- Min.Order :1 Metric Ton
- Purity: 99%
- Payment Terms : L/C,D/A,T/T,
Keywords
D(+)-Tryptophan D-TRP D-ALPHA-AMINO-3-INDOLEPROPIONIC ACID
Quick Details
- Appearance:white-off powder or granule ( referto COA)
- Application:Amino acid, cas#153-94-6
- PackAge:25kgs/fiber drum
- ProductionCapacity:500|Metric Ton|Year
- Storage:Keep in a cool & dry place
- Transportation:By air /by sea /or by courier.
Superiority:
Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our customers and principals like Brenntag,Univar,Sinopec,
Azelis,DKSH,Formitex,Sanofi,Evonik,Merck,TCI,Chemo.etc , our professional sourcing service , custom manufacture in custom synthesis, blending and mix , brand formulation , quality system on factory audit, neutral inspection and regulatory service is our teamwork spirit .
Details:
Quick Details
| CAS No.: | Other Names: | MF: | |||
| EINECS No.: | Place of Origin: | Type: | |||
| Efficacy: | Brand Name: | COA: |
Packaging & Delivery
| 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 |
||
|
Quantity |
Packing |
||
|
20g |
20g/ plastic bag |
||
|
Storage |
Keep in a cool & dry place |
||
|
Application |
Important nutrients, on medicine for the prevention and treatment of niacin agent |
||
|
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. |
|||
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
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