2-(3-Methoxyphenyl)-2-oxoacetic acid CAS 26767-10-2
| CAS No. | 26767-10-2 |
| Molecular Formula | C9H8O4 |
| Molecular Weight | 180.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-(3-Methoxyphenyl)-2-oxoacetic acid (CAS 26767-10-2), molecular formula C9H8O4 and molecular weight 180.16 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(3-Methoxyphenyl)-2-oxoacetic acid (C9H8O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 180.16 g/mol, it falls into the medium-molecular-weight range. 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).
CATO manufactures 2-(3-Methoxyphenyl)-2-oxoacetic acid 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 | C9H8O4 |
| Molecular Weight | 180.16 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, ethanol, DMSO |
| 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.) | 1964 |
Related Methoxyphenyl Standards
- 2-(2-Methoxyphenyl)-2-oxoacetic acid (CAS 26767-06-6)
- 2-(4-Methoxyphenyl)-2-oxoacetic acid (CAS 7099-91-4)
- 2-((3-Methoxyphenyl)amino)acetamide (CAS 1020940-47-9)
- 2-[(4-methoxyphenyl)methoxy]acetaldehyde (CAS 121289-23-4)
- (R)-2-(3-Methoxyphenyl)propanoic acid (CAS 127641-45-6)
- 2-(3-Methoxyphenyl)-N'-Hydroxyethanimidamide (CAS 148459-03-4)
- (2s)-2-(4-Methoxyphenyl)propanoic acid (CAS 24470-14-2)
- (4-Methoxyphenyl)aceticacid hydrazide (CAS 57676-49-0)
Recommended Standards
- 2-(3-Formylphenoxy)acetic acid (CAS 37748-09-7)
- 2-(3-Nitrophenyl)acetamide (CAS 5247-25-6)
- 2-(2-Nitrophenyl)acetamide (CAS 31142-60-6)
- 2-(6-Carbamoylpyridin-3-yl)acetic acid (CAS 2091244-29-8)
- Pcb No. 197 (CAS 33091-17-7)
- 1-Benzyl-3-fluoropiperidin-4-ol (CAS 1781466-52-1)
- Ethyl 3-((2-fluorophenyl)amino)-3-oxopropanoate (CAS 148356-12-1)
- Oxymatrine (CAS 16837-52-8)
- Methyl (4-(N-(2-(thiophen-3-yl)ethyl)sulfamoyl)phenyl)carbamate (CAS 1797971-05-1)
- 5-Bromo-8-methyl-3,4-dihydronaphthalen-1(2H)-one (CAS 1260013-68-0)
- (8'aS)-hexahydro-1'H-spiro[cyclopropane-1,6'-pyrrolo[1,2-a]piperazine]-3'-one (CAS 2166005-02-1)
- TERT-BUTYL 3-((4-AMINO-6-CHLOROPYRIMIDIN-5-YL)OXY)AZETIDINE-1-CARBOXYLATE (CAS 1787294-46-5)
- 2-(Aminomethyl)-3-(difluoromethyl)-5-fluoropyridine-6-methanol (CAS 1805202-62-3)
- [Ser39-OH] Tirzepatide (CAS CATO-C4X-324041)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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