7-Methoxyfuro[3,2-b]pyridine CAS 182691-78-7
| CAS No. | 182691-78-7 |
| Molecular Formula | C8H7NO2 |
| Molecular Weight | 149.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
7-Methoxyfuro[3,2-b]pyridine (CAS 182691-78-7), molecular formula C8H7NO2 and molecular weight 149.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 7-Methoxyfuro[3,2-b]pyridine (C8H7NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 149.15 g/mol, it falls into the low-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.
As a certified reference material (CRM), 7-Methoxyfuro[3,2-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 | C8H7NO2 |
| Molecular Weight | 149.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Nitrogen Atoms | 1 |
Related Methoxyfuro Standards
- 7-Methoxyfuro[2,3-c]pyridine (CAS 117612-53-0)
- 4-Methoxyfuro[2,3-b]pyridine (CAS 193624-92-9)
- 4-Methoxyfuro[3,2-c]pyridine (CAS 63618-60-0)
- 4-Methoxyfuro[3,2-d]pyrimidine (CAS 1431412-17-7)
- 4-Methoxyfuro[3,2-c]pyridine-2-carbaldehyde (CAS 86518-09-4)
- 4-Methoxyfuro[3,2-d]pyrimidine-6-carboxylic acid (CAS 1431412-19-9)
- 4-Methoxyfuro[3,2-c]quinoline (CAS 120208-89-1)
- 4-Methoxyfuro[2,3-b]quinolin-6-ol (CAS 65967-10-4)
Recommended Standards
- {[1,2,4]triazolo[1,5-a]pyridin-5-yl}methanol (CAS 1824412-94-3)
- 2-Methylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 1843260-69-4)
- [1,2,4]Triazolo[1,5-a]pyridin-7-ylmethanol (CAS 1824302-02-4)
- 7H-Pyrrolo[2,3-d]pyrimidine-2,4-diamine (CAS 18620-92-3)
- 5-Ethyl-4-fluoro-1H-pyrazole-3-carboxamide (CAS 957129-52-1)
- N1,N1-dimethyl-N4-(pyridin-4-ylmethyl)benzene-1,4-diamine (CAS 52725-19-6)
- 8-Hydroxy-3,4-dihydro-2H-1,3-benzoxazin-2-one (CAS 1779842-32-8)
- 4-(3-bromophenoxy)pyridine-2-carboxylic acid hydrochloride (CAS 1394042-70-6)
- (5-Nitro-1H-1,2,4-triazol-3-yl)acetic acid hydrate (CAS 1609409-43-9)
- (1R,2R)-2-(Trifluoromethyl)cyclopropan-1-amine hydrochloride (CAS 1820569-86-5)
- N-[(4-Chlorophenyl)methyl]-2-{[3-methyl-7-(4-methylphenyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide (CAS 1040683-26-8)
- Ceftolozane Impurity 20 (CAS CATO-C4X-240620)
- 4-Amino-2-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)isoindoline-1,3-dione (CAS 339101-72-3)
- D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
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