3-(Carboxymethyl)-4-methoxybenzoic acid CAS 90844-05-6
| CAS No. | 90844-05-6 |
| Molecular Formula | C10H10O5 |
| Molecular Weight | 210.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 210.18 g/mol gives 3-(Carboxymethyl)-4-methoxybenzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(Carboxymethyl)-4-methoxybenzoic acid (CAS 90844-05-6), molecular formula C10H10O5 and molecular weight 210.18 g/mol, is a CATO reference standard with documented purity and traceability.
3-(Carboxymethyl)-4-methoxybenzoic acid (C10H10O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, 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).
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 3-(Carboxymethyl)-4-methoxybenzoic 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 | C10H10O5 |
| Molecular Weight | 210.18 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.) | 1982 |
Related Carboxymethyl Standards
- 2-(Carboxymethyl)-6-methoxybenzoic acid (CAS 1137-31-1)
- 2-(Carboxymethyl)-3-methoxybenzoic Acid (CAS 69643-20-5)
- 2-(Carboxymethyl)-4-methoxybenzoic acid (CAS 68294-03-1)
- 2-[4-(carboxymethyl)phenoxy]acetic acid (CAS 52299-08-8)
- 2-[(Carboxymethyl)(methyl)amino]benzoic acid (CAS 21716-67-6)
- 4-((Carboxymethyl)(methyl)amino)benzoic acid (CAS 883290-81-1)
- Nε-(1-Carboxymethyl)-L-lysine-d4 (CAS 936233-18-0)
- 2-((Carboxymethyl)thio)succinic acid (CAS 99-68-3)
Recommended Standards
- 3-(Benzo[d][1,3]dioxol-5-yl)-2-hydroxypropanoic acid (CAS 949-14-4)
- 3-Hydroxy-5,6-dimethoxyisobenzofuran-1(3H)-one (CAS 77619-89-7)
- 3-(5-(Acetoxymethyl)furan-2-yl)acrylic acid (CAS 38898-02-1)
- 3-Hydroxy-6,7-dimethoxyisobenzofuran-1(3H)-one (CAS 479-87-8)
- (S)-3-Amino-1-(2,4-dimethoxybenzyl)pyrrolidin-2-one hydrochloride (CAS 1951425-27-6)
- 2-((1-Benzoyl-3-phenyl-1H-1,2,4-triazol-5-yl)thio)-N-(3-nitrophenyl)acetamide (CAS 332101-77-6)
- (E)-3-(Thiophen-2-yl)-1-(4-(thiophen-3-yl)piperidin-1-yl)prop-2-en-1-one (CAS 1396891-93-2)
- ARP 101 (CAS 849773-63-3)
- 2-(Phenoxymethyl)benzaldehyde (CAS 168551-49-3)
- (R)-2-((tert-butoxycarbonyl)(methyl)amino)-3-(4-methoxyphenyl)propanoic acid (CAS 155403-94-4)
- 4-Bromo-5-(difluoromethyl)-6-methoxypyridine-3-sulfonyl chloride (CAS 1804463-45-3)
- (S)-2-(2-Bromoethyl)oxirane (CAS 61847-07-2)
- (3R,4R)-3-(((R)-1-Phenylethyl)amino)tetrahydro-2H-pyran-4-ol (CAS 2173637-03-9)
- Semaglutide Impurity 176 (CAS CATO-C4X-2226176)
Why CATO?
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