POLY-L-GLUTAMIC ACID 2'000-15'000

Base Information

• Chemical Name: POLY-L-GLUTAMIC ACID 2'000-15'000
• CAS No.: 25513-46-6
• Molecular Formula: C₅H₉NO₄
• Molecular Weight: 147.131
• Mol file: 25513-46-6.mol

Synonyms:Poly[imino[1-carboxy-4-oxo-1,4-butanediyl]];γ-PGA;γ-poly(L-glutamic acid) macromolecule;PGA;Gamma PGA;Poly-γ-glutamic acid;

Chemical Property of POLY-L-GLUTAMIC ACID 2'000-15'000

Chemical Property:

• PSA: 233.42000
• LogP: -0.55560
• Storage Temp.: −20°C

Purity/Quality:

92%, ^*data from raw suppliers

POLY-L-GLUTAMICACID 分子量150万 ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Description: Polyglutamic acid (PGA), a poly amino acid produced by Bacillus spp. is a naturally occurring anionic, water-soluble, biodegradable, non-toxic, viscous, edible biopolymer containing D and L-glutamic acid residues with different industrial applications.

Technology Process of POLY-L-GLUTAMIC ACID 2'000-15'000

There total 553 articles about POLY-L-GLUTAMIC ACID 2'000-15'000 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:

D-glutamic acid γ-p-nitroanilide (60133-17-7) → D-Glutamic acid (6893-26-1,21675-62-7,23009-64-5,25104-13-6,84960-48-5,25513-46-6) + 4-nitro-aniline (100-01-6,104810-17-5)

Guidance literature:

With marine bivalve lysozyme; MOPS buffer; Tapes japonica; at 37 ℃; pH=7.0; Enzyme kinetics;

DOI:10.1007/s00018-003-3082-z

Reference yield:

α-ketoglutaric acid (328-50-7) + D-norvaline (2013-12-9,498-18-0) → D-Glutamic acid (6893-26-1,21675-62-7,23009-64-5,25104-13-6,84960-48-5,25513-46-6) + 2-oxopentanoic acid (1821-02-9)

Guidance literature:

With pyridoxal 5'-phosphate; recombinant Lactobacillus salivarius UCC₁₁₈ D-amino acid aminotransferase; In aq. phosphate buffer; at 30 ℃; for 0.0166667h; pH=7.5; Enzymatic reaction;

DOI:10.1016/j.molcatb.2013.04.013

Reference yield:

L-glutamic acid 5-(4-nitroanilide) (7300-59-6) → L-glutamic acid (56-86-0,21675-62-7,23009-64-5,25104-13-6,84960-48-5,25513-46-6) + 4-nitro-aniline (100-01-6,104810-17-5)

Guidance literature:

With marine bivalve lysozyme; MOPS buffer; Tapes japonica; at 37 ℃; pH=7.0; Enzyme kinetics;

DOI:10.1007/s00018-003-3082-z

upstream raw materials:

5-oxo-tetrahydro-furan-2-carboxylic acid

α-ketoglutaric acid

ethanol

methyl 2-benzamido-3-chloro-propanoate

Downstream raw materials:

(R)-αγ-Diaminobutyric acid

N-[(2,4-dichloro-phenoxy)-acetyl]-D-glutamic acid

N-benzylsulfanylcarbonyl-L-glutamic acid

N-(2-iodo-benzoyl)-L-glutamic acid

Refernces

• 1、 Wan, Xinhua,Wang, Zhaoxu,Ye, Xichong,Zhang, Jie. "Noncovalently Functionalized Commodity Polymers as Tailor-Made Additives for Stereoselective Crystallization". supporting information. p. 20243 - 20248. Retrieved 2021/08/09.
• 2、 Li, Tingting,Xu, Bo. "Mechanically Strong Heterogeneous Catalysts via Immobilization of Powderous Catalysts to Porous Plastic Tablets". supporting information. p. 2673 - 2678. Retrieved 2021/08/03.