2,6-Dimethoxy-3,5-dinitropyridine CAS 18677-42-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18677-42-4 |
| Molecular Formula | C7H7N3O6 |
| Molecular Weight | 229.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6-Dimethoxy-3,5-dinitropyridine (CAS 18677-42-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7N3O6. Molecular weight: 229.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7N3O6 |
| Molecular Weight | 229.15 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 3 |
Related Dimethoxy Standards
- 2,6-Dimethoxy-5-nitro-4-pyrimidinecarboxylic acid (CAS 226559-53-1)
- 8,9-Dimethoxy-[1,2,4]triazolo[3,4-a]isoquinoline (CAS 27210-18-0)
- 2,6-Dimethoxy-3-methylsulfanylpyridine-5-boronic acid (CAS 2121512-34-1)
- 4,4-Dimethoxy-1-(thiazol-2-yl)butane-1,3-dione (CAS 1482564-21-5)
- (4,5-Dimethoxy-2-nitrophenyl)(methyl)sulfane (CAS 30058-45-8)
- 5,8-Dimethoxy-1H,2H,3H-cyclopenta[b]quinoline (CAS 131251-73-5)
- 2',4'-Dimethoxy-[1,1'-biphenyl]-2-amine (CAS 92247-94-4)
- 2',4'-Dimethoxy-[1,1'-biphenyl]-3-amine (CAS 728919-20-8)
Recommended Standards
- 4-methyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-thiazole (CAS 1662682-33-8)
- 3-(Trifluoromethyl)pyridine-2-sulfonyl fluoride (CAS 1936113-73-3)
- 3-(Methoxycarbonyl)-1-methyl-4-nitro-1H-pyrazole-5-carboxylic acid (CAS 159427-62-0)
- 2-Amino-4,5,6,7-tetrahydrobenzo[d]thiazol-6-ol (CAS 1628866-40-9)
- 2-{[(5-acetyl-4-methylpyrimidin-2-yl)sulfanyl]methyl}-2,3-dihydro-1H-isoindole-1,3-dione (CAS 478041-95-1)
- Sodium Oxyhyponitrite (CAS 13826-64-7)
- 2-Benzamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid (CAS 52535-73-6)
- 3-(3-Methoxyphenyl)-5,6-dihydro-4H-pyrrolo[1,2-c][1,2,3]triazole (CAS 1445792-42-6)
- 5-Chloro-4,6-dimethylnicotinamide (CAS 890092-35-0)
- Insulin degludec (CAS 844439-96-9)
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