China (Mainland)
73-22-3 L-Tryptophan CAS NO.73-22-3
- FOB Price: USD: 1.00-1.00 /Kilogram Get Latest Price
- Min.Order: 100 Kilogram
- Payment Terms: T/T,
- Available Specifications:
98%(1-100)Kilogram
- Product Details
Keywords
- L-Tryptophan
- 73-22-3
- Amino Acids
Quick Details
- ProName: 73-22-3 L-Tryptophan
- CasNo: 73-22-3
- Appearance: ask
- Application: food additives
- DeliveryTime: in stock
- PackAge: standard export package
- Port: China main port
- ProductionCapacity: 100 Metric Ton/Day
- Purity: 98%
- Storage: Store in an airtight container in a co...
- Transportation: by air, by express, by sea
- LimitNum: 100 Kilogram
- Heavy Metal: standard
- Limited Quantity: standard
Superiority
| L-Tryptophan Basic information |
| Product Name: | L-Tryptophan |
| Synonyms: | Tadalafil Impurity O;L-TRYPTOPHAN (USP/JP);L-TRYPTOPHAN BIOULTRA, >= 99.5% (NT);L-TRYPTOPHAN, REAGENT GRADE, >=98% (;L-Tryptophan≥ 99% (Assay);L-Tryptophan,99%e.e.;(s)-2-amino-3-(1h-indol-3-yl)propanoic acid;(S)-(-)-2-AMINO-3-(3-INDOLYL)PROPIONIC ACID |
| CAS: | 73-22-3 |
| MF: | C11H12N2O2 |
| MW: | 204.23 |
| EINECS: | 200-795-6 |
| Product Categories: | -;Amino Acids;HEPTEDRINE;hormones;amino;Amino Acids & Derivatives;Inhibitors;Amino Acid Derivatives;Tryptophan [Trp, W];Amino Acids;Amino Acids and Derivatives;alpha-Amino Acids;Biochemistry;Indoles;Tryptophans;Nutritional Supplements;L-Amino Acids |
| Mol File: | 73-22-3.mol |
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| L-Tryptophan Chemical Properties |
| Melting point | 289-290 °C (dec.)(lit.) |
| alpha | -31.1 º (c=1, H20) |
| Boiling point | 342.72°C (rough estimate) |
| density | 1.34 |
| refractive index | -32 ° (C=1, H2O) |
| storage temp. | Store at RT. |
| solubility | 20% NH3: 0.1 g/mL at 20 °C, clear, colorless |
| form | powder |
| pka | 2.46(at 25℃) |
| color | White to yellow-white |
| PH | 5.5-7.0 (10g/l, H2O, 20℃) |
| optical activity | [α]20/D 31.5±1°, c = 1% in H2O |
| Water Solubility | 11.4 g/L (25 ºC) |
| Merck | 14,9797 |
| BRN | 86197 |
| Stability: | Stable. Incompatible with strong acids, strong oxidizing agents. |
| InChIKey | QIVBCDIJIAJPQS-VIFPVBQESA-N |
| CAS DataBase Reference | 73-22-3(CAS DataBase Reference) |
| NIST Chemistry Reference | L-Tryptophan(73-22-3) |
| EPA Substance Registry System | L-Tryptophan(73-22-3) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 33-40-62-41-37/38-36/37/38-22 |
| Safety Statements | 24/25-36/37/39-36-26 |
| WGK Germany | 2 |
| RTECS | YN6130000 |
| F | 8 |
| TSCA | Yes |
| HS Code | 29339990 |
| Hazardous Substances Data | 73-22-3(Hazardous Substances Data) |
| Toxicity | LD508mmol / kg (rat, intraperitoneal injection). It is safe when used in food (FDA, §172.320, 2000). |
Details
Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate, is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.