Ethyl 6-Nitroindole-3-carboxylate CAS 91090-95-8
| CAS No. | 91090-95-8 |
| Molecular Formula | C11H10N2O4 |
| Molecular Weight | 234.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 234.21 g/mol gives Ethyl 6-Nitroindole-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethyl 6-Nitroindole-3-carboxylate (CAS 91090-95-8), a certified reference material (molecular formula C11H10N2O4, MW 234.21 g/mol) for analytical method development and quality control.
Structurally, Ethyl 6-Nitroindole-3-carboxylate (C11H10N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 234.21 g/mol, it falls into the medium-molecular-weight range. 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 Ethyl 6-Nitroindole-3-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.
Physical & Chemical Properties
| Molecular Formula | C11H10N2O4 |
| Molecular Weight | 234.21 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 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.) | 1983 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- Methyl 7-Nitroindole-3-acetate (CAS 1496-81-7)
- Ethyl 5-Nitroindole-2-carboxylate (CAS 16732-57-3)
- Ethyl 5-Nitroindole-3-carboxylate (CAS 91090-94-7)
- Ethyl 7-Nitroindole-3-carboxylate (CAS 2089292-49-7)
- Methyl 5-Nitroindole-3-acetate (CAS 2035439-64-4)
- Methyl 6-Nitroindole-3-acetate (CAS 2097800-34-3)
- Ethyl 7-Nitroindole-3-acetate (CAS 1496-80-6)
- Ethyl 5-Nitroindole-3-acetate (CAS 6970-51-0)
Recommended Standards
- Ethyl 7-nitro-1H-indole-2-carboxylate (CAS 6960-46-9)
- Ethyl 4-nitro-1H-indole-2-carboxylate (CAS 4993-93-5)
- Ethyl 4-hydroxy-2-oxo-1,2-dihydro-1,6-naphthyridine-3-carboxylate (CAS 72668-49-6)
- Ethyl 9-hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate (CAS 50876-74-9)
- 4-(3,3-Difluoroazetidin-1-yl)aniline (CAS 1147706-70-4)
- 4-(((4-Phenylpiperazinyl)thioxomethyl)amino)benzenecarbonitrile (CAS 497060-98-7)
- 1-(1-Acetylindolin-5-yl)-2-chloroethan-1-one (CAS 76139-03-2)
- Methyl 2-((2-carbamothioylhydrazono)methyl)-4,5-dimethyl-1H-pyrrole-3-carboxylate (CAS 300733-18-0)
- 1-Phenyl-N-(pyrrolidin-1-yl)methanimine (CAS 60144-33-4)
- 6,7-Difluorobenzo[d]thiazol-2-amine (CAS 1427397-93-0)
- 3-Bromo-4-phenylpyridin-2-amine (CAS 680221-59-4)
- 4,5-Dichloro-2-(chloromethyl)pyridazin-3(2H)-one (CAS 51356-03-7)
- Bis(4-bromophenyl)methanol (CAS 29334-18-7)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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