N-(2-Nitrophenylsulfenyl)-S-benzyl-L-cysteine Dicyclohexylammonium Salt CAS 7675-65-2
| CAS No. | 7675-65-2 |
| Molecular Formula | C16H16N2O4S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
N-(2-Nitrophenylsulfenyl)-S-benzyl-L-cysteine Dicyclohexylammonium Salt (CAS 7675-65-2), molecular formula C16H16N2O4S2C12H23N and molecular weight 545.76 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H16N2O4S2C12H23N, N-(2-Nitrophenylsulfenyl)-S-benzyl-L-cysteine Dicyclohexylammonium Salt contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 545.76 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H16N2O4S2 C12H23N |
| Molecular Weight | 545.76 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.) | 1959 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
- N-2-Nitrophenylsulfenyl-L-isoleucine Dicyclohexylammonium Salt (CAS 10382-52-2)
- N-(2-Nitrophenylsulfenyl)-L-threonine (dicyclohexylammonium) salt (CAS 14921-33-6)
- N-(2-Nitrophenylsulfenyl)-L-serine (dicyclohexylamine) (CAS 2418-89-5)
- N-2-Nitrophenylsulfenyl-L-leucine (CAS 50571-61-4)
- N-2-Nitrophenylsulfenyl-L-alanine Dicyclohexylammonium Salt (CAS 7675-46-9)
- N-(2-Nitrophenylsulfenyl)glycine (dicyclohexylamine) (CAS 7675-47-0)
- N-(2-Nitrophenylsulfenyl)-L-hydroxyproline (dicyclohexylamine) (CAS 7675-54-9)
- N-(2-Nitrophenylsulfenyl)-L-tryptophan (dicyclohexylammonium) salt (CAS 7675-55-0)
Recommended Standards
- 7-Oxo-7H-Benzo[E]Perimidine-4-Carboxylic Acid (CAS 65359-16-2)
- ((R)-1-Benzyl-pyrrolidin-3-ylamino)-acetic acid (CAS 1040036-64-3)
- 3-Amino-6-ethyl-N-(5-(isobutylthio)-1,3,4-thiadiazol-2-yl)-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 625370-71-0)
- 2-(2-Methoxy-5-(trifluoromethyl)pyridin-4-yl)propanoic acid (CAS 2755893-78-6)
- 4-(3-Aminophenyl)butan-2-one (CAS 39896-35-0)
- 2-((4-Chlorophenyl)thio)-8-methyl-4-(trifluoromethyl)quinoline (CAS 338415-69-3)
- N-(3-Oxobutan-2-yl)acetamide (CAS 6628-81-5)
- (2S,6S)-Hydroxynorketamine hydrochloride (CAS 1430202-70-2)
- 2-(3-Methyl-1,2,4-oxadiazol-5-yl)-1-phenylethanamine (CAS 1040034-29-4)
- Anti-Inflammatory Peptide 3 (CAS 118850-73-0)
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