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92131

Sigma-Aldrich

Trimethoprim

≥99.0% (HPLC)

Sinonimo/i:

2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine, NSC 106568

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1 G
52,80 €
5 G
172,00 €
25 G
676,00 €

52,80 €


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Cambia visualizzazione
1 G
52,80 €
5 G
172,00 €
25 G
676,00 €

About This Item

Formula empirica (notazione di Hill):
C14H18N4O3
Numero CAS:
Peso molecolare:
290.32
Beilstein:
625127
Numero CE:
Numero MDL:
Codice UNSPSC:
51285203
ID PubChem:
NACRES:
NA.85

52,80 €


Per informazioni sulla disponibilità, contatta il Servizio Clienti.

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Origine biologica

synthetic

Livello qualitativo

Saggio

≥99.0% (HPLC)

Stato

powder

Colore

white to light yellow

Punto di fusione

≥199.0 °C

Spettro attività antibiotica

Gram-negative bacteria
Gram-positive bacteria
mycobacteria

Modalità d’azione

DNA synthesis | interferes
enzyme | inhibits

Temperatura di conservazione

2-8°C

Stringa SMILE

COc1cc(Cc2cnc(N)nc2N)cc(OC)c1OC

InChI

1S/C14H18N4O3/c1-19-10-5-8(6-11(20-2)12(10)21-3)4-9-7-17-14(16)18-13(9)15/h5-7H,4H2,1-3H3,(H4,15,16,17,18)
IEDVJHCEMCRBQM-UHFFFAOYSA-N

Informazioni sul gene

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Descrizione generale

Chemical structure: pyrimidine

Applicazioni

Primarily used as an antibacterial agent. Dihydrofolate reductase inhibitor with selectivity for the prokaryote enzyme.
Trimethoprim is primarily used as an antibacterial agent. It is used in susceptibility studies of Mycobacterium tuberculosis [1] and mechanism of resistance studies in Haemophilus influenzae [2].

Azioni biochim/fisiol

Inhibits the synthesis of tetrahydrofolate by procaryote specific dihydrofolate reductase (DHFR).
Trimethoprim is a dihydrofolate reductase inhibitor with selectivity for the prokaryote enzyme.

Confezionamento

1g,5g,25g

Altre note

Keep container tightly closed in a dry and well-ventilated place.Light sensitive. Store under inert gas. Moisture sensitive. Product is sensitive to light and moisture.

Pittogrammi

Health hazardExclamation mark

Avvertenze

Warning

Indicazioni di pericolo

Classi di pericolo

Acute Tox. 4 Oral - Repr. 2

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


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Certificati d'analisi (COA)

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1 of 10

Susceptibility of Mycobacterium tuberculosis to sulfamethoxazole, trimethoprim and their combination over a 12 year period in Taiwan.
Tsi-Shu Huang1,2,3, Calvin M. Kunin, et al.
The Journal of Antimicrobial Chemotherapy, 10, 633-637 (2011)
R de Groot et al.
Antimicrobial agents and chemotherapy, 32(4), 477-484 (1988-04-01)
We studied 10 trimethoprim-resistant (Tmpr) Haemophilus influenzae isolates for which agar dilution MICs were 10 to greater than 200 micrograms/ml. Trimethoprim resistance was transferred from two Tmpr H. influenzae isolates to a Tmps strain by conjugation or transformation. Wild-type Tmpr
Kate S Baker et al.
The Lancet. Infectious diseases, 15(8), 913-921 (2015-05-06)
Shigellosis is an acute, severe bacterial colitis that, in high-income countries, is typically associated with travel to high-risk regions (Africa, Asia, and Latin America). Since the 1970s, shigellosis has also been reported as a sexually transmitted infection in men who
E Van Duijkeren et al.
Journal of veterinary pharmacology and therapeutics, 17(1), 64-73 (1994-02-01)
The indications for use, side-effects, and pharmacokinetic parameters of trimethoprim, sulfonamides and their combinations in the horse are reviewed. Trimethoprim/sulfonamide (TMPS) combinations are used for the treatment of various diseases caused by gram-positive and gram-negative bacteria, including infections of the
Karin Tegmark Wisell et al.
The Journal of antimicrobial chemotherapy, 62(1), 35-40 (2008-04-15)
The lack of oral treatment alternatives for enterococcal urinary tract infections (UTIs) has led to a renewed interest in trimethoprim. Enterococci can incorporate exogenously produced folates and thereby reverse the effect of trimethoprim. Although a large proportion of enterococci appear

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Domande

1–3 di 3 domande  
  1. Is Trimethoprim soluble in DMSO or water?

    1 risposta
    1. The solubility of this product is not analyzed on a lot-to-lot basis. The compound is expected to be soluble in water at 0.4 mg/ml, ethanol at 2.6 mg/ml, methanol at 12.1 mg/ml, chloroform at 22.2 mg/ml, and DMSO at 50 mg/ml.

      Utile?

  2. What is the Department of Transportation shipping information for this product?

    1 risposta
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

      Utile?

  3. Is Trimethoprim stable in solution?

    1 risposta
    1. Triemethoprim in a solution of 52% N,N dimethylacetamide:48% propylene glycol at 50 mg/ml is stable when stored at 25° C. There is only a 10% degradation of trimethoprim under these conditions after 885 days.

      Utile?

Recensioni

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