4-Methoxy-1-methyl-5-nitro-1H-pyrazole CAS 89717-67-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89717-67-9 |
| Molecular Formula | C5H7N3O3 |
| Molecular Weight | 157.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-1-methyl-5-nitro-1H-pyrazole (CAS 89717-67-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H7N3O3. Molecular weight: 157.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H7N3O3 |
| Molecular Weight | 157.13 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 |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
Related Methoxy Standards
- 3-methoxy-1-methyl-4-nitro-pyrazole (CAS 1201935-85-4)
- 5-Methoxy-3-methyl-4-nitro-1h-pyrazole (CAS 173682-19-4)
- (2-Methoxy-ethyl)-(2,2,2-trifluoro-ethyl)-amine (CAS 883545-52-6)
- 4-Methoxy-1-methyl-1H-1,2,3-triazole-5-carboxylic acid (CAS 716362-00-4)
- 4-Methoxy-1-methyl-5-nitro-1H-imidazole (CAS 31876-68-3)
- 2-(3-Methoxy-5-isoxazolyl)acetic Acid (CAS 16877-55-7)
- 3-Methoxy-5-methylisoxazole-4-carboxylic acid (CAS 16877-56-8)
- 3-Methoxy-4-methylisoxazole-5-carboxylic acid (CAS 1780322-20-4)
Recommended Standards
- 5-(Hydroxymethyl)isoxazole-3-carbohydrazide (CAS 875489-09-1)
- 5-Amino-N-methyl-3-oxoisoxazole-2(3H)-carboxamide (CAS 27066-61-1)
- 4-Ethoxy-5-nitro-1H-imidazole (CAS 87243-08-1)
- 4-(4-Phenoxybenzylidene)-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 379728-18-4)
- (<I> S,S </I>)-(+)-<I> N,N′</I>-bis(3,5-di-<I>tert</I>-butyl salicyl Aldehyde)-1,2-cyclohexanediaminomanganese(III) chloride (CAS 135620-04-1)
- Nadolol (CAS 42200-33-9)
- 3-(4-Methylbenzyl)pyrrolidine Hydrochloride (CAS 1003561-96-3)
- Di-N-Butylether (CAS 142-96-1)
- Benzyl 3-(ethyl(2-hydroxyethyl)amino)pyrrolidine-1-carboxylate (CAS 1353988-01-8)
- Myristoyl Pentapeptide-4 (CAS 1392416-25-9)
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