C3A (70-77)

Base Information

• Chemical Name: C3A (70-77)
• CAS No.: 63555-63-5
• Molecular Formula: C35H61 N13 O10
• Molecular Weight: 823.9399
• Mol file: 63555-63-5.mol

Synonyms:L-Arginine,N2-[N-[N-[N-[N-[N-(N-L-alanyl-L-seryl)-L-histidyl]-L-leucyl]glycyl]-L-leucyl]-L-alanyl]-;1: PN: US20050267688 SEQID: 1 unclaimed sequence; 1: PN: WO2005041756 SEQID: 1claimed sequence; 322: PN: WO2008005455 SEQID: 322 claimed sequence; 95: PN:WO2009075883 SEQID: 141 unclaimed sequence; P 824

Chemical Property of C3A (70-77)

Chemical Property:

• PKA: 3.34±0.10(Predicted)
• PSA: 377.83000
• Density: 1.44 g/cm³
• LogP: 0.40420
• Storage Temp.: −20°C

Purity/Quality:

99% ^*data from raw suppliers

C3a ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of C3A (70-77)

There total 2 articles about C3A (70-77) 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:

→ cesium salt of Boc-Arg(Tos) + ASHLGLAR (63555-63-5)

Guidance literature:

Reference yield:

→ ASHLGLAR (63555-63-5)

Guidance literature:

Boc-Arg(Tos), 1.) Chlormethyl-(styrol-copoly-divinylbenzol), 2.) CF3CO2H (Cs-Salz), 3.) Boc-Ala, 4.) CF3CO2H, 5.) Boc-Leu, 6.) CF3CO2H, 7.) Boc-Gly, 8.) CF3CO2H, 9.) Boc-Leu, 10.) CF3CO2H, 11.) Boc^im-(4-Ts)-His, 12.) CF3CO2H, 13.)Boc-O^$b;

Reference yield:

13C-4-sulphophenyl isothiocyanate (897013-75-1) + 4-isothiocyanatobenzenesulfonic acid (7216-63-9) + ASHLGLAR (63555-63-5) → SPITC-ASHLGLAR (860313-95-7) + 13C-SPITC-ASHLGLAR

Guidance literature:

In pyridine; ethanol; water; at 50 ℃; for 1h; pH=~ 8;

Downstream raw materials:

SPITC-ASHLGLAR

Refernces