6-[4-(difluoromethoxy)phenyl]-1-ethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid CAS 1011396-74-9
| CAS No. | 1011396-74-9 |
| Molecular Formula | C16H13F2N3O3 |
| Molecular Weight | 333.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 6-[4-(difluoromethoxy)phenyl]-1-ethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011396-74-9), a certified reference material (molecular formula C16H13F2N3O3, MW 333.29 g/mol) for analytical method development and quality control.
Structurally, 6-[4-(difluoromethoxy)phenyl]-1-ethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (C16H13F2N3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 333.29 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 6-[4-(difluoromethoxy)phenyl]-1-ethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid 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 | C16H13F2N3O3 |
| Molecular Weight | 333.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related difluoromethoxy Standards
- 6-[4-(difluoromethoxy)phenyl]-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011399-85-1)
- 1-(4-(Difluoromethoxy)phenyl)-5-(p-tolyl)-1h-imidazole-2-thiol (CAS 1105189-15-8)
- 1-(4-(Difluoromethoxy)phenyl)-2-(methylthio)-5-phenyl-1H-imidazole (CAS 1226429-09-9)
- Methyl 6-(4-(difluoromethoxy)phenyl)-3-methylisoxazolo[5,4-b]pyridine-4-carboxylate (CAS 1011396-51-2)
- Methyl 6-(3-(difluoromethoxy)phenyl)-3-methylisoxazolo[5,4-b]pyridine-4-carboxylate (CAS 1011400-54-6)
- 2-(3-(2-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)benzoic acid (CAS 1431729-60-0)
- 2-(Difluoromethoxy)-7-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoxaline (CAS 2073844-31-0)
- 1-(6,7-Bis(difluoromethoxy)naphthalen-2-yl)-2-methylpropan-1-one (CAS 1313885-94-7)
Recommended Standards
- Aminomethyl phosphonic acid FMOC (CAS 195306-88-8)
- Levofloxacin Impurity 31 (CAS CATO-C4X-137131)
- 2-[4-(difluoromethyl)-3-methyl-6-oxo-1-phenyl-1h,6h,7h-pyrazolo[3,4-b]pyridin-7-yl]acetic acid (CAS 1018052-39-5)
- N-(3,5-Bis(trifluoromethyl)phenyl)-3,5-dimethylaniline (CAS 923031-64-5)
- N-Ethyl-3,5-difluorobenzamide (CAS 948778-94-7)
- 2-Chloro-N-isopropyl-N-(2-oxo-2-(pyrazin-2-yl)ethyl)acetamide (CAS 1353975-74-2)
- (2-Methanesulfonyl-1-Methyl-Ethyl)-Carbamic Acid Benzyl Ester (CAS 1341040-10-5)
- Methyl benzoyl-L-prolinate (CAS 114051-14-8)
- 5-Amino-2-methoxy-4-methylpyridine (CAS 6635-91-2)
- 2-(Difluoromethyl)-3-methoxy-5-methylpyridine-6-carboxaldehyde (CAS 1807111-18-7)
- 3-Bromo-2-chlorobenzene-1-sulfonyl chloride (CAS 100191-17-1)
- N-(4-Chloro-3-methyl-1,2-oxazol-5-yl)-4-methoxy-N-(4-methoxybenzenesulfonyl)benzene-1-sulfonamide (CAS 478262-44-1)
- Ethyl 3-(tert-butyl)-1-(2,4-dichlorobenzyl)-1H-pyrazole-5-carboxylate, tech (CAS 306936-96-9)
- (Tyr?)-C-Peptide (dog) (CAS 101135-67-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com