|Molecular formula||NA||Molecular weight||2000、3400、5000，Customizable|
Note: for dangerous goods, low-temperature transportation products, IATA products and other products requiring special transportation, transportation fees and other related expenses may be charged according to the actual situation.
MPEG successful acid
1g (can be customized according to requirements)
Appearance: white or yellow liquid, semi-solid or solid, depending on molecular weight.
Solubility: 10mg / ml water, CHCl3, dimethyl sulfoxide
Active group: COOH
Reaction group: NH2, oh
Molecular weight (PEG): 2000、3400、 5000, other molecular weights can be customized.
MPEG SA is a kind of unilateral active peg derivative, which can be used to modify protein, peptide, particle and other materials with free primary amino group. Under the condition of activation, carboxyl group can form stable amide bond with amino group and unstable ester bond with hydroxyl group.
Note: keep low temperature and dry, and use it now to avoid product inactivation caused by frequent freezing and thawing.
-Freeze and dry below 20 ℃. Long term storage inert (argon or nitrogen) protection.
Note: the products sold by our company are only used for scientific research, not for human experiments or human treatment.
Based on the business model of independent research and development, production and sales integration, the company's products have obvious price advantages compared with similar products on the market. In addition, we also provide professional product customization services.
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