Methyl 4-nitro-1H-pyrrole-2-carboxylate CAS 13138-74-4
| CAS No. | 13138-74-4 |
| Molecular Formula | C6H6N2O4 |
| Molecular Weight | 170.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Methyl 4-nitro-1H-pyrrole-2-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Methyl 4-nitro-1H-pyrrole-2-carboxylate (CAS 13138-74-4) is a high-purity analytical reference standard with the molecular formula C6H6N2O4 and a molecular weight of 170.12 g/mol.
Based on its molecular formula C6H6N2O4, Methyl 4-nitro-1H-pyrrole-2-carboxylate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 170.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H6N2O4 |
| Molecular Weight | 170.12 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- Methyl 4-nitro-1H-pyrrole-3-carboxylate (CAS 1195901-57-5)
- 1-Methyl-5-nitro-1H-pyrrole-3-carboxylic acid (CAS 149621-69-2)
- 1-Methyl-5-nitro-2-pyrrolecarboxylic acid (CAS 1873-12-7)
- 1-Methyl-3-nitro-1H-pyrrole-2-carboxylic acid (CAS 89607-20-5)
- 2-(3-Nitro-1H-pyrrol-1-yl)acetic acid (CAS 250647-52-0)
- Methyl 3-nitro-1H-pyrrole-2-carboxylate (CAS 858449-17-9)
- 2-(3-Nitro-1h-pyrazol-1-yl)acetamide (CAS 1003011-27-5)
- 2-(4-Nitro-1h-imidazol-1-yl)acetamide (CAS 120399-00-0)
Recommended Standards
- 5,6-Difluorobenzo[d]oxazol-2-amine (CAS 1267419-78-2)
- 1-methyl-4-nitropyrrole-2-carboxylic Acid (CAS 13138-78-8)
- 5,7-Difluorobenzo[d]oxazol-2-amine (CAS 1247508-62-8)
- 4,6-Difluoro-1,3-benzoxazol-2-amine (CAS 1339452-03-7)
- 1-(4-Bromo-2-fluorophenyl)cyclopropanecarbonitrile (CAS 749928-88-9)
- N-methyl-N-phenyl-7H-purin-6-amine (CAS 82760-84-7)
- Benzyl (4-(aminomethyl)phenyl)carbamate (CAS 443331-14-4)
- n-Cyclopentyl-2-fluoro-5-methylaniline (CAS 1039323-31-3)
- 2-[Benzo(b)thiophen-2-yl]-4-hydroxypyridine (CAS 1261913-21-6)
- Pyrazin-2-yl(3-(trifluoromethyl)phenyl)methanone (CAS 174813-01-5)
- 3-(2,4-Difluorophenyl)-2-methylpropanoic acid (CAS 32004-71-0)
- 4-Cyclopropoxy-N-methyl-2-nitrobenzamide (CAS 1243283-16-0)
- 5-Chloro-2-fluorophenylacetonitrile (CAS 75279-54-8)
- Semaglutide Impurity 158 (x TFA Salt) (CAS CATO-C4X-2226158)
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 18665070610 / Nicole.chen@cato-chem.com