D-Tryptophan benzyl ester CAS 141595-98-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 141595-98-4 |
| Molecular Formula | C18H18N2O2 |
| Molecular Weight | 294.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity D-Tryptophan benzyl ester (CAS 141595-98-4) pharmaceutical standards reference standard. Molecular formula: C18H18N2O2. Molecular weight: 294.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H18N2O2 |
| Molecular Weight | 294.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |
Related D Standards
- Tryptophan impurity 32 (CAS 2306500-74-1)
- Tryptophan Impurity 45 (CAS 2306500-72-9)
- Tryptophan Impurity 51 (CAS CATO-C4X-137351)
- Tryptophan Impurity 12 (CAS 56777-76-5)
- Tryptophan Impurity 9 (CAS 141215-69-2)
- D-tryptophan, 1,1-dimethylethyl ester (CAS 788814-10-8)
- Tryptophan Impurity 20 (CAS CATO-C4X-137320)
- Tryptophan EP Impurity K (CAS 149724-31-2)
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- 3-Chloro-5-methoxy-1H-indazole (CAS 885519-28-8)
- (Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 142878-79-3)
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