3-(3,4-Dimethoxyphenyl)-5-(pentafluoro-λ6-sulfanyl)benzo[c]isoxazole CAS 1379811-80-9
| CAS No. | 1379811-80-9 |
| Molecular Formula | C15H12F5NO3S |
| Molecular Weight | 381.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3,4-Dimethoxyphenyl)-5-(pentafluoro-λ6-sulfanyl)benzo[c]isoxazole (CAS 1379811-80-9), molecular formula C15H12F5NO3S and molecular weight 381.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H12F5NO3S, 3-(3,4-Dimethoxyphenyl)-5-(pentafluoro-λ6-sulfanyl)benzo[c]isoxazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 381.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-(3,4-Dimethoxyphenyl)-5-(pentafluoro-λ6-sulfanyl)benzo[c]isoxazole 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 | C15H12F5NO3S |
| Molecular Weight | 381.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dimethoxyphenyl Standards
- 3-(3,4-Dimethoxyphenyl)-6-(pentafluoro-λ6-sulfanyl)benzo[c]isoxazole (CAS 1379812-02-8)
- 9-(3,4-Dimethoxyphenyl)-6,7-dimethoxyfuro[3,4-b]quinolin-1(3H)-one (CAS 161493-22-7)
- 2-((4-(3,4-Dimethoxyphenyl)-1-methyl-1H-pyrazol-5-yl)carbamoyl)benzoic acid (CAS 956612-11-6)
- 3-(2,4-Dimethoxyphenyl)-N-(2,5-dimethylphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483994-95-2)
- 3-(2,4-Dimethoxyphenyl)-N-(3,5-dimethylphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483994-94-1)
- 3-(2,4-Dimethoxyphenyl)-N-(4-ethylphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483994-98-5)
- 3-(2,5-Dimethoxyphenyl)-N-(2,3-dimethylphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483995-31-9)
- 3-(2,5-Dimethoxyphenyl)-N-(2,4-dimethylphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483995-26-2)
Recommended Standards
- tert-butyl 3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate (CAS 1092563-74-0)
- Ethyl 2-(6-(4-fluorophenyl)-3-methyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetate (CAS 1011380-73-6)
- 1-(4-Methoxybenzyl)-2,6-dioxopiperidin-3-yl trifluoromethanesulfonate (CAS 2304754-47-8)
- tert-Butyl 4-(5-bromo-2,3-dihydro-1H-indol-1-yl)piperidine-1-carboxylate (CAS 401565-86-4)
- 8-Benzyloxy-2-chloroquinoline (CAS 343788-51-2)
- 5-(4-Ethylphenyl)-4h-1,2,4-triazol-3-amine (CAS 502686-04-6)
- 3,3-Diphenyl-N-(1-phenylethyl)propan-1-amine (CAS 13042-18-7)
- N-(4-Acetamidophenyl)-2-((4-amino-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 577998-96-0)
- 2,6-DIMETHYLTETRAHYDRO-4H-THIOPYRAN-4-ONE (CAS 2323-17-3)
- (3-Chloro-6-(difluoromethyl)-2-iodopyridin-4-yl)methanamine (CAS 1806886-80-5)
- 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethenylbenzene (CAS 25153-46-2)
- (1R,3R,5R,6R)-Ethyl 3-((tert-butyldimethylsilyl)oxy)bicyclo[3.1.0]hexane-6-carboxylate (CAS 2139228-53-6)
- (2,2-Dimethyl-1,3-dioxolan-4-yl)methyl (2S)-1-(4-fluorobenzyl)-5-oxopyrrolidine-2-carboxylate (CAS 59749-40-5)
- FMRF-Like Peptide from snail Helix aspersa (CAS 98495-35-3)
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