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Molekula

Molekula

Trimetoprim

Trimethoprim

SKU 20124481 CAS 738-70-5 C14H18N4O3 MW 290.32 En stock

Trimethoprim is a synthetic antibacterial agent used primarily in combination with sulfamethoxazole to treat bacterial infections. It functions by inhibiting bacterial dihydrofolate reductase, disrupting folate metabolism. Available as a white to off-white crystalline powder, it has a CAS number of 738-70-5, molecular formula C14H18N4O3, and molecular weight of 290.32 g/mol. Store at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies Trimethoprim from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Resumen

Trimethoprim is a synthetic antibacterial agent used primarily in combination with sulfamethoxazole to treat bacterial infections. It functions by inhibiting bacterial dihydrofolate reductase, disrupting folate metabolism. Available as a white to off-white crystalline powder, it has a CAS number of 738-70-5, molecular formula C14H18N4O3, and molecular weight of 290.32 g/mol. Store at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies Trimethoprim from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Precios y tamaños de envase

Tamaños de envase y precios

  • 1 g £30.90 por paquete
  • 25 g £135.60 por paquete

Los precios excluyen IVA/impuesto sobre ventas y gastos de envío. Tamaños de embalaje por mayor y personalizados disponibles bajo petición.

Especificaciones

Property Value
Appearance A white or yellowish-white powder
Melting Point 199 - 203°C
Heavy metals ≤20ppm
Loss on Drying ≤1.0%
Solubility Very slightly soluble in water, slightly soluble in alcohol, practically insoluble in ether
Assay 98.5 - 101%
Related Substances ≤0.2%
Appearance of Solution Not more intensely colored than reference solution BY7
Sulfated ash ≤0.1%
Infrared Absorption In accordance with the spectrum of trimethoprim EPCRS

Almacenamiento y manejo

Property Value
Storage Temperature 2 to 8 °C
Transport Class 9
Packing Group III
Shelf Life 24 months
Acidity Neutral

Identificación

Property Value
SKU 20124481
CAS Number 738-70-5
Molecular Formula C14H18N4O3
Molecular Weight 290.32
SMILES COC1=CC(=CC(=C1OC)OC)CC2=CN=C(N=C2N)N
EC / UN Number 3077
REACH Code Y110
HTS Code 29335995
Tariff Code 2933599590

Seguridad y GHS

Danger
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Serious Health Hazard Serious Health Hazard GHS08
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Declaraciones de peligro

  • H302 Harmful if swallowed
  • H361d Suspected of damaging fertility. Suspected of damaging the unborn child.
  • H373 May cause damage to organs through prolonged or repeated exposure
  • H411 Toxic to aquatic life with long lasting effects

Declaraciones de precaución

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P308+313 IF exposed or concerned: Get medical advice/attention

Solo para uso investigativo e industrial

No apto para uso en alimentos, medicamentos, productos domésticos, ni en humanos o animales. Consulte la Hoja de Datos de Seguridad antes de manipular.

Documentos

Certificado de Análisis (CoA) por lote

Introduzca un número de lote o partida para recuperar el informe de análisis (CoA) correspondiente a esa partida específica. Podemos generar uno a partir de los datos de especificación si no hay ningún PDF disponible.

Sinónimos

No se han registrado nombres alternativos para este producto.

Preguntas frecuentes

What is Trimethoprim used for?

Trimethoprim is an antibiotic used to treat bacterial infections such as urinary tract infections, bronchitis, and ear infections by inhibiting bacterial dihydrofolate reductase.

What is the chemical formula and molecular weight of Trimethoprim?

The chemical formula is C14H18N4O3 and the molecular weight is 290.32 g/mol.

How should Trimethoprim be stored?

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

What grade of Trimethoprim does Molekula supply?

Molekula supplies Trimethoprim in research-grade purity, suitable for laboratory use.

Can Molekula supply Trimethoprim in bulk quantities?

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

What documentation comes with a Trimethoprim order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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