L-Tryptophan

CAS73-22-3

L-Tryptophan (CAS 73-22-3, C11H12N2O2) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of  L-Tryptophan
C11H12N2O2 · 204.23 g/mol
CAS No.
73-22-3
Formula
C11H12N2O2
Mol. weight
204.23 g/mol

Chemical Specifications

Identifiers

CAS number 73-22-3
Product name L-Tryptophan
Chinese name L-色氨酸
Synonyms (s)-2-amino-3-(1h-indol-3-yl)propanoic acid
Chinese synonyms L-色氨酸; L-2-氨基-3-吲哚基丙酸; (+/-)-2-氨基-3-(3-吲哚基)丙酸; L-2-氨基-3-吲哚基-1-丙酸; L-氨基吲哚丙酸; L-色氨基酸; L-胰化蛋白氨基酸; L-2-氨基-3-吲哚基-丙酸
Molecular formula C11H12N2O2
Molecular weight 204.23 g/mol
EC number 200-795-6

Applications

<P class=tgt>Purity: 98% for white crystalloid powder. Odurless, flavor small suffering, slightly soluble in water 1.14%, 25 (℃), soluble in ethanol. Soluble in dilute acids or dilute alkali. Mp289 ℃ (breakdown). Isoelectric 5.89. [alpha] D + 2.8 (5mol/L HCl in), [alpha] D + 6.2 (0.5 mol NaOH/L). Long time illumination is shading. And the water of heat produce a small number of indoles, in the presence of sodium hydroxide, copper sulfate, then generate more heat quantity, and acid in the dark indoles heating is stable, but with other amino acids, sugar, aldehydes andcadmium heating is extremely easy decomposition. By acid decomposing protein, tryptophan complete decomposition. Increase nutrition supplements. </P> <P class=tgt>Egg white protein, fish, maize etc contains tryptophan to restrict amino acids, rice and other grain content is less. But with lysine, methionine, threonine close to socketable amino acids. According to the 0.02% tryptophan and 0.1% of lysine add to maize products, can significantly improve the protein titer. </P> <P class=tgt>Aminophenol teansfusion ans synthesize aminophenol preparations an important part of the. Can treat the nicotinic acid deficiency. To improve the nutritional, enhanced physique. Used in biochemical research, medicine on used as a sedative.</P>

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Safety and transport

HS Code 2933990099

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of L-Tryptophan ?

The CAS Registry Number of L-Tryptophan is 73-22-3. L-Tryptophan is also known as (s)-2-amino-3-(1h-indol-3-yl)propanoic acid.

What is the molecular formula and molecular weight of L-Tryptophan ?

The molecular formula of L-Tryptophan is C11H12N2O2, and its molecular weight is 204.23 g/mol.

What is L-Tryptophan used for?

<P class=tgt>Purity: 98% for white crystalloid powder. Odurless, flavor small suffering, slightly soluble in water 1.14%, 25 (℃), soluble in ethanol. Soluble in dilute acids or dilute alkali. Mp289 ℃ (breakdown). Isoelectric 5.89. [alpha] D + 2.8 (5mol/L HCl in), [alpha] D + 6.2 (0.5 mol NaOH/L). Long time illumination is shading. And the water of heat produce a small number of indoles, in the presence of sodium hydroxide, copper sulfate, then generate more heat quantity, and acid in the dark indoles heating is stable, but with other amino acids, sugar, aldehydes andcadmium heating is extremely easy decomposition. By acid decomposing protein, tryptophan complete decomposition. Increase nutrition supplements. </P> <P class=tgt>Egg white protein, fish, maize etc contains tryptophan to restrict amino acids, rice and other grain content is less. But with lysine, methionine, threonine close to socketable amino acids. According to the 0.02% tryptophan and 0.1% of lysine add to maize products, can significantly improve the protein titer. </P> <P class=tgt>Aminophenol teansfusion ans synthesize aminophenol preparations an important part of the. Can treat the nicotinic acid deficiency. To improve the nutritional, enhanced physique. Used in biochemical research, medicine on used as a sedative.</P>

What is the transport classification of L-Tryptophan ?

Transport information for L-Tryptophan : HS Code: 2933990099. See the safety data sheet for full details.

How can I request a quotation for L-Tryptophan ?

Send an inquiry for L-Tryptophan (CAS 73-22-3) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

Request a Quote for L-Tryptophan

Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.