N-[4-(2-Methoxyphenoxy)phenylsulfonyl]-DL-leucine CAS 1008647-74-2
| CAS No. | 1008647-74-2 |
| Molecular Formula | C19H23NO6S |
| Molecular Weight | 393.45 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.
CATO supplies N-[4-(2-Methoxyphenoxy)phenylsulfonyl]-DL-leucine (CAS 1008647-74-2), a certified reference material (molecular formula C19H23NO6S, MW 393.45 g/mol) for analytical method development and quality control.
N-[4-(2-Methoxyphenoxy)phenylsulfonyl]-DL-leucine (C19H23NO6S) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), N-[4-(2-Methoxyphenoxy)phenylsulfonyl]-DL-leucine 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 | C19H23NO6S |
| Molecular Weight | 393.45 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.) | 1988 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- 4-(4-Methoxyphenoxy)-2-(4-methylphenyl)-5-(morpholin-4-yl)-2,3-dihydropyridazin-3-one (CAS 478049-34-2)
- (Z)-2-(4-methoxyphenoxy)-N'-(2-phenoxynicotinoyl)acetohydrazonamide (CAS 303148-30-3)
- 2-(4-Methoxyphenoxy)-3-(3-(trifluoromethyl)phenyl)quinoline (CAS 337921-94-5)
- 4-(4-Methoxyphenoxy)-2-(4-methylphenyl)-5-(piperidin-1-yl)-2,3-dihydropyridazin-3-one (CAS 478066-77-2)
- 3-(2-Methoxyphenoxy)-9-(3-methoxypropyl)-9,10-dihydro-4H,8H-chromeno[8,7-e][1,3]oxazin-4-one (CAS 946293-62-5)
- 7-(3-Methoxyphenoxy)-2,4-bis(trifluoromethyl)-1,8-naphthyridine (CAS 303996-17-0)
- 7-(4-Methoxyphenoxy)-2,4-bis(trifluoromethyl)-1,8-naphthyridine (CAS 477852-32-7)
- 3-((4-(2-Methoxyphenoxy)phenyl)sulfonamido)benzoic acid (CAS 612044-42-5)
Recommended Standards
- H-Ser-Tyr-βNA (CAS 24008-82-0)
- Fluvastatin EP Impurity F (CAS 1207963-21-0)
- Ac-Phe-Trp-OH (CAS 19240-41-6)
- Linezolid Impurity 12 (CAS 1215006-11-3)
- 2-(4-Chlorophenyl)-2,4-dihydrochromeno[4,3-c]pyrazole (CAS 204377-14-0)
- 5-Chloro-2-(pentyloxy)benzenethiol (CAS 1443340-09-7)
- 2-((5-(4-(Tert-butyl)phenyl)-1,3,4-oxadiazol-2-yl)thio)acetonitrile (CAS 477862-15-0)
- Biotin Impurity 21 HBr (CAS 412308-26-0（free base）)
- Methyl 3,3-dimethyl-2-({[3-(trifluoromethyl)anilino]carbonyl}amino)butanoate (CAS 1214791-93-1)
- (S)-1-(o-tolyl)propan-1-amine hydrochloride (CAS 874015-38-0)
- 1-{[4-(4-fluorophenyl)piperazin-1-yl]methyl}-1H-1,2,3-benzotriazole (CAS 301194-20-7)
- 5-Ethylpyrimidine-2,4-diamine (CAS 73119-06-9)
- H-β-Ala-AMC · TFA (CAS 201847-53-2)
- 551936-17-5 3JX85UOO24 AIM-102 UNII-3JX85UOO24 (4R)-4-(((2R)-2-Amino-3-cyclohexyl-propanoyl)amino)-5-(carboxymethylamino)-5-oxo-pentanoic acid D-Cyclohexylalanine-D-glutamic-glycine tripeptide Glycine, 3-cyclohexyl-D-alanyl-D-alpha-glutamyl- (CAS 551936-17-5)
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 18665070610 / Nicole.chen@cato-chem.com