1,4-Benzenedicarboxylic acid, polymer with 1,1'-(1,4-phenylene) diacetate and 1,1'-[2-(1-phenylethyl)-1,4-phenylene] diacetate CAS 149982-43-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 149982-43-4 |
| Molecular Formula | C18H18O4 C10H10O4 C8H6O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,4-Benzenedicarboxylic acid, polymer with 1,1'-(1,4-phenylene) diacetate and 1,1'-[2-(1-phenylethyl)-1,4-phenylene] diacetate (CAS 149982-43-4) pharmaceutical standards reference standard. Molecular formula: C18H18O4 C10H10O4 C8H6O4. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H18O4 C10H10O4 C8H6O4 |
| Molecular Weight | 658.66 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
Related Benzenedicarboxylic Standards
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Recommended Standards
- 2-(5-Methyl-1h-pyrazol-1-yl)ethan-1-amine (CAS 101395-72-6)
- (S)-5-(Hydroxymethyl)-3,3-dimethylpyrrolidin-2-one (CAS 156088-46-9)
- 2-Bromo-3-cyclopropoxy-4-isopropylpyridine (CAS 1243389-44-7)
- Methyl 6-methoxybenzofuran-2-carboxylate (CAS 55364-67-5)
- 3-(Pyridin-4-yl)-1-trityl-1H-indazol-5-amine (CAS 1192873-43-0)
- 9,10-Dioxo-9,10-dihydroanthracene-1,4-dicarboxylic acid (CAS 54292-11-4)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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