2-Acetoxy-4-ethoxybenzophenone CAS 890098-52-9
| CAS No. | 890098-52-9 |
| Molecular Formula | C17H16O4 |
| Molecular Weight | 284.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C17H16O4, 2-Acetoxy-4-ethoxybenzophenone contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
2-Acetoxy-4-ethoxybenzophenone (CAS 890098-52-9), molecular formula C17H16O4 and molecular weight 284.31 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Acetoxy-4-ethoxybenzophenone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H16O4 |
| Molecular Weight | 284.31 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.) | 1987 |
Related Acetoxy Standards
- 3-Acetoxy-4-ethoxybenzophenone (CAS 890100-00-2)
- 2-Acetoxy-4-nitrobenzophenone (CAS 890098-34-7)
- Methyl 5-acetoxy-1-cyclopropylisoquinoline-7-carboxylate (CAS 921760-73-8)
- 2-Acetoxy-4-propylbenzophenone (CAS 890098-42-7)
- 4-Acetoxy-4-isopropylbenzophenone (CAS 890099-66-8)
- 4-Acetoxy-4-propylbenzophenone (CAS 890099-72-6)
- Ethyl 2-acetoxy-2-(diethoxyphosphoryl)acetate (CAS 162246-77-7)
- Ethyl 2-acetoxy-5-bromobenzoate (CAS 1131622-49-5)
Recommended Standards
- 2-{(1S)-1-[(tert-Butoxycarbonyl)amino]-2-methylpropyl}-1,3-oxazole-4-carboxylic acid (CAS 220717-54-4)
- 2-Amino-4-(cyclohex-3-en-1-yl)-7-methyl-5-oxo-4H,5H-pyrano[3,2-c]pyran-3-carbonitrile (CAS 674804-43-4)
- 2-[(Phenylsulfonyl)amino]-1,3-thiazole-4-carboxylic acid (CAS 860182-04-3)
- 2-Carboethoxy-3-methoxybenzophenone (CAS 750633-61-5)
- 1-[5-chloro-2-(difluoromethoxy)phenyl]ethan-1-one (CAS 1250157-06-2)
- 6-Amino-2-bromo-3-(trifluoromethoxy)benzonitrile (CAS 1806854-79-4)
- (Z)-(2-((2-(Benzo[d][1,3]dioxol-5-ylmethylene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetyl)-L-glutamic acid (CAS 956976-08-2)
- Methyl 2-(2-(((benzyloxy)carbonyl)amino)acetamido)acetate (CAS 13437-63-3)
- 1-(6,7,8,9-Tetrahydro-5H-cyclohepta[c]pyridazin-3-yl)piperidine-4-carboxylic acid (CAS 1707394-27-1)
- 1-Pentylurea (CAS 38869-91-9)
- 99208-90-9 AR-1I0911 butan-2-yl[2-(dibutylsulfamoyl)ethyl]carbamate (CAS 99208-90-9)
- 2-((3-Methoxybenzyl)thio)benzo[d]oxazole (CAS 604795-48-4)
- 4-Propoxy-2-(trifluoromethyl)phenylamine (CAS 121307-28-6)
- Influenza PR8 Hemagglutinin Peptide (110-119) (H-6312.0005) (CAS 132031-50-6)
Why CATO?
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