS 105338-33-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 105338-33-8 |
| Molecular Formula | C12H14O6 |
| Molecular Weight | 254.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2,5-Diethoxyterephthalicacid (CAS 105338-33-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H14O6. Molecular weight: 254.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H14O6 |
| Molecular Weight | 254.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Recommended Standards
- 2-Oxo-3-(2,4,6-trimethoxyphenyl)propanoic acid (CAS 105338-31-6)
- 4,4'-(1,3,4-Oxadiazole-2,5-diyl)diphenol (CAS 10600-83-6)
- 4-[(3-Methoxypropyl)amino]-3-nitrobenzoic acid (CAS 1051102-41-0)
- hex-1-yn-3-amine hydrochloride (CAS 1803581-05-6)
- 2-(4-(Difluoromethoxy)-3-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1310950-04-9)
- 2,6-Diamino-5-(3,4-dichlorophenyl)pyrimidine-4-carbaldehyde (CAS 20535-54-0)
- N-Methyl-6-(methylsulfanyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 339106-43-3)
- Cefazolin EP Impurity A (CAS 30246-33-4)
- 4-Allyl-5-((4-chlorophenoxy)methyl)-4H-1,2,4-triazole-3-thiol (CAS 333767-06-9)
- Hexapeptide-11 (CAS 100684-36-4)
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