4-Nitrophenyl ((benzyloxy)carbonyl)-L-tryptophanate CAS 16624-64-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16624-64-9 |
| Molecular Formula | C25H21N3O6 |
| Molecular Weight | 459.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Nitrophenyl ((benzyloxy)carbonyl)-L-tryptophanate (CAS 16624-64-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H21N3O6. Molecular weight: 459.45 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C25H21N3O6 |
| Molecular Weight | 459.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- (2R,3R,5S)-2-(6-Benzamido-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3-yl benzoate (CAS 128893-74-3)
- (2r,3s,5r)-5-(6-Benzamido-9h-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl benzoate (CAS 51549-54-3)
- 4,4'-Azanediylbis(1-aminoanthracene-9,10-dione) (CAS 128-87-0)
- 3-Phenyloxetane-3-carbaldehyde (CAS 1638764-35-8)
- 3-(2-Isopropylphenoxy)piperidine (CAS 902837-35-8)
- Methyl 4-Bromo-3-hydroxy-5-methylthiophene-2-carboxylate (CAS 113589-26-7)
- 1-Methyl-2-nitro-4-(perfluoroethyl)benzene (CAS 134302-31-1)
- 5-(4-Bromophenyl)-3,4-dimethylisoxazole (CAS 879884-50-1)
- 5,6-dihydro-4H-pyrrolo[1,2-c][1,2,3]oxadiazol-7-ium-3-olate (CAS 86477-05-6)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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