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537284

Sigma-Aldrich

[2-(Methacryloyloxy)ethyl]dimethyl-(3-sulfopropyl)ammonium hydroxide

95%

Synonyme(s) :

DMAPS, 2-(N-3-Sulfopropyl-N,N-dimethyl ammonium)ethyl methacrylate, N-(3-Sulfopropyl)-N-(methacryloxyethyl)-N,N-dimethylammonium betaine

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50 G
102,00 €
250 G
244,00 €

102,00 €


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Changer de vue
50 G
102,00 €
250 G
244,00 €

About This Item

Formule linéaire :
H2C=C(CH3)CO2CH2CH2N(CH3)2(CH2)3SO3
Numéro CAS:
Poids moléculaire :
279.35
Numéro CE :
Numéro MDL:
Code UNSPSC :
12162002
ID de substance PubChem :
Nomenclature NACRES :
NA.23

102,00 €


En stockDétails


Devis pour commande en gros

Niveau de qualité

Essai

95%

Pf

150-155 °C (lit.)

Chaîne SMILES 

CC(=C)C(=O)OCC[N+](C)(C)CCCS([O-])(=O)=O

InChI

1S/C11H21NO5S/c1-10(2)11(13)17-8-7-12(3,4)6-5-9-18(14,15)16/h1,5-9H2,2-4H3

Clé InChI

BCAIDFOKQCVACE-UHFFFAOYSA-N

Description générale

[2-(Methacryloyloxy)ethyl]dimethyl-(3-sulfopropyl)ammonium hydroxide (DMAPS) is a hygroscopic, zwitterionic monomer used in the synthesis of polysulfobetaines. Polysulfobetaines are electrically neutral polymers that contain both cationic and anionic groups within a single monomer unit and feature interesting properties such as antielectrolyte behavior in aqueous salt solutions, biocompatibility, and hemocompatibility. Based upon these properties, polysulfobetaines are useful in many biomedical applications such as drug delivery and drug formulation.

Application

Due to its hygroscopic nature, [2-(methacryloyloxy)ethyl]dimethyl-(3-sulfopropyl)ammonium hydroxide (DMAPS) can contain up to one molecule of water per monomer unit. This material should be stored in a cool, dry place and depending on the reaction conditions, water may need to be removed prior to polymerization.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

dust mask type N95 (US), Eyeshields, Gloves


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Certificats d'analyse (COA)

Lot/Batch Number

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Chung-Man Lim et al.
Acta biomaterialia, 85, 180-191 (2018-12-26)
To overcome the drawbacks of the UV grafting method, an alternative, thermal grafting process is suggested. The uniform and geometry-independent grafting of zwitterionic polymers on curved cross-linked polyethylene (CLPE), which is used in artificial hip joints, surface was successfully achieved.
One-pot synthesis of responsive sulfobetaine nanoparticles by RAFT polymerisation: the effect of branching on the UCST cloud point.
Willock H, et al.
Polym. Chem., 5, 1023-1030 (2014)
The direct synthesis of sulfobetaine-containing amphiphilic block copolymers and their self-assembly behavior.
Doncom KEB, et al.
Eur. Polymer J., 87, 497-507 (2017)
Cátia G Alves et al.
International journal of pharmaceutics, 582, 119346-119346 (2020-04-22)
New insights about nanomaterials' biodistribution revealed their ability to achieve tumor accumulation by taking advantage from the dynamic vents occurring in tumor's vasculature. This paradigm-shift emphasizes the importance of extending nanomaterials' blood circulation time to enhance their tumor uptake. The
Ho Joon Kwon et al.
Acta biomaterialia, 61, 169-179 (2017-08-08)
Introducing antifouling property to biomaterial surfaces has been considered an effective method for preventing the failure of implanted devices. In order to achieve this, the immobilization of zwitterions on biomaterial surfaces has been proven to be an excellent way of

Questions

1–3 sur 3 questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 réponse
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 réponse
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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  3. Does this product contain any inhibitor (e.g., MEHQ, BHT) to increase shelf life? Thank you.

    1 réponse
    1. An inhibitor is not included in this product. Typically, inhibitors are added to compounds that are in liquid form at room temperature. This material is a crystalline powder.

      Please see the link below to review a sample Certificate of Analysis:
      https://www.sigmaaldrich.com/certificates/sapfs/PROD/sap/certificate_pdfs/COFA/Q14/537284-BULKBCCG9109.pdf

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