Dimethyl 4-hydroxypyridine-2,6-dicarboxylate hydrate CAS 855740-52-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 855740-52-2 |
| Molecular Formula | C9H9NO5 H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dimethyl 4-hydroxypyridine-2,6-dicarboxylate hydrate (CAS 855740-52-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9NO5 H2O. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9NO5 H2O |
| Molecular Weight | 229.19 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.) | 1987 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-(oxolan-2-yl)ethanethioamide (CAS 1016745-17-7)
- N-(but-3-en-1-yl)-2-(naphthalen-1-yl)acetamide (CAS 164299-74-5)
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- 6-Methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 1545972-44-8)
- CAS 2120095-23-8 (CAS 2120095-23-8)
- pregabalin Impurity 32 (CAS CATO-C4X-131232)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
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 13829788188 / jacky.chen@cato-chem.com