L-Tryptophan CAS No 73-22-3
Buying Guide of Product:
Anbu Chem is one professional L-Tryptophan supplier & manufacturer in China, which have more than 10 years export experience on fine chemical industry. we will offer you quality fine chemical with competitive price, custom chemical synthesis service is available.
What is L-Tryptophan?
Tryptophan (IUPAC-IUBMB abbreviation: Trp or W; IUPACabbreviation: L-Trp or D-Trp; sold for medical use as Tryptan) is one of the 22standard amino acids and an essential amino acid in the human diet, asdemonstrated by its growth effects on rats. It is encoded in the standardgenetic code as the codon UGG. Only the L-stereoisomer of tryptophan is used instructural or enzyme proteins, but the R -stereoisomer is occasionally found innaturally produced peptides (for example, the marine venom peptide contryphan).The distinguishing structural characteristic of tryptophan is that it containsan indole functional group.
What is the price of L-Tryptophan?
The L-Tryptophan price is different basis on different package weight, inquiry with us for detail quote.
How to buy L-Tryptophan from us?
1. Consult: We will check the chemical inventory. If it is a customized product, we send it to our R&D team to check the raw material price and synthesis route.
2. Quotation: We will provide you with a detailed quotation based on the quantity and purity of the consulted chemicals.
3. Process Evaluation: Both sides carefully evaluate and discuss all the details of the order (appearance, purity, testing methods and business terms) to eliminate any misunderstandings.
4. Placing Order: If you have no doubt, we will send you the PI (Proforma Invoice), and then we will sign a contract with you.
5. Production: We will arrange the procurement and production of raw materials as soon as possible after receiving your signed sales contract and deposit money.
6. Quality Control: For customized products, we will first produce small samples, and then use HPLC, NMR or GC to detect it. After sample meeting the product quality requirements, we will begin to the mass production. After the mass production is completed, we will use HPLC, NMR or GC to detect again.
7. Delivery: After the mass production is completed, we will send the product information to the buyer, and we will arrange the delivery according to the terms in the contract.
White crystals or crystalline powder
289-290 °C (dec.)(lit.)
-31.1 º (c=1, H20)
342.72°C (rough estimate)
32 ° (C=1, H2O)
Store at RT.
20% NH3: 0.1 g/mL at 20 °C, clear, colorless
Edyta Bodzak from Europe
Anbu Chem is one professional fine chemical and custom chemical synthesis supplier, we cooperated each other more than 5 years for our product material. each time can get exactly custom chemical we want.