4-Methoxy-6,7-dihydro-5H-cyclopenta[b]pyridine CAS 76653-07-1
| CAS No. | 76653-07-1 |
| Molecular Formula | C9H11NO |
| Molecular Weight | 149.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-6,7-dihydro-5H-cyclopenta[b]pyridine (C9H11NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; 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.
CATO supplies 4-Methoxy-6,7-dihydro-5H-cyclopenta[b]pyridine (CAS 76653-07-1), a certified reference material (molecular formula C9H11NO, MW 149.19 g/mol) for analytical method development and quality control.
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), 4-Methoxy-6,7-dihydro-5H-cyclopenta[b]pyridine 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 | C9H11NO |
| Molecular Weight | 149.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 2-Methoxy-5-(prop-2-en-1-yl)pyridine (CAS 1197831-20-1)
- 2-Methoxy-5-methyl-3-vinylpyridine (CAS 1228665-62-0)
- 5-Methoxy-2,3-Dihydro-1H-Isoindole (CAS 127168-88-1)
- 2-Methoxy-3-methyl-5-vinylpyridine (CAS 1355208-21-7)
- 4-Methoxy-2-(prop-1-en-2-yl)pyridine (CAS 1823178-38-6)
- 3-Methoxy-6,7-dihydro-5H-cyclopenta[b]pyridine (CAS 1823339-03-2)
- 3-(6-Methoxy-2-pyridyl)-1-propene (CAS 951886-68-3)
- 4-Methoxy-2-vinylaniline (CAS 210536-47-3)
Recommended Standards
- 4-Methoxy-3-vinylaniline (CAS 2244088-80-8)
- 4-Methoxybicyclo[4.2.0]Octa-1,3,5-trien-7-amine (CAS 55171-74-9)
- 4-Methyl-1,3-dihydroisobenzofuran-5-amine (CAS 944317-42-4)
- 4-Isopropylpicolinaldehyde (CAS 947320-09-4)
- tert-Butyl 1-((2,2,2-trifluoroacetyl)imino)thiomorpholine-4-carboxylate 1-oxide (CAS 1956382-45-8)
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