1-(4-((((4-Methoxyphenyl)sulfonyl)oxy)imino)-2,2,6,6-tetramethylpiperidin-1-yl)ethan-1-one CAS 478079-98-0
| CAS No. | 478079-98-0 |
| Molecular Formula | C18H26N2O5S |
| Molecular Weight | 382.47 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.
1-(4-((((4-Methoxyphenyl)sulfonyl)oxy)imino)-2,2,6,6-tetramethylpiperidin-1-yl)ethan-1-one (CAS 478079-98-0) is a high-purity analytical reference standard with the molecular formula C18H26N2O5S and a molecular weight of 382.47 g/mol.
Based on its molecular formula C18H26N2O5S, 1-(4-((((4-Methoxyphenyl)sulfonyl)oxy)imino)-2,2,6,6-tetramethylpiperidin-1-yl)ethan-1-one contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 382.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-(4-((((4-Methoxyphenyl)sulfonyl)oxy)imino)-2,2,6,6-tetramethylpiperidin-1-yl)ethan-1-one 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 | C18H26N2O5S |
| Molecular Weight | 382.47 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methoxyphenyl Standards
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- N-(4-Methoxyphenyl)-2-methyl-6-(p-tolyl)quinoline-3-carboxamide (CAS 1426813-86-6)
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Recommended Standards
- (E)-1-(4-Benzylpiperazino)-3-[4-(3-fluoropropoxy)phenyl]-2-propen-1-one (CAS 477871-10-6)
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- (Cyclopentyl(3,4,5-trimethoxybenzyl)carbamothioyl)glycine (CAS 656816-06-7)
- 5-(4-Fluorophenyl)-2-mercapto-3-phenethylthieno[2,3-d]pyrimidin-4(3h)-one (CAS 851169-52-3)
- Methyl 5-amino-4-bromo-1-benzothiophene-2-carboxylate (CAS 2090456-55-4)
- (3-(Methoxymethoxy)isoxazol-5-yl)methanol (CAS 144186-47-0)
- Z-D-Lys(Z)-OH (CAS 69677-02-7)
- 1-(3-Fluoro-4-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (CAS 1416345-11-3)
- (2E)-N-Benzyl-3-(3-chlorophenyl)-2-cyanoprop-2-enamide (CAS 358314-73-5)
- 6-Chloro-4-(difluoromethyl)-5-iodonicotinonitrile (CAS 1805049-43-7)
- Nsc118075 (CAS 120052-37-1)
- tert-Butyl 2-[(4R,6S)-2,2-Dimethyl-6-[(1-phenyl-1H-terazol-5-ylsulfonyl)methyl]-1,3-dioxan-4-yl]acetate (CAS 380460-37-7)
- 2-((5-((4-Cyanophenoxy)methyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2-methoxyphenyl)acetamide (CAS 332127-29-4)
- Protein Kinase C? Peptide Substrate (CAS 120253-69-2)
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