2-Hydroxy-3-(4-methoxyphenyl)-2-methylpropanoic acid CAS 177364-81-7
| CAS No. | 177364-81-7 |
| Molecular Formula | C11H14O4 |
| Molecular Weight | 210.23 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-Hydroxy-3-(4-methoxyphenyl)-2-methylpropanoic acid (CAS 177364-81-7), molecular formula C11H14O4 and molecular weight 210.23 g/mol, is a CATO reference standard with documented purity and traceability.
2-Hydroxy-3-(4-methoxyphenyl)-2-methylpropanoic acid (C11H14O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-Hydroxy-3-(4-methoxyphenyl)-2-methylpropanoic 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 | C11H14O4 |
| Molecular Weight | 210.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
Related Hydroxy Standards
- n'-Hydroxy-2-[(3-methoxyphenyl)methoxy]ethanimidamide (CAS 1016864-21-3)
- 5-Hydroxy-4-isopropyl-2-methoxybenzoic acid (CAS 1145716-50-2)
- 2-Hydroxy-6-(o-tolyl)nicotinonitrile (CAS 1204297-65-3)
- 2-[(2-Hydroxy-1,1-dimethylethyl)amino]-nicotinic acid (CAS 1220035-10-8)
- 2-((1-Hydroxy-2-methylpropan-2-yl)amino)isonicotinic acid (CAS 1220035-56-2)
- Methyl 2-hydroxy-2-(4-hydroxy-3,5-dimethylphenyl)acetate (CAS 1248484-43-6)
- 3-hydroxy-3-(3-hydroxyphenyl)-2,2-dimethylpropanoic acid (CAS 1249097-36-6)
- 3-Hydroxy-3-(4-hydroxy-3,5-dimethylphenyl)propanoic acid (CAS 1249121-07-0)
Recommended Standards
- 3-(4-Ethoxyphenyl)-2-hydroxypropanoic acid (CAS 175897-65-1)
- 2-(2-Aminothiazol-4-yl)-5-fluorophenol (CAS 1797904-54-1)
- Isopropyl 4-hydroxy-3-methoxybenzoate (CAS 175796-45-9)
- Ethyl (R)-2-hydroxy-3-(2-hydroxyphenyl)propanoate (CAS 1799611-66-7)
- Acid Green 9 (CAS 4857-81-2)
- 4-(4-Nitro-2-(trifluoromethyl)phenoxy)benzenesulfonamide (CAS 1858251-46-3)
- 2,3,5,6-Tetrachloro-4-(dimethyl(phenyl)silyl)pyridine (CAS 18359-50-7)
- Crisaborole lmpurity 86 (CAS CATO-C4X-202186)
- (E)-4-(6-(benzylthio)imidazo[2,1-b]thiazol-5-yl)but-3-en-2-one (CAS 691869-00-8)
- 9,16-Dioxooctadeca-10,12,14-trienoic acid (CAS 217810-46-3)
- 1-Benzylthiourea (CAS 621-83-0)
- Spiro[benzo[e][1,3]oxazine-2,4'-piperidin]-4(3H)-one (CAS 54906-24-0)
- Amitriptyline N-Oxide Hydrochloride (CAS 4290-60-2)
- Des-[Ser]8-Liraglutide (CAS CATO-C4X-199233)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com