Poli(D,L-lactida) - éster terminado, 0,55-0,75 dL/g , CAS No.26680-10-4

CAS: 26680-10-4 Cat. No.: P299057

GRADE & PURITY ester terminated, 0.55-0.75 dL/g

Synonyms

3,6-Dimetil-1,4-dioxano-2,5-diona|DL-Lactida|95-96-5|LACTIDE|Dilactida|1,4-Dioxano-2,5-diona, 3,6-dimetil-|3,6-Dimetil-2,5-dioxo-1,4-dioxano|DL-Dilactida|p-Dioxano-2,5-diona, 3,6-dimetil-|Ácido láctico, bimol. cyclic ester|26680-10-4|rac-lactide|UNII-7E

Storage

Conservar a 2-8°C

Shipped In

Hielo húmedo

Descripción general

Polímero biodegradable, biocompatible y biorreabsorbible compuesto de D,L-Lactida. Este material amorfo se ha utilizado en aplicaciones de liberación sostenida de fármacos, mejorando la orientación y ofreciendo un tiempo de administración preciso. Se ha estudiado a fondo la degradación de este material y se ha demostrado que el organismo lo reabsorbe de forma segura tras su implantación o inyección. La modificación del peso molecular y de la composición del polímero permite controlar la tasa de degradación y la estabilidad mecánica del polímero.

Specifications

Sinónimos

3, 6-Dimetil-1, 4-dioxano-2, 5-diona | DL-Lactida | 95-96-5 | LACTIDE | Dilactida | 1, 4-Dioxano-2, 5-diona, 3, 6-dimetil- | 3, 6-Dimetil-2, 5-dioxo-1, 4-dioxano | DL-Dilactida | p-Dioxano-2, 5-diona, 3, 6-dimetil- | Ácido láctico, bimol. cyclic ester | 26680-10-4 | rac-lactide | UNII-7E

Especificaciones y pureza

éster terminado, 0, 55-0, 75 dL/g

Información jurídica

RESOMER es una marca registrada de Evonik Rohm GmbH

Condiciones de almacenamiento de almacenamiento

Conservar a 2-8°C

Enviado en

Hielo húmedo

Nombres e identificadores

• Sonrisas canónicas: CC1C(=O)OC(C(=O)O1)C
• IUPAC Name: 3,6-dimethyl-1,4-dioxane-2,5-dione
• InChIKey: JJTUDXZGHPGLLC-UHFFFAOYSA-N
• INCHI: 1S/C6H8O4/c1-3-5(7)10-4(2)6(8)9-3/h3-4H,1-2H3
• Isómeros SMILES: CC1C(=O)OC(C(=O)O1)C
• Reaxy-Rn: 82121
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=82121&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organoheterocyclic compounds
    • Clase Dioxanes
      • Subclass 1,4-dioxanes

• Kingdom: Organic compounds
• Superclass: Organoheterocyclic compounds
• Clase: Dioxanes
• Subclass: 1,4-dioxanes
• Intermediate Tree Nodes: Not available
• Direct Parent: 1,4-dioxanes
• Alternative Parents: Dicarboxylic acids and derivatives Lactones Carboxylic acid esters Oxacyclic compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds
• Molecular Framework: Aliphatic heteromonocyclic compounds
• Substituents: Dicarboxylic acid or derivatives - Para-dioxane - Lactone - Carboxylic acid ester - Oxacycle - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic heteromonocyclic compound
• Descripción: This compound belongs to the class of organic compounds known as 1,4-dioxanes. These are organic compounds containing 1,4-dioxane, an aliphatic six-member ring with two oxygen atoms in ring positions 1 and 4.
• External Descriptors: a small molecule

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Propiedades químicas y físicas

• Peso molecular: 144.120 g/mol
• XLogP3: 0.600
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 144.042 Da
• Monoisotopic Mass: 144.042 Da
• Topological Polar Surface Area: 52.600 Ų
• Heavy Atom Count: 10
• Formal Charge: 0
• Complexity: 155.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 2
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

Referencias

1. Chenyang Cai, Yongqin Wang, Zechang Wei, Yu Fu.  (2021)  Biomimetic 3D Membranes with MXene Heterostructures for Superior Solar Steam Generation, Water Treatment, and Electricity Generation.  Solar RRL,  5  (11): (2100593).  [PMID:] [10.1002/solr.202100593]

2. Hao Zhang, Yilin Dong, Keke Huang, Jingsheng Liu, Bo Dong, Feng Wang.  (2019)  Immortal Ring Opening Polymerization of ε-caprolactone and rac-lactide by magnesium precatalysts bearing sterically congested phenoxide ligands.  EUROPEAN POLYMER JOURNAL,      [PMID:] [10.1016/j.eurpolymj.2019.06.029]