2,5-DImethoxypyridin-4-ol CAS 1949816-18-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1949816-18-5 |
| Molecular Formula | C7H9NO3 |
| Molecular Weight | 155.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-DImethoxypyridin-4-ol (CAS 1949816-18-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H9NO3. Molecular weight: 155.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H9NO3 |
| Molecular Weight | 155.15 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
Related DImethoxypyridin Standards
- 4,6-Dimethoxypyridin-2(1H)-one (CAS 108279-66-9)
- 5,6-Dimethoxypyridin-3-ol (CAS 1186310-85-9)
- 5,6-Dimethoxypyridin-2-ol (CAS 1206456-20-3)
- 3,5-Dimethoxypyridin-2(1H)-one (CAS 62566-57-8)
- 4,5-Dimethoxypyridin-2-amine (CAS 1000843-61-7)
- 2,5-Dimethoxypyridin-3-amine (CAS 1211595-19-5)
- 5,6-Dimethoxypyridin-2-amine (CAS 127980-46-5)
- 2,4-Dimethoxypyridin-3-amine (CAS 217096-31-6)
Recommended Standards
- 4-Isopropyl-5-nitro-1H-imidazole (CAS 1936503-63-7)
- Allopurinol EP Impurity D (CAS 19750-02-8)
- 4-(1H-1,2,3-triazol-1-yl)tetrahydrofuran-3-ol (CAS 1935466-41-3)
- 2-Amino-N-isopropyl-N-(thiophen-3-ylmethyl)acetamide (CAS 1353956-43-0)
- N’-Hydroxycyclopropanecarboxamidine (CAS 51285-13-3)
- 7,8-Dichloroquinolin-4-ol (CAS 871217-91-3)
- 1-[5-(propan-2-yl)-1,2,4-oxadiazol-3-yl]cyclopentan-1-amine hydrochloride (CAS 1375472-41-5)
- Ethyl N-[(methylamino)thioxomethyl]carbamate (CAS 51863-43-5)
- Ethyl 3-methyl-4-oxo-2,4,5,6,7,8-hexahydrocyclohepta[c]pyrrole-1-carboxylate (CAS 2445335-95-3)
- Palmitoyl hexapeptide-6 (CAS 891498-01-4)
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