6-methyl-3-nitro-1H-pyrrolo[2,3-b]pyridine CAS 178269-03-9
| CAS No. | 178269-03-9 |
| Molecular Formula | C8H7N3O2 |
| Molecular Weight | 177.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-methyl-3-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 178269-03-9) is a high-purity analytical reference standard with the molecular formula C8H7N3O2 and a molecular weight of 177.16 g/mol.
Based on its molecular formula C8H7N3O2, 6-methyl-3-nitro-1H-pyrrolo[2,3-b]pyridine 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 177.16 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.
CATO manufactures 6-methyl-3-nitro-1H-pyrrolo[2,3-b]pyridine 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 | C8H7N3O2 |
| Molecular Weight | 177.16 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Nitrogen Atoms | 3 |
Related methyl Standards
- 6-Methyl-5-nitro-7H-pyrrolo[2,3-b]pyridine (CAS 1000340-19-1)
- 5-Nitro-1H-indol-6-amine (CAS 1000343-12-3)
- 4-Methyl-7-nitro-1H-benzo[d]imidazole (CAS 101420-63-7)
- 6-Methyl-4-nitro-1H-benzo[d]imidazole (CAS 101420-64-8)
- 3-Methyl-7-nitro-1H-indazole (CAS 101420-66-0)
- 4-Methyl-5-nitro-1H-indazole (CAS 101420-67-1)
- 4-Methyl-7-nitro-1H-indazole (CAS 104103-06-2)
- 5-Methyl-7-nitro-1H-indazole (CAS 113302-88-8)
Recommended Standards
- 6-methyl-4-nitro-1H-Pyrrolo[2,3-b]pyridine (CAS 178268-98-9)
- 2-methyl-1H-imidazo[4,5-c]pyridine-7-carboxylic acid (CAS 1783316-61-9)
- 3-Methyl-3H-imidazo[4,5-c]pyridine-7-carboxylic acid (CAS 1782640-32-7)
- 3-Methylpyrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 1784434-49-6)
- Benzene, 1,1-[(4-bromobutoxy)(1,1-dimethylethyl)silylene]bis- (CAS 125010-58-4)
- 3-Pyridine-d (CAS 1035439-74-7)
- DMAC-SPDB (CAS 663599-05-1)
- 5-(3-(Chloromethyl)-[1,2,4]triazolo[4,3-a]pyridin-6-yl)-3-cyclopropyl-1,2,4-oxadiazole (CAS 1713639-44-1)
- Ipratropium Bromide EP Impurity C (CAS 552-63-6)
- tert-Butyl 4-(benzo[d]thiazol-2-yloxy)piperidine-1-carboxylate (CAS 1353985-53-1)
- 2,3-Dihydrobenzo[b]thiophen-6-amine (CAS 54928-74-4)
- rac-(3R,4S)-1-methyl-4-phenylpyrrolidine-3-carboxylic acid hydrochloride (CAS 1909294-35-4)
- 3-(2-Morpholinoacetamido)benzoic acid (CAS 446852-20-6)
- Hippocampal Cholinergic Neurostimulating Peptide (CAS 140158-49-2)
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