2-(4-(Diethylamino)benzoyl)benzoic acid CAS 21528-38-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21528-38-1 |
| Molecular Formula | C18H19NO3 |
| Molecular Weight | 297.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-(Diethylamino)benzoyl)benzoic acid (CAS 21528-38-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H19NO3. Molecular weight: 297.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H19NO3 |
| Molecular Weight | 297.35 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-(o-tolyl)acetamide (CAS 941934-17-4)
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- 2-(3-Isopropyl-1H-pyrazol-1-yl)-7-methoxy-8-methylquinolin-4-ol (CAS 922520-04-5)
- (4-Fluorophenyl)(thiophen-2-yl)methanamine (CAS 151917-32-7)
- 2-(Propan-2-yl)-4-(trifluoromethyl)furan-3-carboxylic acid (CAS 2091455-01-3)
- 2-(Dimethylamino)ethyl carbamimidothioate dihydrochloride (CAS 16111-27-6)
- 2-Isothiocyanatobicyclo[2.2.1]heptane (CAS 14370-23-1)
- 1-(3,4-Dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)ethanone (CAS 165117-99-7)
- 1-(3-Fluoro-4-hydroxyphenyl)propan-2-one (CAS 86615-82-9)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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