Oxalic acid diphenyl ester CAS 3155-16-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3155-16-6 |
| Molecular Formula | C14H10O4 |
| Molecular Weight | 242.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Oxalic acid diphenyl ester (CAS 3155-16-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H10O4. Molecular weight: 242.23 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H10O4 |
| Molecular Weight | 242.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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Recommended Standards
- N1,N2-Di(pyridin-4-yl)oxalamide (CAS 53118-43-7)
- Para-Benzoyloxybenzoic Acid (CAS 28547-23-1)
- N,N'-Bis(2-pyridyl)oxalamide (CAS 20172-97-8)
- Methyl 3-(cyclopropylmethoxy)-4-nitrobenzoate (CAS 1239278-72-8)
- N-(2-methoxybenzyl)-1-(o-tolyl)methanamine hydrobromide (CAS 1609407-47-7)
- Midecamycin impurity 28 (CAS CATO-C4X-312228)
- 1-Ethyl-1h-1,2,3-triazol-4-amine hydrochloride (CAS 1263377-87-2)
- (S)-3-Amino-2-(4-fluoro-phenyl)-propionic acid (CAS 293731-69-8)
- 5-Fluorouridine (CAS 316-46-1)
- Tau Peptide (307-321) trifluoroacetate salt (CAS 330456-50-3)
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