Nucleosyn
  • Home
  • Products
    • All products
    • Products categories
    • DNA-RNA
    • Synthetic lipids
    • Stable isotope
    • Custom chemical synthesis
  • Capabilities
  • About Us
  • Contact
  • Linkedin

My selection

Stable isotope

Nucleosyn provides Custom Stable Isotope (2H, 13C, 15N) compounds to support projects dedicated to : Bioanalytics, Omics research, Molecular Imaging, and Biomarker discovery.

[13C3]-Trimethoprim

CAS #
1189970-95-3
Packing size
5mg, 10mg, 25mg, bulk
Stable Isotope Labeled CompoundAntibioticTherapeutic Drug Monitoring (TDM)Bacterial infectionAnalytical Standards
-Trimethoprim Image 1

Trimethoprim (TMP) is an antibiotic mainly used to treat bladder infections, as well as middle ear infections and travelers’ diarrhea. TMP is also mostly used in combination with sulfamethoxazole for the treatment of cystitis and urinary tract infections. Trimethoprim can be taken by mouth.

Stable isotope labeled [13C3]-Trimethoprim is intended for use as an internal standard for the quantification of Trimethoprim by LC or GC-mass spectrometry.

Aspect
Powder
Purity
Chemical purity 95%; Isotopic Enrichment 98%
Solubility
Water, DMSO, MeOH
Molecular weight
293.30
Molecular formula

C1113C3H18N4O3

IUPAC
5-(3,4,5-tri(methoxy-13C)benzyl)pyrimidine-2,4-diamine

M. Solliec et al., Talanta, 2014, 128, 23-30. read article

O. A. Abafe et al., Chemosphere, 2018, 200, 660-670. read article

Y. Liang et al., J. Pharm. Biomed. Anal., 2019, 174, 330-339. read article

Purchase [13C3]-Trimethoprim

Get a quote on this product

We're ready to solve any rare chemicals sourcing or molecular design problem... Give us a shout! Please fill out this form completely.

If you don't find a product in our current offer, please don't hesitate to request a quote using our contact form.

Add to my selection

Related products

Macimorelin acetate
CAS #
945212-59-9
Details
Ribociclib
CAS #
1211441-98-3
Details
[13C6]-Glucosylsphingosine ([13C6]-GlSph...
CAS #
299172-48-8
Details
See more products

logo footerNucleosyn

111 Bd Duhamel du Monceau

45160 Olivet

Products

See Catalog

Know more about products

Contact

Contact Form

+33 2 38 49 45 73

Follow us

Other Infos

Legal notices

Privacy Policy & cookies infos

General terms & conditions

© Nucleosyn 2025 - All rights reserved

Design and development Think Ad Communication