2-[(2,6-Dimethoxypyridin-3-yl)oxy]acetic acid CAS 2168897-42-3
| CAS No. | 2168897-42-3 |
| Molecular Formula | C9H11NO5 |
| Molecular Weight | 213.19 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 2-[(2,6-Dimethoxypyridin-3-yl)oxy]acetic acid.
2-[(2,6-Dimethoxypyridin-3-yl)oxy]acetic acid (CAS 2168897-42-3), molecular formula C9H11NO5 and molecular weight 213.19 g/mol, is a CATO reference standard with documented purity and traceability.
2-[(2,6-Dimethoxypyridin-3-yl)oxy]acetic acid (C9H11NO5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-[(2,6-Dimethoxypyridin-3-yl)oxy]acetic 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 | C9H11NO5 |
| Molecular Weight | 213.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Related Dimethoxypyridin Standards
- Methyl 3-(5,6-dimethoxypyridin-3-yl)acrylate (CAS 1171919-91-7)
- 2-(4,6-Dimethoxypyridin-2-yl)acetic acid (CAS 1393530-22-7)
- 4,5-Dimethoxypyridin-3-yl acetate (CAS 192571-85-0)
- Methyl 3-(5,6-dimethoxypyridin-2-yl)acrylate (CAS 1138444-25-3)
- 3-(5,6-Dimethoxypyridin-2-yl)prop-2-yn-1-ol (CAS 1087659-28-6)
- 3-(5,6-Dimethoxypyridin-3-yl)prop-2-yn-1-ol (CAS 1171919-89-3)
- 1-(5,6-Dimethoxypyridin-3-yl)piperidin-4-one (CAS 1253415-39-2)
- N-(2,3-dimethoxypyridin-4-yl)pivalamide (CAS 1171919-96-2)
Recommended Standards
- 2,4-Dioxo-6-phenyl-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 37465-59-1)
- 2-[4-(methoxycarbonyl)-5-methyl-2-oxo-2,3-dihydro-1h-pyrrol-3-yl]acetic acid (CAS 77978-73-5)
- 2,4-Dioxo-1-phenyl-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 6275-84-9)
- 2-Amino-4H-chromeno[4,3-d]pyrimidin-4-one (CAS 68723-79-5)
- 7-fluoro-1,2,3,4-tetrahydroisoquinoline-8-carboxylic acid hydrochloride (CAS 1989671-78-4)
- Benzo[b]thiophen-6-yl trifluoromethanesulfonate (CAS 877264-48-7)
- 8-Benzyl-4-(4-nitrobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326809-86-2)
- 1-[2-(3,5-dimethylpiperidin-1-yl)-2-oxoethyl]piperazine (CAS 871909-83-0)
- 2-Amino-1-(2,3-dimethoxyphenyl)ethan-1-ol (CAS 17055-25-3)
- 3-Isobutoxypyrrolidine (CAS 1216229-63-8)
- 2-[2-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-thiazol-4-yl]acetic acid (CAS 938289-21-5)
- 2,2,2-Trifluoro-1-(4-methoxy-3-(trifluoromethyl)phenyl)ethan-1-one (CAS 1417501-31-5)
- 1,1,2,3,3,4,5,5,6-Nonafluoro-2,4,6-tris(trifluoromethyl)cyclohexane (CAS 374-76-5)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
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