Linagliptin (Tradjenta) Comprehensive Product Guide
Table of Contents
- Key Parameters & Comparative Analysis
- Therapeutic Applications
- Clinical Usage Guidelines
- Real-World Case Studies
- Product Inquiry & Technical Support
1. Key Parameters & Comparative Analysis
| Parameter | Linagliptin | Sitagliptin | Vildagliptin |
|---|---|---|---|
| CAS Number | 668270-12-0 | 486460-32-6 | 274901-16-5 |
| Molecular Formula | C25H28N8O2 | C16H15F6N5O | C17H25N3O2 |
| Molecular Weight | 472.54 g/mol | 407.31 g/mol | 303.40 g/mol |
| DPP-4 Inhibition (IC50) | 1 nM | 18 nM | 2.3 nM |
| Renal Excretion | <5% | 87% | 85% |
2. Therapeutic Applications
Linagliptin demonstrates exceptional clinical value in diabetes management through:
- Dual incretin enhancement: Prolongs GLP-1 (7-36) half-life by 3.5x and GIP by 2.8x
- Pancreatic function modulation: Increases β-cell responsiveness by 32% while reducing α-cell activity by 41%
- Non-glycemic benefits: Shows 23% reduction in urinary albumin excretion in renal-impaired patients
3. Clinical Usage Protocols
3.1 Monotherapy Protocol
- Standard dosage: 5mg once daily (Q.D.)
- Optimal administration: Morning intake with/without food
- HbA1c reduction: 0.6-0.9% from baseline
3.2 Combination Therapy
| Combination Partner | Synergistic Effect | Clinical Trial Results |
|---|---|---|
| Metformin | Complementary glucose control | HbA1c reduction 1.1-1.4% |
| SGLT2 Inhibitors | Enhanced renal protection | 32% lower UACR progression |
4. Documented Case Studies
Case Study 1: Shanghai ACMEC Biochemical
Application: API production for sustained-release formulations
Results: Achieved 99.2% purity with residual solvent levels <0.01%
Case Study 2: Hubei YoungXin Pharmaceutical
Application: Fixed-dose combination with metformin HCl
Outcomes: 12-month stability data meeting ICH Q1A guidelines
5. Product Inquiry & Technical Support
Contact our pharmaceutical experts for:
- Current bulk pricing (GMP-grade available)
- Regulatory documentation support
- Custom formulation development
Email: info@vivalr.com
Tel: (86) 15866781826
Office Hours: Mon-Fri 08:30-17:30 CST


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