N-Dansyl-D-phenylalanine CAS 56176-31-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56176-31-9 |
| Molecular Formula | C21H22N2O4S |
| Molecular Weight | 398.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-Dansyl-D-phenylalanine (CAS 56176-31-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H22N2O4S. Molecular weight: 398.48 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H22N2O4S |
| Molecular Weight | 398.48 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- N-Dansyl-L-phenylalanine (CAS 1104-36-5)
- Dansyl-DL-phenylalanine cyclohexylammonium salt (CAS 42808-06-0)
- Dansyl-L-citrulline (CAS 74672-25-6)
- Dansyl-DL-methionine cyclohexylammonium salt (CAS 42808-13-9)
- Dansyl-d-ala-gly (CAS 92175-75-2)
- N-Dansyl-1-(2-methoxyphenyl)piperazine (CAS 439935-18-9)
- Dansyl-L-asparagine (CAS 1100-23-8)
- Dansyl-L-isoleucine (CAS 1100-21-6)
Recommended Standards
- N-((5-(Ethylthio)-4-(2-methoxyphenyl)-4H-1,2,4-triazol-3-yl)methyl)-3-methoxybenzamide (CAS 391918-76-6)
- Cd 1530 (CAS 107430-66-0)
- N-((1,3-Diphenyl-1H-pyrazol-5-yl)carbamothioyl)benzamide (CAS 70027-35-9)
- N-[(4-Fluorophenyl)methyl]-2-[2-(pyridin-2-yl)-1,3-benzoxazol-5-yl]acetamide (CAS 866041-10-3)
- N-(5-chloro-4-fluoro-2-nitrophenyl)acetamide (CAS 81962-58-5)
- 6-Bromo-5-fluoro-3,3-dimethylindolin-2-one (CAS 1379313-54-8)
- n-(Sec-butyl)-3-(phenylthio)propanamide (CAS 591732-05-7)
- (5-Bromo-7-methyl-1-benzofuran-2-yl)methanamine hydrochloride (CAS 1803592-29-1)
- 2-(Piperidin-2-yl)-1-(thiophen-3-yl)ethan-1-one (CAS 1514620-45-1)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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