((2-Chlorophenyl)sulfonyl)leucine CAS 251097-66-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 251097-66-2 |
| Molecular Formula | C12H16ClNO4S |
| Molecular Weight | 305.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies ((2-Chlorophenyl)sulfonyl)leucine (CAS 251097-66-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H16ClNO4S. Molecular weight: 305.78 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H16ClNO4S |
| Molecular Weight | 305.78 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
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- N-[(3-Chlorophenyl)sulfonyl]-L-leucine (CAS 1132787-68-8)
- ((4-Chlorophenyl)sulfonyl)leucine (CAS 169187-00-2)
- Methyl 4-[(4-chlorophenyl)(methylsulfonyl)amino]butanoate (CAS 1858241-99-2)
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Recommended Standards
- (S)-2-((tert-butoxycarbonyl)amino)-3-(5-chlorothiophen-2-yl)propanoic acid (CAS 190319-94-9)
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- 2-Bromo-N-(2-methyl-2-morpholinopropyl)acetamide hydrobromide (CAS 1384428-86-7)
- n-[(4-aminophenyl)methyl]methanesulfonamide (CAS 81880-95-7)
- 4-bromo-1-cyclopentyl-1H-pyrazol-3-amine (CAS 1006470-56-9)
- Methyl 2-(2,4-dioxo-2H-benzo[d][1,3]oxazin-1(4H)-yl)acetate (CAS 96222-36-5)
- 3-(3,3-Dimethylbutyl)piperidin-3-ol (CAS 1496402-12-0)
- 5-Oxo-5-{3-oxo-2-[2-oxo-2-(phenethyloxy)ethyl]-1-piperazinyl}pentanoic acid (CAS 1042701-26-7)
- Protein Kinase C (alpha) Peptide (CAS 159939-84-1)
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 13829788188 / jacky.chen@cato-chem.com