4-((5-Methyl-3-nitro-1h-pyrazol-1-yl)methyl)benzoic acid CAS 345952-26-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 345952-26-3 |
| Molecular Formula | C12H11N3O4 |
| Molecular Weight | 261.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((5-Methyl-3-nitro-1h-pyrazol-1-yl)methyl)benzoic acid (CAS 345952-26-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H11N3O4. Molecular weight: 261.23 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H11N3O4 |
| Molecular Weight | 261.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 2-((5-Methyl-3-nitro-1h-pyrazol-1-yl)methyl)benzoic acid (CAS 1004194-55-1)
- Methyl 2-((4-nitro-1h-pyrazol-1-yl)methyl)benzoate (CAS 1005612-69-0)
- 3-((5-Methyl-3-nitro-1H-pyrazol-1-yl)methoxy)benzaldehyde (CAS 1006435-99-9)
- 4-((5-Methyl-3-nitro-1H-pyrazol-1-yl)methoxy)benzaldehyde (CAS 1006953-72-5)
- 2-((5-Methyl-3-nitro-1H-pyrazol-1-yl)methoxy)benzaldehyde (CAS 1177343-92-8)
- Ethyl 2-Nitro-4-(1-pyrazolyl)benzoate (CAS 1375064-66-6)
- (R)-2-(5-Nitro-1-oxoisoquinolin-2(1H)-yl)propanamide (CAS 951015-87-5)
- (S)-2-(5-Nitro-1-oxoisoquinolin-2(1H)-yl)propanamide (CAS 950914-91-7)
Recommended Standards
- 4-((4,6-Dimethoxy-1,3,5-triazin-2-yl)oxy)benzaldehyde (CAS 42030-76-2)
- 4-({[3-Methoxy-5-oxo-2(5H)-furanyliden]methyl}amino)benzenecarboxylic acid (CAS 477852-15-6)
- 3-Acetoxy-1-acetyl-1H-indole-5-carboxylic acid (CAS 2098857-64-6)
- 6-(Difluoromethyl)-5-methylpyridine-3,4-diamine (CAS 1806806-17-6)
- tert-Butyl 5-oxo-1,4-diazepane-1-carboxylate (CAS 190900-21-1)
- 3-Ethyl-2-Methyl-2-Thiazolinium Iodide (CAS 54654-71-6)
- (3E)-1-(5-Bromo-6-methoxynaphthalen-2-yl)-3-{[(2,6-dichlorophenyl)methoxy]imino}-2-methylpropan-1-one (CAS 338420-27-2)
- 2-(4-(Difluoromethyl)-2-(trifluoromethyl)pyridin-3-yl)acetic acid (CAS 1805947-10-7)
- 2-(1-Octyl-5-(m-tolyl)-1H-indol-3-yl)acetamide (CAS 851636-83-4)
- Semaglutide impurity 204 (CAS CATO-C4X-2226204)
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