Trimethoprim Lactate (Tmp)

Trimethoprim Lactate (Tmp) - High-Purity Veterinary & Pharmaceutical Grade

Xi'an Linnas Biotech Co., Ltd. manufactures pharmaceutical-grade Trimethoprim Lactate (Tmp) @ 99% purity, especially designed for water-soluble and injectable veterinary formulations. Our production facility follows strict quality control steps and has ISO 9001 certification.This ensures that each batch has a proven potency of between 98.5% and 101.5% when measured on a dried basis using HPLC.Our Tmp dissolves better than regular forms, which helps avoid issues like crystal formation in high-strength liquid products.It can dissolve more than 100 mg per milliliter at 25°C.Every batch is tested according to USP, BP, and EP standards to check for heavy metals, other related substances, and loss on drying, which is kept under 1.0%.Global suppliers who make strong sulfonamide mixtures for use in cattle, poultry, and fish farming can buy our product in 20 kg, 25 kg, or 50 kg barrels, and get it delivered within three days after payment.

What is Trimethoprim Lactate (Tmp)?

Our product is a salt form of trimethoprim, which is a diaminopyrimidine antibiotic.It has been chemically improved to solve a key problem with the original molecule—its poor ability to dissolve in water.This version uses a lactate salt, which makes it highly soluble in water without losing its ability to kill bacteria by targeting dihydrofolate reductase (DHFR).

This substance stops bacteria from making tetrahydrofolic acid, which is needed for DNA production.
When used with sulfonamides in a standard 1:5 mix, it works best in making animal medicines.This combination helps fight a wide range of bacterial infections, both from Gram-positive and Gram-negative bacteria, and also helps stop bacteria from becoming resistant.

In tough situations where regular trimethoprim doesn’t work well, this compound, with the formula C14H18N4O3·C3H6O3 and a molecular weight of 380.39 g/mol, performs reliably.

Technical Specifications

Key Physicochemical Properties

Our pharmaceutical-grade material's improved solubility properties are at the heart of its exceptional technical profile. The lactate salt completely dissolves at concentrations greater than 100 mg/mL at room temperature, in contrast to Trimethoprim Base, which is essentially insoluble in aqueous solutions.

This crystalline powder has distinctive bitter flavor marks while maintaining odorless stability. Because of its naturally occurring pH range of 3.0 to 5.0, it is perfectly compatible with sulfadiazine sodium co-formulations without posing a precipitation concern. Degradation during storage and transportation is avoided by high thermal stability under typical storage conditions.

Enantiomeric contaminants, leftover lactic acid stereoisomers, and trimethoprim breakdown products are all closely monitored by quality control measures. For both liquid injectables and suspension formulations, where consistent dissolving rates influence therapeutic efficacy, our manufacturing technique guaranties particle size consistency.

Primary Industrial Applications

Veterinary Injectable Formulations

Our Trimethoprim Lactate (Tmp) serves as the standard raw material for high-concentration intramuscular and intravenous preparations. When combined with sulfadiazine sodium in complicated liquid systems, its exceptional solubility inhibits low-temperature crystallization. Manufacturers use this stability to treat gastrointestinal and respiratory illnesses in populations of horses, pigs, and cattle.

Systems of Water-Soluble Powder

Rapid dissolving is essential for automated drinking water medication systems in intensive swine and poultry farms. Without sedimentation, our substance distributes uniformly across water lines. When treating E. Coli and Salmonella epidemics in commercial flocks in large quantities, this avoids sub-dosing situations and equipment obstructions.

Production of Aquaculture Medicine

In humid, saline production settings, the aquatic veterinary market requires outstanding chemical stability. Your formulation teams can use our Tmp in fish and shrimp therapeutic baths and medicated diets. It is effective against Aeromonas and Pseudomonas infections, which are prevalent in intensive aquaculture systems, while withstanding hydrolytic conditions during water administration.

Quality Control & Compliance Advantages

Verifiable paperwork is necessary for your quality assurance procedures at each level of manufacturing. Every batch is guarantyd to fall inside the stringent 98.5%–101.5% range on a dried basis thanks to our HPLC-verified potency testing. Testing for solubility and clarity verifies injectable-grade compatibility without precipitation hazards.

Degradation products and stereoisomeric residues are tracked using comprehensive impurity profiling in accordance with international pharmacopeial standards. For animal applications that produce food, heavy metals testing and residue on ignition tests provide conformity across regulatory countries. From the procurement of raw materials to the delivery of the finished product, our ISO 9001-certified manufacturing system offers complete traceability.

Your formulation needs are supported by particle size distribution validation, whether you are creating suspension systems or real solutions. To avoid hydrolysis during prolonged storage times in your facility, each certificate of analysis records Loss on Drying values.

Why Choose Linnas Trimethoprim Lactate?

Pharmaceutical-Grade Uniformity

Batch-to-batch consistency supported by sophisticated analytical testing is what you get. The variability that jeopardizes formulation stability in your downstream manufacturing is eliminated by our automated production lines.

Quick Supply Chain Reaction

Your procurement teams can avoid manufacturing delays by maintaining lean inventory levels with 3-day delivery promises after payment. Both pilot-scale development and commercial production levels are supported by flexible packaging options (20 kg, 25 kg, and 50 kg drums).

Support for Technical Formulation

Our skilled staff offers advice on stabilizer selection for autoclaving procedures, co-formulation compatibility, and pH optimization. This knowledge helps you avoid expensive reformulation cycles while speeding up product development schedules.

Alignment of Global Regulations

Adhering to USP, BP, and EP monographs in addition to ISO 9001 manufacturing compliance streamlines your regulatory filing needs in a variety of markets. When registering new products, this documentation assistance lessens your compliance load.

Frequently Asked Questions

Q1: What makes trimethoprim lactate superior to trimethoprim base or hydrochloride?

A: There are few formulation alternatives because trimethoprim base is still essentially insoluble in water. Although hydrochloride salt increases solubility, when mixed with sodium sulfadiazine, its pH profile results in precipitation. For stable liquid combination goods, the lactate form offers the best solubility and pH compatibility.

Q2: Under what storage circumstances does degradation not occur?

A: Because it is hygroscopic, store it in light-resistant, tightly sealed containers. Exposure to high humidity raises the water content, which may result in caking or hydrolysis. For optimal shelf life, keep dry, cool conditions below 25°C.

Q3: Is this substance resistant to autoclave sterilization?

A: Indeed, throughout typical sterilization cycles, Tmp exhibits outstanding thermal stability. Add antioxidant stabilizers, such as sodium metabisulfite, when co-formulating with sulfonamides to avoid oxidative discolouration when exposed to heat.

Q4: What impact does the pH of a solution have on stability?

A: For the best solubility maintenance, Tmp needs a pH between acidic and neutral. The trimethoprim moiety may separate from the lactate salt complex if formulation buffers or excipients cause the pH to change to an alkaline range.

Q5: Does this work against germs that are anaerobic?

A: Gram-negative enterobacteria (E. coli, Pasteurella) and aerobic Gram-positive organisms (Staphylococcus, Streptococcus) are the main targets of efficacy. There is still little activity against anaerobes; sulfonamide potentiation against aerobic infections yields the best results.

Contact Us for Technical Support & Ordering

Ready to enhance your veterinary pharmaceutical formulations with consistent, high-purity Trimethoprim Lactate (Tmp)? Contact us today at cathy@linnas.com.cn for detailed certificates of analysis, regulatory documentation, and customized quotations that meet your production volume needs.