PLGA CAS 26780-50-7

Chemical Name: Poly(D,L-lactide-co-glycolide)/PLGA
CAS No.: 26780-50-7
Molecular Formula: C10H12O8
Molecular Weight: 260.19748
Appearance: White or yellow particles
Assay: 99.5 %min

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PLGA (CAS 26780-50-7): Comprehensive User Guide for Procurement and Applications

Table of Contents

1. PLGA Basic Properties & Specifications

Parameter Specification
CAS Number 26780-50-7
Chemical Name Poly(D,L-lactide-co-glycolide)
Molecular Formula (C3H4O2)x(C2H2O2)y
Appearance White to off-white powder
Glass Transition Temp 40-50°C
Degradation Time 15-180 days (varies by ratio)

2. PLGA Applications in Pharmaceutical and Medical Industries

2.1 Drug Delivery Systems

PLGA nanoparticles enable controlled release of:

  • Chemotherapeutic agents (e.g., Paclitaxel)
  • Protein-based therapeutics
  • Vaccine antigens

2.2 Medical Devices

FDA-approved applications include:

  • Absorbable sutures
  • Bone fixation devices
  • Dental membranes

3. Technical Comparison: PLGA Ratios

Ratio (LA:GA) Degradation Time Typical Applications
50:50 1-2 months Short-term drug delivery
75:25 3-4 months Orthopedic implants
85:15 5-6 months Long-term implants

4. Case Studies: Successful Implementations of PLGA

Case 1: Oncology Drug Delivery (2023)

Client: European Pharma Co., Ltd.
Application: Doxorubicin-loaded PLGA nanoparticles
Results: 60% reduction in systemic toxicity, 3x tumor accumulation

Case 2: Regenerative Medicine (2024)

Client: MedTech Solutions Inc.
Application: PLGA scaffolds for bone regeneration
Results: 85% osteoblast adhesion rate, 12-week complete degradation

5. Selection Guide for PLGA Grades

  • Molecular Weight: 7,000-200,000 Da options
  • End-group Modification: Carboxyl vs. ester terminated
  • Sterilization Compatibility: Gamma vs. ETO methods

6. Supplier Evaluation & Procurement Process

Key quality parameters to verify:

  1. Residual monomer content (<1%)
  2. Molecular weight distribution (PDI <1.7)
  3. GMP certification status

Request Custom PLGA Solutions

Contact our material science team:
Email: info@vivalr.com
Phone: (86) 15866781826

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