4-Nitrophenyl N2-(tert-butoxycarbonyl)-N6-tosyl-L-lysinate CAS 200943-66-4
Purity 97%+In StockPharmaceutical Standards
| 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
4-Nitrophenyl N2-(tert-butoxycarbonyl)-N6-tosyl-L-lysinate (CAS 200943-66-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H31N3O8S. Molecular weight: 521.58 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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 |
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Recommended Standards
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- 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)
- 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)
- 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
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