6-Methoxy-2,3-dimethyl-7-nitro-1H-indole CAS 68289-71-4
| CAS No. | 68289-71-4 |
| Molecular Formula | C11H12N2O3 |
| Molecular Weight | 220.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Methoxy-2,3-dimethyl-7-nitro-1H-indole (CAS 68289-71-4), a certified reference material (molecular formula C11H12N2O3, MW 220.22 g/mol) for analytical method development and quality control.
Structurally, 6-Methoxy-2,3-dimethyl-7-nitro-1H-indole (C11H12N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 220.22 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.
As a certified reference material (CRM), 6-Methoxy-2,3-dimethyl-7-nitro-1H-indole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H12N2O3 |
| Molecular Weight | 220.22 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- Ethyl 5-methoxy-1H-pyrrolo[2,3-b]pyridine-2-carboxylate (CAS 1045856-81-2)
- 7-methoxy-3,5-dimethyl-1-benzofuran-2-carboxylic acid (CAS 1094253-79-8)
- Methyl 6-methoxy-2-methyl-2H-indazole-3-carboxylate (CAS 1150618-48-6)
- Methyl 6-methoxy-2h-chromene-8-carboxylate (CAS 1221724-24-8)
- Methyl 4-methoxy-2-methyl-2H-indazole-6-carboxylate (CAS 1245215-47-7)
- 5-Methoxy-2,3-dimethyl-7-nitro-1H-indole (CAS 1262434-36-5)
- (5-Methoxy-1H-indazol-3-yl)-acetic acid methyl ester (CAS 1303968-39-9)
- Methyl 7-methoxy-3-oxo-2,3-dihydro-1h-indene-1-carboxylate (CAS 134111-88-9)
Recommended Standards
- 6-Methoxy-2,3-dimethyl-5-nitro-1H-indole (CAS 68289-70-3)
- 6-Methoxy-3,7-dimethyl-1-benzofuran-2-carboxylic acid (CAS 850554-09-5)
- 6-Ethoxy-7-methoxyquinazolin-4(3H)-one (CAS 577728-29-1)
- 6-Methoxy-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid (CAS 55020-51-4)
- 4-Hydroxy-3,3-dimethyl-2-oxobutanoic acid (CAS 470-30-4)
- 3-((2-Hydroxypropyl)imino)-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide (CAS 68287-25-2)
- 3-Hydroxy Phenytoin (CAS 30074-03-4)
- 4-Methoxy-1H-indazole-3-carboxylic acid (CAS 865887-02-1)
- (R)-2-Amino-3-((1,2-Dichlorovinyl)thio)Propanoic Acid (CAS 627-72-5)
- N-(1-((4-Fluorophenyl)sulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)methanesulfonamide (CAS 951519-55-4)
- 1-tert-Butyl 2-methyl 2-(chloromethyl)pyrrolidine-1,2-dicarboxylate (CAS 1415562-66-1)
- 2-({[3-(trifluoromethoxy)phenyl]methyl}sulfanyl)acetic acid (CAS 901418-29-9)
- 3-Cyclobutyl-2-fluoropropanoic acid (CAS 1531971-51-3)
- Amyloid Precursor Frameshift Mutant C-Terminal Peptide trifluoroacetate salt (CAS 189125-14-2)
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