Simagchem Corporation
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| CAS No.: | Other Names: | MF: | |||
| EINECS No.: | Place of Origin: | Type: | |||
| Efficacy: | Brand Name: | COA: |
| Packaging Details: | 25KG/DRUM |
| Delivery Detail: | IN STOCK |
Amino Acid d-tryptophan
For more details ,pls contact us customer service for COA and MSDS.
|
Lot No. |
MFG. DATE |
EXP. DATE |
Molecular Structure |
|
20121020 |
2012.10.20 |
2014.10.19 |
|
|
Molecular Weight |
Molecular Formula |
||
|
204.23 |
C11H12N2O2 |
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|
Quantity |
Packing |
||
|
20g |
20g/ plastic bag |
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|
Storage |
Keep in a cool & dry place |
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|
Application |
Important nutrients, on medicine for the prevention and treatment of niacin agent |
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|
Items |
Specification |
Results |
Test Method |
|
|
Description |
white to slightly yellowish-white crystals or crystalline Powder |
white crystalline Powder |
AJI |
|
|
Specific Rotation [a]20D |
+30.5°~+32.5° |
+31.4° |
AJI |
|
|
Transmittance |
≥95.0% |
95.5% |
AJI |
|
|
Chloride |
≤0.020% |
<0.020% |
AJI |
|
|
Ammonium |
≤0.02% |
<0.020% |
AJI |
|
|
Iron |
≤20ppm |
<20ppm |
AJI |
|
|
Sulfate |
≤0.020% |
<0.020% |
AJI |
|
|
Heavy metals |
≤10ppm |
<10ppm |
AJI |
|
|
Arsenic |
≤1ppm |
<1ppm |
AJI |
|
|
Other amino acids |
conforms |
meet the requirements |
AJI |
|
|
Loss on drying |
≤0.20% |
0.12% |
AJI |
|
|
Residue on ignition |
≤0.10% |
0.06% |
AJI |
|
|
Assay |
99.0%-101.0% |
99.7% |
AJI |
|
|
PH |
5.5-6.4 |
6.0 |
AJI |
|
|
Conclusion: |
Meet the requirement of AJI92 standard. |
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d-tryptophan Basic information |
| Product Name: |
d-tryptophan |
| Synonyms: | D-TRP;D(+)-TRYPTOPHAN;D-TRYPTOPHAN;D-TRYPTOPHANE;D-2-AMINO-3-(3-INDOLYL)PROPIONIC ACID;D-2-AMINO-3-INDOLEPROPIONIC ACID;D-2-AMINO-3-INDOLYLPROPANOIC ACID;D-ALPHA-AMINO-3-INDOLEPROPIONIC ACID |
| CAS: | 153-94-6 |
| MF: | C11H12N2O2 |
| MW: | 204.23 |
| EINECS: | 205-819-9 |
| Product Categories: | Amino Acids Derivatives;Amino Acid Derivatives;Tryptophan [Trp, W];Amino Acids and Derivatives;alpha-Amino Acids;Amino Acids;Biochemistry;Indoles;Tryptophans;Chiral Compound;Amino Acids;Amino Acids & Derivatives;Aromatics;Heterocycles;Indole Derivatives;Isotope Labelled Compounds |
| Mol File: | 153-94-6.mol |
d-tryptophan Chemical Properties |
| mp | 282-285 °C (dec.)(lit.) |
| alpha | 31.5 º (c=1, H2O 24 ºC) |
| refractive index | 31 ° (C=1, H2O) |
| storage temp. | Store at RT. |
| Water Solubility | 11 g/L (20 ºC) |
| BRN | 86198 |
| Stability: | Stable. Incompatible with oxidizing agents. |
| CAS DataBase Reference | 153-94-6(CAS DataBase Reference) |
| EPA Substance Registry System | D-Tryptophan(153-94-6) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-41-37/38-22 |
| Safety Statements | 24/25-36/37/39-36-26 |
| WGK Germany | 3 |
| RTECS | YN6129000 |
| F | 8 |
| HazardClass | IRRITANT |
| HS Code | 29339990 |
d-tryptophan