PRODUCT INFORMATION
Names
| Name | Trimethoprim lactate salt |
|---|
| Synonym | More Synonyms |
|---|
Trimethoprim lactate Biological Activity
| Description | Trimethoprim lactic is a bacteriostatic antibiotic and an orally active dihydrofolate reductase inhibitor. Trimethoprim lactic is active against a wide range of Gram-positive and Gram-negative aerobic bacteria. Trimethoprim lactic has the potential for urinary tract infections, Shigellosis and Pneumocystis pneumonia treatment[1][2][3]. |
|---|
| Related Catalog | Research Areas >> Infection Signaling Pathways >> Cell Cycle/DNA Damage >> Antifolate Signaling Pathways >> Anti-infection >> Bacterial |
|---|
| Target | Dihydrofolate reductase[1] Bacteria[1] |
|---|
| In Vitro | Trimethoprim interrupts folate metabolism by inhibition of the activity of dihydrofolase reductase (DHFR), which reduces dihydrofolate to tetrahydrofolate (THF)[1]. Trimethoprim causes protein aggregation and induction of main heat shock proteins (Hsps) in E. coli cells, which indicates that Trimethoprim presence leads to protein misfolding. Trimethoprim causes induction of DnaK, DnaJ, GroEL, ClpB, and IbpA/B Hsps. Among these Hsps, IbpA/B are most efficiently induced by Trimethoprim and coaggregates with the insoluble proteins. Upon folate stress, deletion of the delta ibpA/B operon resulted in increased protein aggregation but does not influence cell viability[1]. |
|---|
| In Vivo | In intraperitoneal infections in mice, the CD50 values for Trimethoprim alone against H. influenzae, S. pneumoniae, E. coli and N. meningitidis, is 150 mg/kg, 335 mg/kg, 27.5 mg/kg and 8.4 mg/kg, respectively[2]. |
|---|
| References | [1]. Ewa Laskowska, et al. Trimethoprim Induces Heat Shock Proteins and Protein Aggregation in E. Coli Cells. Curr Microbiol. 2003 Oct;47(4):286-9. [2]. R N Brogden, et al. Trimethoprim: A Review of Its Antibacterial Activity, Pharmacokinetics and Therapeutic Use in Urinary Tract Infections. Drugs. 1982 Jun;23(6):405-30. [3]. Xiaojian Wang, et al. A Trimethoprim Conjugate of Thiomaltose Has Enhanced Antibacterial Efficacy In Vivo. Bioconjug Chem. 2018 May 16;29(5):1729-1735. |
|---|
Chemical & Physical Properties
| Boiling Point | 526ºC at 760mmHg |
|---|
| Molecular Formula | C17H24N4O6 |
|---|
| Molecular Weight | 380.396 |
|---|
| Flash Point | 271.9ºC |
|---|
| Exact Mass | 380.169586 |
|---|
| PSA | 163.04000 |
|---|
| LogP | 1.87180 |
|---|
| Vapour Pressure | 3.74E-11mmHg at 25°C |
|---|
| Storage condition | 2-8°C |
|---|
MSDS
Trimethoprim lactate MSDS(Chinese) |
Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|
| Hazard Codes | T:Toxic; |
|---|
| Risk Phrases | R23/24/25;R43;R61 |
|---|
| Safety Phrases | S22-S36/37/39-S45-S53 |
|---|
| RIDADR | UN 2811 |
|---|
| WGK Germany | 3 |
|---|
| Packaging Group | III |
|---|
| Hazard Class | 6.1(b) |
|---|
| HS Code | 2942000000 |
|---|
Company Profile
Our company is a high-tech enterprise specializing in chemical raw materials such as electronic materials, optoelectronic materials, semiconductor materials, UV monomers, silane catalysts, cosmetic raw materials, etc. The company integrates research and development, production, customized synthesis, and sales, and is committed to providing customers with high-quality chemical product solutions.
Our Company


Our Advantage
Rich experience
Our products have been exported to many countries, including Germany, Spain, the United Kingdom, the United States, Australia, the Middle East, Asia, and more. We have received highly positive feedback from our clients and have established long-term friendly cooperative relationships with them.
Excellent quality, purity, and competitive price
Excellent quality is one of the cornerstones of our success. We welcome ordering samples for quality testing.

Safe and fast delivery
We will arrange shipment of spot products as soon as we receive payment.
Customized products are determined based on the synthesis time of different products.
Excellent pre-sales and after-sales service
Pre sales:
We are committed to providing the most favorable quotes and detailed information about our products and company.
after-sale service:
We assist buyers in customs clearance by providing necessary documents and information.
If there is any dispute over product quality, we are committed to providing the best solution.
• Packaging:
1kg/bag, 25kg/drum, 50kg/drum, 180kg/drum, 200kg/drum, 1T/bag/drum, standard export packaging or packaging required by customers


• Shipping

• Delivery:
Within 7 days after receiving your payment
Contact information
For more details, pls contact us freely.
Contact name: Tina
Email address: Tina@fdachem.com
Mob: 86 13213167925
WhatsApp/Skype/Wechat/LINE: 86 15225627621