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Trimethoprim lactate

CAS 23256-42-0 C14H18N4O3·C3H6O3 MW 380.40 In stock

Trimethoprim lactate is a synthetic antibacterial agent used in the treatment of bacterial infections, particularly in combination with sulfonamides. It functions by inhibiting bacterial dihydrofolate reductase, disrupting folic acid synthesis. Available in powder form with a molecular formula of C14H18N4O3·C3H6O3, a molecular weight of 380.40 g/mol, and a CAS number of 23256-42-0. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies Trimethoprim lactate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Trimethoprim lactate is a synthetic antibacterial agent used in the treatment of bacterial infections, particularly in combination with sulfonamides. It functions by inhibiting bacterial dihydrofolate reductase, disrupting folic acid synthesis. Available in powder form with a molecular formula of C14H18N4O3·C3H6O3, a molecular weight of 380.40 g/mol, and a CAS number of 23256-42-0. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies Trimethoprim lactate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White powder
pH 4.5 - 6
Loss on Drying ≤1.0%
Assay ≥98%
Residue on Ignition ≤0.5%
Sulfated ash ≤0.2%

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Transport Class 6.1
Packing Group III
Shelf Life 60 months
Acidity Neutral

Identification

Property Value
CAS Number 23256-42-0
Molecular Formula C14H18N4O3·C3H6O3
Molecular Weight 380.40
SMILES CC(C(=O)O)O.COC1=CC(=CC(=C1OC)OC)CC2=CN=C(N=C2N)N
EC / UN Number 2811
REACH Code Y110
HTS Code 2933599500
Tariff Code 2933599590

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H301 Toxic if swallowed
  • H312 Harmful in contact with skin
  • H332 Harmful if inhaled
  • H361d Suspected of damaging fertility. Suspected of damaging the unborn child.

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Trimethoprim lactate used for?

Trimethoprim lactate is used in pharmaceutical formulations as an antibacterial agent, typically in combination with sulfonamides to treat bacterial infections.

What is the chemical formula and molecular weight of Trimethoprim lactate?

The formula is C14H18N4O3·C3H6O3 and the molecular weight is 380.40 g/mol.

How should Trimethoprim lactate be stored?

It should be stored at 2 to 8 °C, protected from light and moisture.

What grade of Trimethoprim lactate is available?

Molekula supplies Trimethoprim lactate as a research-grade active pharmaceutical ingredient.

Can Molekula supply Trimethoprim lactate in bulk?

Yes, Molekula can supply Trimethoprim lactate in bulk quantities—please contact sales for pricing and availability.

What documentation comes with a purchase of Trimethoprim lactate?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS); additional documentation can be provided upon request.

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