6-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-isopropyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid CAS 924477-45-2
| CAS No. | 924477-45-2 |
| Molecular Formula | C18H17N3O4 |
| Molecular Weight | 339.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
6-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-isopropyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 924477-45-2) is a high-purity analytical reference standard with the molecular formula C18H17N3O4 and a molecular weight of 339.35 g/mol.
Structurally, 6-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-isopropyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (C18H17N3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 339.35 g/mol, it falls into the moderately-high-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.
Physical & Chemical Properties
| Molecular Formula | C18H17N3O4 |
| Molecular Weight | 339.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5,6-Diamino-3-methyl-8-morpholino-2-oxo-2,3-dihydro-1h-pyrrolo[2,3-c][2,7]naphthyridine-9-carbonitrile (CAS 885524-48-1)
- DAMPA Methyl Ester (CAS 23853-09-0)
- 5-(5-aminopent-1-ynyl)-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione (CAS 2682113-63-7)
- Ethyl 3-((4-oxo-3-phenyl-4H-pyrazino[1,2-a]pyrimidin-2-yl)oxy)propanoate (CAS 21271-36-3)
- Methyl 3-((3S)-7-bromo-2-((2-hydroxypropyl)amino)-5-(pyridin-2-yl)-3H-benzo[e][1,4]diazepin-3-yl)propanoate (CAS 308243-54-1)
- 3-Amino-6-(4-bromo-3-fluorophenyl)-1,2,4-triazine (CAS 1029714-84-8)
- 7-(Bromomethyl)-2H-chromen-2-one (CAS 53878-12-9)
- (E)-Ceftizoxime open ring Impurity 1 (CAS CATO-C4X-179321)
- 5-Bromo-3-methyl-2-(1-pyrrolidinyl)pyridine (CAS 1220016-88-5)
- 5,5-Diphenyloxazolidin-2-one (CAS 52481-82-0)
- 5-Furylidene,1-(3-Bromophenyl)-2-Thiobarbituric Acid (CAS 340316-62-3)
- tert-Butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-yl)oxy)silane (CAS 2411790-91-3)
- tert-Butyl 3-oxo-1-oxa-7-azaspiro[3.5]nonane-7-carboxylate (CAS 1408076-15-2)
- Renin Inhibitor Peptide (CAS 50410-01-0)
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