Dimethyl 5-(methoxymethyl)pyridine-2,3-dicarboxylate CAS 139123-56-1
| CAS No. | 139123-56-1 |
| Molecular Formula | C11H13NO5 |
| Molecular Weight | 239.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Dimethyl 5-(methoxymethyl)pyridine-2,3-dicarboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Dimethyl 5-(methoxymethyl)pyridine-2,3-dicarboxylate (CAS 139123-56-1), molecular formula C11H13NO5 and molecular weight 239.22 g/mol, is a CATO reference standard with documented purity and traceability.
Dimethyl 5-(methoxymethyl)pyridine-2,3-dicarboxylate (C11H13NO5) 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. 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.
Physical & Chemical Properties
| Molecular Formula | C11H13NO5 |
| Molecular Weight | 239.22 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.) | 1996 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 1-(2-Chloro-6-ethoxyquinolin-3-yl)ethanol (CAS 1017403-05-2)
- Methyl 5-((1H-pyrazol-1-yl)methyl)furan-2-carboxylate (CAS 943107-43-5)
- (3-(Cyclopropanecarboxamido)phenyl)boronic acid (CAS 934543-06-3)
- 1-(2,4-Dichlorophenyl)-3-[3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]urea (CAS 1809876-48-9)
- N-(2-(3-(Benzyloxy)phenyl)-2-oxoethyl)acetamide (CAS 115852-00-1)
- C-Peptide (Proinsulin) (CAS 59112-80-0)
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