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PLLA
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Basic Information
Basic Information
  • 【Chinese name】左旋聚丙交酯
  • 【English Name】Poly(L-lactide)
  • 【Other names】PLLA,poly-L-lactic acid
  • 【Appearance】Stick, granule or powder.
  • 【Packaging Specification】10-1000g, can be customized.
  • 【Storage conditions】Sealed and stored at -20°C.
Parameter information
  • 【CAS Number】33135-50-1
  • 【Product Grade】Pharmaceutical grade, medical grade, injection grade
  • 【Registration Number】China Instrument Review Center DMFs: M2025031-000
Product Name End Group Molecular Weight/Da Characteristic Viscosity/dL/g(25°, CCHC13)
PLLA Carboxy&ester Group 10000-300000, can be customized according to needs 0.1-3.0, which can be customized according to needs

scope of application
Poly(L-lactic acid, referred to as PLLA), also known as polyL-lactide and polyL-lactic acid, is formed by the ring-opening polymerization of L-lactate or L-lactide. Due to its good biocompatibility and controllable degradability, PLLA is widely used in orthopedic fixation materials, medical sutures, tissue engineering stents, medical aesthetic fillers, and other fields, and has passed FDA, NMPA, CE and other certifications.
Advantages of DiQi PLLA Excipients
  • (1) International quality, supporting global affiliation declaration and stable supply.
  • (2) complete models and stable quality.
  • (3) Support exclusive customization according to the requirements of different drugs, such as molecular weight, characteristic viscosity, and end group.
  • (4) A variety of self-developed long-lasting microspheres/implantable preparations/medical devices have been used to support product research and development in all aspects.




Product model
Chinese name abbreviation English name the trade name endbase L/G Mw/kDa characteristic sticky number dL/g
L-polylactide (ester group end). PLLA Poly(L-lactide)-E LAImer® LLA E ester 100/0 150-300 1.35-2.50
L-polylactide (ester group end). PLLA Poly(L-lactide)-E LAImer® LLA E ester 100/0 100-150 0.90-1.40
L-polylactide (ester group end). PLLA Poly(L-lactide)-E LAImer® LLA E ester 100/0 50-100 0.5-1.0
L-polylactide (carboxyl end). PLLA Poly(L-lactide)-A LAImer® LLA A acid 100/0 150-300 1.35-2.50
L-polylactide (carboxyl end). PLLA Poly(L-lactide)-A LAImer® LLA A acid 100/0 100-150 0.90-1.4
L-polylactide (carboxyl end). PLLA Poly(L-lactide)-A LAImer® LLA A acid 100/0 50-100 0.5-1.0

  • Contact Information
    Address:8 Luoxuan 3rd Road, Guangzhou International BIO-island
    Main telephone number:020-32227031
    Fax:020-32227031
    Email:gzdq@gzdqyy.com
  • Customer Service
    Postal Code:510300
    Business Consulting:18122367150 13602749876
    Complaints Hotline:020-32227031
    Complaint Email:diqiyjx@gzdqyy.com
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