2,3-Dimethoxy-pyridin-4-ol CAS 123631-83-4
| CAS No. | 123631-83-4 |
| Molecular Formula | C7H9NO3 |
| Molecular Weight | 155.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 2,3-Dimethoxy-pyridin-4-ol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 155.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2,3-Dimethoxy-pyridin-4-ol (CAS 123631-83-4) is a high-purity analytical reference standard with the molecular formula C7H9NO3 and a molecular weight of 155.15 g/mol.
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 2,3-Dimethoxy-pyridin-4-ol 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 | C7H9NO3 |
| Molecular Weight | 155.15 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 methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
Related Dimethoxy Standards
- 2,4-Dimethoxy-6-methyl-1,3,5-triazine (CAS 4000-78-6)
- 2,6-Dimethoxy-3-pyridinol (CAS 885963-28-0)
- 4,6-Dimethoxy-2-methylpyrimidine (CAS 13566-48-8)
- 13566-63-7 4,6-dimethoxy-5-methylpyrimidine DTXSID30384724 (CAS 13566-63-7)
- 2,4-Dimethoxy-5-methylpyrimidine (CAS 5151-34-8)
- 4,6-Dimethoxy-2-pyridinamine (CAS 914348-23-5)
- 7,7-Dimethoxy-hept-1-yne (CAS 60090-80-4)
- 2,4-Dimethoxy-5-methylpyridine (CAS 1227574-94-8)
Recommended Standards
- (4-Hydroxypyridine-2,6-diyl)dimethanol (CAS 122899-72-3)
- 2-Oxo-3-azabicyclo[4.1.0]Heptane-1-carboxylic acid (CAS 1239421-73-8)
- (R)-Tetrahydro-3H-oxazolo[3,4-a]pyridine-3,7(1H)-dione (CAS 1226594-79-1)
- 2-(3-Amino-4-methyl-1h-pyrazol-1-yl)acetic acid (CAS 1245823-90-8)
- EC 19 (CAS 1010694-08-2)
- tert-Butyl 4-(n-methylhydrazinecarbonyl)piperazine-1-carboxylate (CAS 1432680-23-3)
- 5-(1-Aminopropyl)-N,N-dimethylpyridin-2-amine (CAS 1336979-92-0)
- Methyl 7-methoxy-4-oxo-1,4-dihydroquinoline-2-carboxylate (CAS 77474-23-8)
- N-(1H-Benzo[d]imidazol-2-yl)-4-bromobenzenesulfonamide (CAS 663193-11-1)
- 2-Amino-1-(4-chloro-2-methoxyphenyl)ethan-1-one (CAS 1534875-06-3)
- 1-(3-Bromo-5-fluorophenyl)propan-1-amine (CAS 1270372-06-9)
- 1-((METHOXYCARBONYL)AMINO)CYCLOBUTANE-1-CARBOXYLIC ACID (CAS 1007880-27-4)
- (R)-1-(4-Chlorophenyl)-N-methylethanamine hydrochloride (CAS 29850-85-9)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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