4-Methoxy-3-methylphenylacetic Acid CAS 4513-73-9
| CAS No. | 4513-73-9 |
| Molecular Formula | C10H12O3 |
| Molecular Weight | 180.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Methoxy-3-methylphenylacetic Acid.
CATO supplies 4-Methoxy-3-methylphenylacetic Acid (CAS 4513-73-9), a certified reference material (molecular formula C10H12O3, MW 180.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H12O3, 4-Methoxy-3-methylphenylacetic Acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 180.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Methoxy-3-methylphenylacetic 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 | C10H12O3 |
| Molecular Weight | 180.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 1958 |
Related Methoxy Standards
- 2-(3-Methoxy-4-methylphenyl)acetic acid (CAS 100861-38-9)
- 5-Methoxy-2,2-dimethylbenzo[d][1,3]dioxole (CAS 101911-24-4)
- 2-Methoxy-4-methylbenzohydrazide (CAS 103956-11-2)
- N-Methoxy-N,5-dimethylpicolinamide (CAS 1065008-22-1)
- Methyl 3-methoxy-5-methylbenzoate (CAS 108593-44-8)
- N-Methoxy-N-methyl-2-(pyridin-4-yl)acetamide (CAS 1202801-25-9)
- N-Methoxy-N,2-dimethylisonicotinamide (CAS 1211580-90-3)
- 2-Methoxy-3,4-dimethylbenzoic acid (CAS 1245533-07-6)
Recommended Standards
- 4-Methoxy-3-(methoxymethyl)benzaldehyde (CAS 76646-41-8)
- 4-Methyl-2-(propan-2-yl)pyrimidine-5-carboxylic acid (CAS 954233-00-2)
- 4-Methoxy-2-methylphenylacetic acid (CAS 942-97-2)
- 4-Morpholinopyridine 1-oxide (CAS 74415-02-4)
- 2-(Chloromethyl)-1-(4-chlorophenoxy)-4-nitrobenzene (CAS 924862-19-1)
- (S)-6,6-Dimethyl-morpholine-3,4-dicarboxylic acid 4-benzyl ester (CAS 1263078-14-3)
- (E)-1-Benzyloxy-2-methoxy-4-(1-propenyl)benzene (CAS 92666-21-2)
- Bis(pyridine)iodine tetrafluoroboride (CAS 15656-28-7)
- 4-{[(4-methyl-1,3-thiazol-2-yl)methyl]amino}pyridine-2-carboxylic acid (CAS 1272273-03-6)
- 2-(3-Hydroxypyrrolidin-1-yl)-N-(o-tolyl)acetamide (CAS 1411625-22-3)
- Minoxidil Impurity 72 (CAS CATO-C4X-170072)
- 4-(3-Methyloxetan-3-yl)benzonitrile (CAS 1225380-13-1)
- Osimertinib Impurity 95 (CAS CATO-C4X-204595)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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