((4-(2-Methoxyphenoxy)phenyl)sulfonyl)valine CAS 1240405-74-6
| CAS No. | 1240405-74-6 |
| Molecular Formula | C18H21NO6S |
| Molecular Weight | 379.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
((4-(2-Methoxyphenoxy)phenyl)sulfonyl)valine (CAS 1240405-74-6) is a high-purity analytical reference standard with the molecular formula C18H21NO6S and a molecular weight of 379.43 g/mol.
((4-(2-Methoxyphenoxy)phenyl)sulfonyl)valine (C18H21NO6S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), ((4-(2-Methoxyphenoxy)phenyl)sulfonyl)valine 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 | C18H21NO6S |
| Molecular Weight | 379.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(thiophen-3-yl)acetic acid (CAS 1217774-71-4)
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- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(thiophen-3-yl)acetic acid (CAS 1217706-09-6)
- 5-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-methylthiophene-2-carboxylic acid (CAS 1339327-19-3)
- 4-Chloro-2-(cyanomethyl)benzenesulfonyl chloride (CAS 1557469-14-3)
- Furo[3,2-c]pyridine-7-carbonitrile (CAS 603302-76-7)
- 3-Isobutoxybenzaldehyde (CAS 67698-69-5)
- 3-Benzyloxy-pyridine-2-sulfonyl Chloride Hydrochloride (CAS 1220039-86-0)
- Methyl 2-p-tolyl-6,7-dihydro-5H-benzo[7]annulene-8 -carboxylate (CAS 274673-50-6)
- 2-(Chloromethyl)benzo[d]oxazole-7-acrylic acid (CAS 1803424-90-9)
- (2R)-2-amino-2-(4-chloro(2-pyridyl))ethan-1-ol (CAS 1213957-32-4)
- 4-Cyano-2-methoxybenzene-1-sulfonyl chloride (CAS 1261791-90-5)
- (1R,2S)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol (CAS 2792-51-0)
- Neuropeptide SF (human) (CAS 192387-39-6)
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