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Application Area
Environmental
Environmental

Stable isotope-labeled compounds are used as environmental pollutant standards for the detection of air, water, soil, sediment and food.

Clinical diagnostic
Clinical diagnostic

In addition to treating various diseases, isotopes are used for imaging, diagnosis, and newborn screening.

Organic Chemistry
Organic Chemistry

Small molecule compounds labeled with stable isotopes can be used as chemical reference for chemical identification, qualitative, quantitative, detection, etc. Various types of NMR solvents can be used to study the structure, reaction mechanism and reaction kinetics of compounds.

Metabolic Research
Metabolic Research

Stable isotope labeling allows researchers to study metabolic pathways in vivo in a safe manner.

Trimethoprim-[d9]

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General Information
Catalog: BLP-012641
CAS: 1189460-62-5
Molecular Formula: C14H9D9N4O3
Molecular Weight: 299.37
Chemical Structure
Trimethoprim-[d9]
Description Trimethoprim-[d9] is the labelled analogue of Trimethoprim. Trimethoprim is an antibiotic used in the treatment of bladder infections.
Synonyms Trimethoprim-D9; 5-[(3,4,5-Trimethoxy-d9-phenyl)methyl]-2,4-pyrimidinediamine; 2,4-Diamino-5-(3',4',5'-trimethoxy-d9-benzyl)pyrimidine
IUPAC Name 5-[[3,4,5-tris(trideuteriomethoxy)phenyl]methyl]pyrimidine-2,4-diamine
Related CAS 738-70-5 (unlabelled)
Isomeric SMILES [2H]C([2H])([2H])OC1=CC(=CC(=C1OC([2H])([2H])[2H])OC([2H])([2H])[2H])CC2=CN=C(N=C2N)N
Canonical SMILES COC1=CC(=CC(=C1OC)OC)CC2=CN=C(N=C2N)N
InChI 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)/i1D3,2D3,3D3
InChI Key IEDVJHCEMCRBQM-GQALSZNTSA-N
Boiling Point 526.0±60.0 °C at 760 mmHg
Melting Point 199-201°C
Purity 95% by HPLC; 98% atom D
Density 1.3±0.1 g/cm3
Solubility Soluble in DMSO, Methanol
Appearance White to Off-white Solid
Storage Store at -20°C
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