cysteinyltyrosine

Base Information

• Chemical Name: cysteinyltyrosine
• CAS No.: 1089-23-2
• Molecular Formula: C₁₂H₁₆N₂O₄S
• Molecular Weight: 284.336
• Hs Code.: 2930909090
• Mol file: 1089-23-2.mol

Synonyms:L-Tyrosine,N-L-cysteinyl-; Tyrosine, N-L-cysteinyl- (7CI); Tyrosine, N-L-cysteinyl-, L-(8CI); 23: PN: WO2004087742 PAGE: 51 claimed protein; L-Cysteinyl-L-tyrosine

Chemical Property of cysteinyltyrosine

Chemical Property:

• Vapor Pressure: 6.86E-15mmHg at 25°C
• Boiling Point: 592.6°Cat760mmHg
• Flash Point: 312.2°C
• PSA: 151.45000
• Density: 1.381g/cm³
• LogP: 0.85240

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of cysteinyltyrosine

There total 3 articles about cysteinyltyrosine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

L-Cysteine (52-90-4) + L-tyrosine (60-18-4,18875-48-4,25619-78-7,30704-25-7) → cysteinyl-Tyrosine (1089-23-2)

Guidance literature:

With recombinant His-tagged Actinobacillus pleuropneumoniae serovar 1 str.4074 L-amino acid α-ligase; water; tris hydrochloride; magnesium sulfate; ATP; at 37 ℃; for 16h; pH=8; aq. buffer; Enzymatic reaction;

DOI:10.1271/bbb.90644

Reference yield:

S-benzyl-N-[(benzyloxy)carbonyl]cysteinyltyrosine (39621-64-2) → cysteinyl-Tyrosine (1089-23-2)

Guidance literature:

With ammonia; sodium;

Reference yield:

O-benzoyl-N-(S-benzyl-N-benzyloxycarbonyl-L-cysteinyl)-L-tyrosine ethyl ester → cysteinyl-Tyrosine (1089-23-2)

Guidance literature:

Multi-step reaction with 2 steps

1: dioxane; aq. NaOH solution

2: sodium; liquid ammonia

With 1,4-dioxane; sodium hydroxide; ammonia; sodium;

upstream raw materials:

S-benzyl-N-[(benzyloxy)carbonyl]cysteinyltyrosine

L-Cysteine

L-tyrosine

Downstream raw materials:

L-cystinyl-bis-L-tyrosine

Refernces