N-Acetyl-DL-tryptophan
- CAS NO.：87-32-1
- Empirical Formula: C13H14N2O3
- Molecular Weight: 246.26
- MDL number: MFCD00005644
- EINECS: 201-739-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-05 08:26:49
What is N-Acetyl-DL-tryptophan?
Chemical properties
white powder
The Uses of N-Acetyl-DL-tryptophan
N-Acetyl-DL-tryptophan is produced via chemical synthesis using the standard amino acid, tryptophan. It can be used in downstream applications of biopharmaceutical production as a transfer agent or stabilizer.
Definition
ChEBI: An N-acetylamino acid that is the N-acetyl derivative of tryptophan.
Flammability and Explosibility
Not classified
Purification Methods
A likely impurity is tryptophan. Crystallise it from EtOH by adding water. [Cowgill Biochim Biophys Acta 200 18 1970, DL: Berg J Biol Chem 100 79 1933, Beilstein 22/14 V 40-50.]
Properties of N-Acetyl-DL-tryptophan
| Melting point: | 204-206 °C (dec.) (lit.) |
| Boiling point: | 389.26°C (rough estimate) |
| alpha | -0.5～+0.5°(20℃/D)(c=2,C2H5OH) |
| Density | 1.1855 (rough estimate) |
| refractive index | 1.6450 (estimate) |
| storage temp. | 2-8°C |
| solubility | Slightly soluble in water, very soluble in ethanol (96 per cent). It dissolves in dilute solutions of alkali hydroxides. |
| pka | 3.65±0.10(Predicted) |
| form | Powder |
| color | White to light yellow |
| Water Solubility | INSOLUBLE IN COLD WATER |
| BRN | 89478 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 87-32-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Acetyl-dl-tryptophan(87-32-1) |
| EPA Substance Registry System | Tryptophan, N-acetyl- (87-32-1) |
Safety information for N-Acetyl-DL-tryptophan
Computed Descriptors for N-Acetyl-DL-tryptophan
| InChIKey | DZTHIGRZJZPRDV-UHFFFAOYSA-N |
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