5-Methoxy-4-nitro-1H-imidazole CAS 68019-78-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68019-78-3 |
| Molecular Formula | C4H5N3O3 |
| Molecular Weight | 143.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Methoxy-4-nitro-1H-imidazole (CAS 68019-78-3) pharmaceutical standards reference standard. Molecular formula: C4H5N3O3. Molecular weight: 143.10 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H5N3O3 |
| Molecular Weight | 143.10 g/mol |
| 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 |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 3 |
Related Methoxy Standards
- 2-Methoxy-4-nitro-1H-imidazole (CAS 13369-89-6)
- 3-Methoxy-4-nitro-1H-pyrazole (CAS 400755-41-1)
- 4-Methoxy-3-nitro-1H-pyrazole (CAS 2306277-70-1)
- 6-methoxy-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 57857-37-1)
- 2-Methoxy-1-(1H-1,2,3-triazol-4-yl)ethan-1-ol (CAS 120829-16-5)
- (3-Methoxy-5-methyl-isoxazol-4-yl)-methanol (CAS 75989-21-8)
- 3-Methoxy-1,4-dimethyl-1H-1,2,4-triazol-5(4H)-one (CAS 385377-26-4)
- 3-Methoxy-1-methylpyrrolidine-2,5-dione (CAS 922528-52-7)
Recommended Standards
- 5-Hydroxy-4-(hydroxymethylene)pyrrolidine-2,3-dione (CAS 475502-74-0)
- 5-Methoxyisoxazole-4-carboxylic acid (CAS 886363-65-1)
- 5-Hydroxy-1-methyl-4-nitroimidazole (CAS 73703-74-9)
- 5-(Methylsulfonyl)-2-(trifluoromethoxy)benzene-1-sulfonyl chloride (CAS 1349716-91-1)
- (2-(Trifluoromethyl)cyclopropyl)methanol (CAS 22666-34-8)
- (3-Isopropoxy-propyl)-(1-methyl-piperidin-4-yl)-amine (CAS 799260-52-9)
- N-(3-bromophenyl)-2-(4-oxo-7-phenylthieno[3,2-d]pyrimidin-3(4H)-yl)acetamide (CAS 1105207-18-8)
- 2,3,5,6-Tetramethoxyisonicotinaldehyde (CAS 1414864-14-4)
- (E)-3-phenyl-2-(3-(trifluoromethyl)styryl)quinazolin-4(3H)-one (CAS 338751-43-2)
- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
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