4-Nitrophenyl N2-(tert-butoxycarbonyl)-N6-tosyl-L-lysinate CAS 200943-66-4
| CAS No. | 200943-66-4 |
| Molecular Formula | C24H31N3O8S |
| Molecular Weight | 521.58 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-Nitrophenyl N2-(tert-butoxycarbonyl)-N6-tosyl-L-lysinate (CAS 200943-66-4) is a high-purity analytical reference standard with the molecular formula C24H31N3O8S and a molecular weight of 521.58 g/mol.
Structurally, 4-Nitrophenyl N2-(tert-butoxycarbonyl)-N6-tosyl-L-lysinate (C24H31N3O8S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 521.58 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 4-Nitrophenyl N2-(tert-butoxycarbonyl)-N6-tosyl-L-lysinate 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 | C24H31N3O8S |
| Molecular Weight | 521.58 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Nitrophenyl Standards
- 2-(4-Nitrophenyl)-2-oxoethyl 6-bromo-2-(4-chlorophenyl)quinoline-4-carboxylate (CAS 355420-61-0)
- 4-Nitrophenyl 2-((3-cyano-6-(4-ethoxyphenyl)-4-phenylpyridin-2-yl)thio)acetate (CAS 332101-15-2)
- 7-((3-Nitrophenyl)((4-(phenylsulfonyl)phenyl)amino)methyl)quinolin-8-ol (CAS 64845-56-3)
- 4-Nitrophenyl 2-6-di-O-benzoyl-α-D-galactopyranoside (CAS 135216-30-7)
- 4-Nitrophenyl 2-(Acetylamino)-2-deoxy-4,6-O-(phenylmethylene)-|A-D-Glucopyranoside 3-Benzoate 4-Nitrophenyl 2-Acetamido-2-deoxy-4,6-O-benzylidene-|A-D-galactopyranoside 3-Benzoate 58707-22-5 (CAS 58707-22-5)
- 2,7-Bis(4-nitrophenyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone (CAS 332846-66-9)
- 4-Nitrophenyl β-D-xylotrioside (CAS 173468-29-6)
- (S)-4-Nitrophenyl 2,6-bis(((benzyloxy)carbonyl)amino)hexanoate (CAS 21160-82-7)
Recommended Standards
- Decyclopentyl Methyl Zafirlukast (CAS 1159195-67-1)
- Thiocolchicoside EP Impurity G (CAS 177991-81-0)
- Fulvestrant Impurity 18 (CAS CATO-C4X-191718)
- Abemaciclib Impurity 103 (CAS CATO-C4X-2937103)
- 5-Chloro-3-((3-chlorophenyl)sulfonyl)-1-(piperidin-2-ylmethyl)-1H-indole (CAS 651335-04-5)
- Ethyl 5-amino-1H-indazole-3-carboxylate (CAS 885278-45-5)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-enyl)ethanone (CAS 151075-23-9)
- Benzyl (2R)-4-cyano-2-methylpiperidine-1-carboxylate (CAS 2227202-43-7)
- 2-(4-Methoxyphenyl)-1,3-thiazole-5-carboxylic acid (CAS 884874-94-6)
- 2,5-Difluoro-N-isobutylaniline (CAS 1019559-72-8)
- N-((Butoxycarbonyl)oxy)-2-((5-chloroquinolin-8-yl)oxy)acetimidamide (CAS 88758-59-2)
- Pent-4-en-2-amine (CAS 31685-30-0)
- 3-(2,6-Dichlorobenzoyl)-1h-pyrrole (CAS 893612-69-6)
- Semaglutide Impurity 148 (CAS CATO-C4X-2226148)
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