7-Methoxy-5-nitroindole-2-carboxylic Acid CAS 1082041-82-4
| CAS No. | 1082041-82-4 |
| Molecular Formula | C10H8N2O5 |
| Molecular Weight | 236.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Methoxy-5-nitroindole-2-carboxylic Acid (CAS 1082041-82-4), molecular formula C10H8N2O5 and molecular weight 236.18 g/mol, is a CATO reference standard with documented purity and traceability.
7-Methoxy-5-nitroindole-2-carboxylic Acid (C10H8N2O5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7-Methoxy-5-nitroindole-2-carboxylic Acid 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.
Physical & Chemical Properties
| Molecular Formula | C10H8N2O5 |
| Molecular Weight | 236.18 g/mol |
| Appearance | Pale yellow to 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- 5-methoxy-4-nitro-1H-indole-3-carboxylic acid (CAS 135531-95-2)
- 5-Methoxy-7-nitro-1h-indole-2-carboxylic acid (CAS 13838-45-4)
- 8-Methoxy-2-nitroindolizine-7-carboxylic acid (CAS 1706455-40-4)
- 2-Methoxy-1-(4-(trifluoromethoxy)phenyl)ethan-1-ol (CAS 1476729-68-6)
- 1-(2-Methoxy-5-(trifluoromethoxy)phenyl)ethanol (CAS 468074-91-1)
- 3-methoxy-4-[(trifluoromethyl)sulfanyl]benzaldehyde (CAS 1311316-18-3)
- Methyl 5-methoxy-3-(trifluoromethyl)pyrazine-2-carboxylate (CAS 2770349-32-9)
- 7-Methoxy-2-(methoxymethyl)pyrazolo[1,5-a]pyridine-4-carboxylic acid (CAS 1009602-42-9)
Recommended Standards
- Ethyl 6-nitropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 105411-95-8)
- Methyl 1-hydroxy-6-nitro-1H-indole-4-carboxylate (CAS 1082042-02-1)
- 2-{3-methyl-5-nitro-1H-pyrazolo[3,4-b]pyridin-1-yl}acetic acid (CAS 1011398-78-9)
- 2-Amino-6-(5-methylfuran-2-yl)-5-nitropyrimidin-4-ol (CAS 1202402-41-2)
- 1-Chloro-9-iodononane (CAS 29215-49-4)
- Dimethyl 2-methyl-2-(2-nitrophenyl)malonate (CAS 860786-10-3)
- 5-(Trifluoromethyl)imidazo[1,2-a]pyridine-2-carbaldehyde (CAS 881841-26-5)
- Methyl 5-chloro-6-(trifluoromethyl)pyrazine-2-carboxylate (CAS 1688685-61-1)
- 3-nitropropanoic-2,2-d2 Acid (CAS CATO-CCHM704683)
- {5-[(tert-butoxy)methyl]-1,2-oxazol-3-yl}methanol (CAS 1797174-00-5)
- (S)-1-(2,6-Dimethylphenyl)ethanamine hydrochloride (CAS 1269437-72-0)
- 2-(3-aminophenoxy)-N,N-diethylacetamide (CAS 926236-90-0)
- Dalilesen impurity 13 (CAS 1788946-71-3)
- Lixisenatide (CAS 320367-13-3)
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