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Shaanxi Kaishi Biotechnology Co., Ltd
Product Description
Trimethoprim Lactate is a pharmaceutical active ingredient (API) salt form supplied for regulated pharmaceutical formulation and research applications. It is a lactate salt derivative of trimethoprim, provided as a high-quality pharmaceutical raw material for manufacturers developing trimethoprim-based dosage forms under applicable quality and regulatory standards.
Trimethoprim Lactate is the lactate salt form of trimethoprim, a synthetic diaminopyrimidine compound. Salt formation is commonly applied in pharmaceutical development to improve handling characteristics, processing performance, or suitability for specific formulation requirements.
As a pharmaceutical API, Trimethoprim Lactate requires strict quality control, including identity confirmation, assay testing, impurity profiling, residual solvent evaluation, and documentation review. Pharmaceutical buyers typically assess analytical compliance and supply reliability before qualification.
| Item | Specification |
|---|---|
| Product Name | Trimethoprim Lactate |
| Product Category | Pharmaceutical Active Ingredient (API) |
| Active Compound | Trimethoprim lactate salt |
| CAS Number | 23256-42-0 |
| Molecular Formula | C14H18N4O3 · C3H6O3 |
| Molecular Weight | Approximately 380.40 g/mol |
| Appearance | White to almost white crystalline powder |
| Assay | Pharmaceutical-grade assay according to applicable specifications |
| Identification | Conforms to trimethoprim lactate reference standard identification requirements |
| Standard Test Method | HPLC and validated pharmaceutical analytical methods |
| Related Substances | Controlled according to applicable API specifications |
| Water Content | Controlled according to product specification |
| Residual Solvents | Controlled according to pharmaceutical quality requirements |
| Elemental Impurities | Controlled according to applicable standards |
| Shelf Life | Typically 24 months under recommended storage conditions |
| Storage | Store in a tightly sealed container in a cool, dry place protected from light and moisture |
| Packaging | Common pharmaceutical packaging includes sealed foil bags and fiber drums; customized packaging available |
For pharmaceutical API procurement, selecting Trimethoprim Lactate requires evaluation beyond active content. Important factors include chemical identity, assay consistency, impurity control, analytical documentation, and suitability for the intended pharmaceutical manufacturing process.
| Evaluation Factor | Importance | Buyer Consideration |
|---|---|---|
| Identity Verification | Confirms the correct active ingredient form | Review identification testing and reference standard comparison |
| Assay and Purity | Ensures batch consistency | Evaluate HPLC method, assay results, and specification limits |
| Impurity Profile | Supports pharmaceutical quality assessment | Review related substances and impurity control data |
| Documentation Package | Supports qualification and regulatory review | Assess COA, TDS, SDS, and analytical records |
Pharmaceutical raw materials require consistent analytical verification because small differences in purity, impurities, or physical characteristics may influence downstream formulation processes. Reliable testing methods help manufacturers maintain quality standards throughout production.
Trimethoprim Lactate API requires comprehensive quality assessment before pharmaceutical use. Typical quality control procedures include:
COA, TDS, SDS, and technical documentation can be provided to support pharmaceutical procurement evaluation and incoming quality-control procedures.
Trimethoprim Lactate is commonly supplied in pharmaceutical-grade sealed packaging designed to protect the API from moisture, contamination, and environmental exposure. Packaging options can be adjusted according to project requirements.
The material should be stored in a tightly sealed container under cool and dry conditions, protected from excessive heat, humidity, and direct light.
Trimethoprim Lactate can support pharmaceutical projects requiring API sourcing, technical documentation, specification review, and bulk ingredient supply. Support may include packaging customization, documentation preparation, and supply coordination according to project requirements.
Buyers should review the API specification sheet, batch COA, analytical reports, TDS, and SDS. Important quality points include identity, assay, impurity profile, residual solvents, storage requirements, and batch consistency.
HPLC is a widely used pharmaceutical analytical method for confirming active ingredient identity, assay value, and purity-related parameters. It provides objective quality data for API qualification and supplier evaluation.
Trimethoprim Lactate should be stored in sealed packaging in a cool, dry environment protected from moisture, heat, and direct light. Storage conditions should follow the approved product specification and technical documentation.
Professional buyers should evaluate analytical capability, documentation completeness, quality management, batch consistency, packaging standards, and supply reliability rather than focusing only on price.
Trimethoprim Lactate is a pharmaceutical API salt form requiring controlled quality management, analytical verification, and reliable documentation. With appropriate specifications and quality procedures, it supports pharmaceutical formulation and manufacturing projects. Contact us today to request samples, a COA, technical documents, and a wholesale quotation for Trimethoprim Lactate API.
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