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Published TCIMAIL newest issue No.197
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CAS RN: 73-22-3 | Product Number: T0541
L-Tryptophan
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Purity: >98.5%(T)(HPLC)
Synonyms:
- (S)-(-)-2-Amino-3-(3-indolyl)propionic Acid
- H-Trp-OH
Product Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
|---|---|---|---|---|
| 25G |
€28.00
|
3 | ≥100 |
|
| 100G |
€84.00
|
9 | ≥100 |
|
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
| Product Number | T0541 |
| Purity / Analysis Method | >98.5%(T)(HPLC) |
| Molecular Formula / Molecular Weight | C__1__1H__1__2N__2O__2 = 204.23 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 73-22-3 |
| Reaxys Registry Number | 86197 |
| PubChem Substance ID | 87576460 |
| Merck Index (14) | 9797 |
| MDL Number | MFCD00064340 |
Specifications
| Appearance | White to Almost white powder to crystal |
| Purity(HPLC) | min. 98.5 area% |
| Purity(Nonaqueous Titration) | min. 98.5 % |
| Specific rotation [a]20/D | -30.5 to -32.5 deg(C=1, H2O) |
Properties (reference)
| Melting Point | 282 °C(dec.) |
| Specific Rotation | -32° (C=1,H2O) |
| Solubility in water | Slightly soluble |
| Degree of solubility in water | 11.4 g/l 25 °C |
| Solubility (slightly sol. in) | Ethanol |
| Solubility (insoluble in) | Chloroform, Ether |
GHS
Related Laws:
| EC Number | 200-795-6 |
| RTECS# | YN6130000 |
Transport Information:
| HS Number | 2933998090 |
Application
DNA aptamer research
Reference
- Characterization and application of a DNA aptamer binding to L-tryptophan
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