3-[(5-methyl-3-nitro-1h-pyrazol-1-yl)methyl]benzoic acid CAS 491831-82-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 491831-82-4 |
| Molecular Formula | C12H11N3O4 |
| Molecular Weight | 261.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-[(5-methyl-3-nitro-1h-pyrazol-1-yl)methyl]benzoic acid (CAS 491831-82-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H11N3O4. Molecular weight: 261.23 g/mol. COA included with every batch.
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
- 3-[(4-oxo-4h-chromen-2-yl)formamido]propanoic acid (CAS 67733-00-0)
- 3-[3-(3,4-difluorophenyl)-4-formyl-1H-pyrazol-1-yl]propanenitrile (CAS 956984-73-9)
- 3-[(4-methoxyphenyl)methyl]-5-nitro-imidazole-4-carbaldehyde (CAS 666749-58-2)
- Ethyl 4-methyl-1H-benzo[d]imidazole-2-carboxylate (CAS 144167-48-6)
- Desamino P-Ethoxy Glufosinate-d3 Ethyl Ester (CAS 1346598-74-0)
- (R)-2-amino-3-(hydroxydimethylsilyl)propanoic acid (CAS 770738-48-2)
- 2,2-Difluoro-2-(pyrimidin-5-yl)acetic acid (CAS 1250738-18-1)
- 5-Bromo-4-cyclopropoxynicotinamide (CAS 1243326-71-7)
- Methyl 3-chloroisoxazole-5-carboxylate (CAS 96735-12-5)
- Semaglutide impurity 108 (CAS CATO-C4X-2226108)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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