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P1152

Sigma-Aldrich

Poly(Ala, Glu, Lys, Tyr) 6:2:5:1 hydrobromide

greener alternative

Ala:Glu:Lys:Tyr (6:2:5:1), mol wt 20,000-30,000

Sinônimo(s):

(L-Ala, L-Glu, L-Lys, L-Tyr)n ·HBr, COP-1

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About This Item

Número CAS:
Número MDL:
Código UNSPSC:
12352202
NACRES:
NA.26

forma

powder

Nível de qualidade

proporção de alimentação

Ala:Glu:Lys:Tyr (6:2:5:1)

peso molecular

20,000-30,000

pontuação do produto alternativo mais ecológico

old score: 56
new score: 39
Find out more about DOZN™ Scoring

características do produto alternativo mais ecológico

Designing Safer Chemicals
Safer Solvents and Auxiliaries
Reduce Derivatives
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

cor

white to off-white

categoria alternativa mais ecológica

temperatura de armazenamento

−20°C

InChI

1S/C9H11NO3.C6H14N2O2.C5H9NO4.C3H7NO2/c10-8(9(12)13)5-6-1-3-7(11)4-2-6;7-4-2-1-3-5(8)6(9)10;6-3(5(9)10)1-2-4(7)8;1-2(4)3(5)6/h1-4,8,11H,5,10H2,(H,12,13);5H,1-4,7-8H2,(H,9,10);3H,1-2,6H2,(H,7,8)(H,9,10);2H,4H2,1H3,(H,5,6)/t8-;5-;3-;2-/m0000/s1

chave InChI

YLOCGHYTXIINAI-XKUOMLDTSA-N

Descrição geral

We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives . This product belongs to category of Re-engineered products, showing key improvements in Green Chemistry Principles “Designing Safer Chemicals”, "Safer Solvents and Auxiliaries" and “Reduce Derivatives”. Click here to view its DOZN scorecard.

Ações bioquímicas/fisiológicas

Poly(Ala, Glu, Lys, Tyr) 6:2:5:1 hydrobromide is a polyamino acid reported to have a suppressive effect on allergic encephalomyelitis.
Reported to have suppressive effect on experimental allergic encephalomyelitis induced in laboratory animals.

Nota de análise

Reported molecular weight based on viscosity.

Outras notas

For additional technical information on polyamino acids please visit the Polyamino acid FAQ resource.

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

Eyeshields, Gloves, type N95 (US)


Certificados de análise (COA)

Busque Certificados de análise (COA) digitando o Número do Lote do produto. Os números de lote e remessa podem ser encontrados no rótulo de um produto após a palavra “Lot” ou “Batch”.

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Sakai-Kato, K., Kato, M. and Toyo'oka T.
Analytical Chemistry, 72, 2943-2949 (2002)
M Fridkis-Hareli et al.
Human immunology, 62(8), 753-763 (2001-07-31)
Copolymer 1 (Cop 1, poly [Y, E, A, K]) is a random synthetic amino acid copolymer effective in the treatment of relapsing forms of multiple sclerosis (MS), a disease that is linked to HLA-DR2 (DRB1*1501). In the present study various
L Jacobs et al.
Current opinion in neurology, 7(3), 250-254 (1994-06-01)
During the past year, two new agents have been demonstrated to be of value in multiple sclerosis. The first agent, a form of recombinant interferon beta (Betaseron; Berlex Labs, Cedar Knolls, NJ), is effective in reducing relapses and also prevent
The development of Cop 1 (Copaxone), an innovative drug for the treatment of multiple sclerosis: personal reflections.
R Arnon
Immunology letters, 50(1-2), 1-15 (1996-04-01)
Designing rational therapies for multiple sclerosis.
L Steinman et al.
Bio/technology (Nature Publishing Company), 13(2), 118-120 (1995-02-01)

Artigos

Humankind has utilized protein materials throughout its existence, starting with the use of materials such as wool and silk for warmth and protection from the elements and continuing with the use of recombinant DNA techniques to synthesize proteins with unique and useful properties.

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