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46984 Supelco

Trimethoprim

VETRANAL, analytical standard

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

  • CAS Number 738-70-5

  • Empirical Formula (Hill Notation) C14H18N4O3

  • Molecular Weight 290.32

  •  Beilstein/REAXYS Number 625127

  •  EC Number 212-006-2

  •  MDL number MFCD00036761

  •  PubChem Substance ID 329757283

  •  NACRES NA.24

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Properties

Related Categories 1694 Pharmaceuticals & Personal Care Products, Additional Standards, Analytical Standards, Analytical/Chromatography, Antibacterial,
Quality Level   100
grade   analytical standard
InChI Key   IEDVJHCEMCRBQM-UHFFFAOYSA-N
product line   VETRANAL
form   neat
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
Agency/Method   EPA 1694
Featured Industry   Environmental
Pharmaceutical (small molecule)
Mode of action   DNA synthesis | interferes
  enzyme | inhibits
antibiotic activity spectrum   Gram-negative bacteria
  Gram-positive bacteria
  mycoplasma
format   neat
storage temp.   2-8°C

Description

General description

Chemical structure: pyrimidine

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Primarily used as an antibacterial agent. Dihydrofolate reductase inhibitor with selectivity for the prokaryote enzyme.

Legal Information

VETRANAL is a trademark of Sigma-Aldrich Chemie GmbH

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
UV8225000

Documents

Certificate of Analysis (COA)

Please Enter a Lot Number

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
How do I find price and availability?
There are several ways to find pricing and availability for our products.Once you log onto our website, you will find the price and availability displayed on the product detail page.You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 orview local office numbers.
What is the Department of Transportation shipping information for this product?
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.
Is Trimethoprim stable in solution?
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.
My question is not addressed here, how can I contact Technical Service for assistance?
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Protocols & Articles
Peer-Reviewed Papers
15

References

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