6-(Furan-2-yl)-3-methyl-1-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid CAS 565167-01-3
| CAS No. | 565167-01-3 |
| Molecular Formula | C18H13N3O3 |
| Molecular Weight | 319.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6-(Furan-2-yl)-3-methyl-1-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid 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.
6-(Furan-2-yl)-3-methyl-1-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 565167-01-3), molecular formula C18H13N3O3 and molecular weight 319.31 g/mol, is a CATO reference standard with documented purity and traceability.
6-(Furan-2-yl)-3-methyl-1-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (C18H13N3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C18H13N3O3 |
| Molecular Weight | 319.31 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 3 |
Related Furan Standards
- Ethyl 4-(5-(furan-2-yl)isoxazole-3-carbonyl)piperazine-1-carboxylate (CAS 1015665-65-2)
- 1-(Furan-2-ylmethyl)-6-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 929974-37-8)
- N-(2-(Furan-3-yl)ethyl)-3-(trifluoromethyl)benzenesulfonamide (CAS 1428370-90-4)
- 4-(Furan-2-ylmethylene)-2-methyl-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 721903-89-5)
- 5-(Furan-2-yl)-N-(1-(2-methoxyethyl)piperidin-4-yl)isoxazole-3-carboxamide (CAS 1421509-97-8)
- N-(Furan-2-ylmethyl)-3-methoxy-1-methyl-N-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole-4-carboxamide (CAS 1448034-30-7)
- N-(furan-2-ylmethyl)-2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetamide (CAS 731008-51-8)
- 1-(Furan-2-yl)-6-tosyl-2-oxa-6-azaspiro[3.3]Heptane (CAS 1349199-53-6)
Recommended Standards
- 4-Nitrophenyl [1,1'-biphenyl]-4-carboxylate (CAS 35666-12-7)
- 6-Benzyl-2-oxo-1,6,8-triazatricyclo[7.4.0.0,3,7]trideca-3(7),4,8,10,12-pentaene-5-carboxylic acid (CAS 885461-22-3)
- 4-Bromo-5-ethyl-3-methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole (CAS 2755144-50-2)
- 6-Methoxy-3-(5-phenyl-1,2,4-oxadiazol-3-yl)quinolin-2(1H)-one (CAS 714932-54-4)
- 2-(2-chloroethyl)benzoyl chloride (CAS 7274-47-7)
- 2-(Isobutylthio)ethan-1-amine (CAS 98961-90-1)
- 2-amino-1-[3-(propan-2-yloxy)phenyl]ethan-1-ol (CAS 1181589-84-3)
- 1-[(4-Fluorophenyl)methyl]-1,4-diazepane (CAS 76141-89-4)
- Ethyl 2-(4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5-fluoro-2-hydroxyphenyl)acetate (CAS 2870647-62-2)
- 6-Amino-1H-benzo[d]imidazole-5-carbonitrile (CAS 934474-85-8)
- methyl(2,3,3-trimethylbutyl)amine hydrochloride (CAS 1955554-63-8)
- Loratadine Impurity 80 (CAS CATO-C4X-142680)
- 2-Amino-3-[(E)-[(naphthalen-2-yl)methylidene]amino]-6-(trifluoromethyl)-3,4-dihydropyrimidin-4-one (CAS 866145-80-4)
- Uremic Pentapeptide (CAS 71494-20-7)
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