3-[3-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-1-phenyl-1H-pyrazol-4-yl]-acrylic acid CAS 379726-46-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 379726-46-2 |
| Molecular Formula | C20H16N2O4 |
| Molecular Weight | 348.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[3-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-1-phenyl-1H-pyrazol-4-yl]-acrylic acid (CAS 379726-46-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H16N2O4. Molecular weight: 348.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H16N2O4 |
| Molecular Weight | 348.35 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Dihydro Standards
- 5,6-Dihydro-5,6-dihydroxyretinoic Acid Methyl Ester (CAS 75664-64-1)
- 3-[[2,6-Bis(4,5-dihydro-4,4-dimethyl-2-oxazolyl)-4-pyridinyl]oxy]-1-propanol (CAS 1303995-55-2)
- 2-(2,3-Dihydro-benzo[1,4]dioxine-6-sulfonylamino)-4-methylsulfanyl-butyric acid (CAS 1396963-71-5)
- N-(4-(6,7-Dihydro-5H-pyrrolo[1,2-a]imidazol-3-yl)phenyl)-2-phenoxypropanamide (CAS 1421444-70-3)
- 3-(1-Oxo-1,3-dihydro-2H-isoindol-2-yl)-3-[3-(trifluoromethyl)phenyl]propanoic acid (CAS 478260-15-0)
- 3-(3,4-Dihydro-2H-quinoline-1-sulfonyl)-4-methoxy-benzoic acid (CAS 750613-28-6)
- 3,4-Dihydro-2H-1-benzopyran-4-yl N-(4-methylbenzenesulfonyl)carbamate (CAS 866042-86-6)
- N-(5-(5,6-Dihydro-1,4-dioxin-2-yl)-1,3,4-oxadiazol-2-yl)-[1,1'-biphenyl]-4-carboxamide (CAS 851094-77-4)
Recommended Standards
- 3,3-[(4-Hydroxyphenyl)methylene]bis[4-hydroxybenzaldehyde (CAS 235106-86-2)
- 4-((4-Fluorophenyl)thio)-N-(5-(isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)butanamide (CAS 952822-42-3)
- 3-(5-Methyl-7-oxo-3-phenyl-7H-furo[3,2-g]chromen-6-yl)propanoic acid (CAS 777857-48-4)
- ((1s,5s)-3-Azabicyclo[3.1.0]hexan-1-yl)methanol (CAS 1820574-43-3)
- Methyl 3-amino-4-chlorobenzoate hydrochloride (CAS 161796-15-2)
- Methyl 9-(hydroxymethyl)-9H-purine-6-carboxylate (CAS 95121-26-9)
- p-Nitrophenyl decyl ether (CAS 31657-37-1)
- Triethynylphosphine oxide (CAS 33734-02-0)
- (5-(Pyrrolidin-1-ylmethyl)furan-2-yl)methanol (CAS 61481-02-5)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
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 13829788188 / jacky.chen@cato-chem.com