D-Tryptophan methyl ester hydrochloride
Min.Order / FOB Price:Get Latest Price
| 1 Kilogram |
FOB Price: USD 1.0000 |
- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
14907-27-8 D-Tryptophan methyl ester hydrochloride D-Tryptophan Methyl ester
Quick Details
- Appearance: White powder
- Application:Pharmaceutical Intermediates
- PackAge:25KG/Drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
| Name | D-Tryptophan methyl ester hydrochloride |
| Synonyms |
Methyl (2R)-2-amino-3-(1H-indol-3-yl)propanoate hydrochloride; (S)-2-Amino-3-(1H-indol-3-yl)-propionic acid methyl ester hydrochloride |
| CAS NO. | 14907-27-8 |
|
Molecular Formula |
C12H14N2O2.HCl |
| Molecular Weight | 245.71 |
| Appearance | White Crystalline powder |
| Purity | 99% Min |
Details:
|
Items |
Acceptance standard |
Results of analysis |
|
|
Appearance |
White or almost white crystalline powder |
White crystalline powder |
|
|
Rotation |
-15.0°~-19.0° |
-16.89° |
|
|
Related substances |
individual impurity≤0.5% |
0.15% |
|
|
Total unknown impurity≤1.0% |
0.21% |
||
|
Enantiomer |
≤0.1% |
Non-detected |
|
|
Residual Solvents
|
methanol;≤0.3% |
Non-detected |
|
|
≤0.5% EA≤0.5% |
Non-detected |
||
|
Loss on drying: |
≤0.5% |
0.35% |
|
|
Heavy metals |
≤0.0001% |
Conform to standard |
|
|
Assay |
98.0%-102.0% |
99.96% |
|
|
Conclusion :The testresults conform with EP 8 Specification. |
|||
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