| Place of Origin: | China |
|---|---|
| Brand Name: | HNB |
| Certification: | ISO |
| Model Number: | L-Tryptophan 99% Powder |
| Minimum Order Quantity: | 1KG |
| Price: | Negotiable |
| Packaging Details: | Aluminum foil bag |
| Delivery Time: | Usually3-5days |
| Payment Terms: | L/C, D/A, D/P, T/T, , MoneyGram，Alibaba Assurance Order |
| Supply Ability: | 5000kg/Month |
| CAS: | 73-22-3 | Mf: | C11H12N2O2 |
|---|---|---|---|
| MW: | 204.23 | Specification: | 99% |
| Flash Point: | 289-290 °C | Appearance: | White Powder |
| EINECS: | / | Sample: | Available |
Supplement Cas 73-22-3 Amino Acids Powder L-Tryptophan 99% Powder
|
Product name |
L-Tryptophan 99% Powder |
|
Appearance |
White Powder |
|
CAS |
73-22-3 |
|
MF |
C11H12N2O2 |
|
Purity |
99% |
|
Storage |
Keep in cool dry place. |
Tryptophan L-Tryptophan , also known as β- Indolyl alanine is an organic compound with the chemical formula C11H12N2O2, and is one of the essential amino acids in the human body.
Tryptophan is an important precursor substance for the biosynthesis of auxin in plants, with a structure similar to IAA. It is widely present in higher plants and is also a precursor to the important neurotransmitter serotonin in the human body. It can be used as a nutritional supplement for pregnant women and a special milk powder for young children. It is used for niacin deficiency (pellagra) and as a sedative, it can regulate mental rhythms and improve sleep, It is also one of the raw materials for compound amino acid infusion
English name Tryptophan/L-Tryptophan
Alias 2-Amino-3( β- Indole propionic acid
Chemical formula C11H12N2O2
Molecular weight 204.23
CAS login number 73-22-3 (L-type)
EINECS login number 205-819-9 (L-type)
Whatsapp:+86 182 9297 8289
The COA of L-Tryptophan 99% Powder
| ITEMS OF ANALYSIS | SPECIFICATION | RESULT |
| Characteristics | White crystalline powder, odorless or practically odorless and practically tasteless | Complies |
| Identification | IR: The infrared absorption spectrum should be concordant with the reference spectrum | Complies |
| Solubility | Soluble in ethanol, chloroform , almost insoluble in water. | Complies |
| Water | ≤0.5% | 0.1% |
| ash content | ≤0.5% | 0.2% |
| Assay | 99% | 99.80% |
| Conclusion | Conform with the standard |
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