2-Methoxy-5-(pentafluoro-lambda6-sulfanyl)benzamide CAS 1706430-65-0
| CAS No. | 1706430-65-0 |
| Molecular Formula | C8H8F5NO2S |
| Molecular Weight | 277.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 277.21 g/mol gives 2-Methoxy-5-(pentafluoro-lambda6-sulfanyl)benzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Methoxy-5-(pentafluoro-lambda6-sulfanyl)benzamide (CAS 1706430-65-0) is a high-purity analytical reference standard with the molecular formula C8H8F5NO2S and a molecular weight of 277.21 g/mol.
Based on its molecular formula C8H8F5NO2S, 2-Methoxy-5-(pentafluoro-lambda6-sulfanyl)benzamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 277.21 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.
As a certified reference material (CRM), 2-Methoxy-5-(pentafluoro-lambda6-sulfanyl)benzamide 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.
Physical & Chemical Properties
| Molecular Formula | C8H8F5NO2S |
| Molecular Weight | 277.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 4-Methoxy-2-(trifluoromethyl)benzo[d]thiazole-6-carboxylic acid (CAS 739365-27-6)
- 3-Methoxy-4-((4-nitro-1H-pyrazol-1-yl)methoxy)benzaldehyde (CAS 1005634-50-3)
- 3-Methoxy-4-((1-methyl-4-nitro-1H-pyrazol-3-yl)oxy)benzaldehyde (CAS 1429418-15-4)
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- Methyl 2-(2-methoxy-2-oxoethyl)-1,3-dioxoisoindoline-5-carboxylate (CAS 21695-35-2)
- (R)-2-methoxy-N-(1-(4-(trifluoromethoxy)phenyl)ethyl)acetamide (CAS 1391496-87-9)
- 3-Ethyl-2-methoxy-6-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 867006-28-8)
- Ethyl 2-[(5-methoxy-1H-indol-2-yl)carbonyl]hydrazinecarboxylate (CAS 1706435-77-9)
Recommended Standards
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-en-1-yl)pyrrolidine (CAS 1356111-39-1)
- (3E)-1,1,1-Trifluoro-4-{[(4-fluorophenyl)methoxy]amino}pent-3-en-2-one (CAS 303986-96-1)
- tert-Butyl 4-(3-bromocyclobutyl)butanoate (CAS 2502189-75-3)
- 4-Fluorophenyl 5-nitropyridin-2-ylcarbamate (CAS 1993309-84-4)
- (S)-1-(Pyrimidin-2-yl)ethan-1-amine (CAS 1268492-93-8)
- 3-(Imidazo[1,2-a]pyridin-2-yl)prop-2-en-1-amine (CAS 1562717-69-4)
- Ethyl 2-(methylthio)-4-(3-(trifluoromethyl)phenoxy)pyrimidine-5-carboxylate (CAS 551920-91-3)
- Ethyl 2-amino-4-(4-chlorophenyl)-5-methylthiophene-3-carboxylate (CAS 350989-77-4)
- 1-(3,5-Difluoropyridin-2-yl)-N-methylmethanamine (CAS 1199776-49-2)
- 1-(4-Methoxyphenyl)-2-methyl-1h-pyrrole-3-carbaldehyde (CAS 1266365-89-2)
- 8-Fluoroquinoline-5-carbonitrile (CAS 2092000-25-2)
- 2-(4-Chloro-2-fluoro-5-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1256360-16-3)
- N-(2-(4-((3-(tert-Butylamino)pyridin-2-yl)(ethyl)amino)piperidine-1-carbonyl)-1H-indol-5-yl)methanesulfonamide (CAS 177577-60-5)
- Semaglutide impurity 272 (CAS CATO-C4X-2226272)
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