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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.

Sulfamethoxazole-[ring-13C6]

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General Information
Catalog: BLP-009103
CAS: 1196157-90-0
Molecular Formula: C4[13C]6H11N3O3S
Molecular Weight: 259.23
Chemical Structure
Sulfamethoxazole-[ring-13C6]
Ordering Information
Catalog Number Size Price Stock Quantity
BLP-009103 10 mg $698 In stock
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Description An isotope labelled Sulfamethoxazole. Sulfamethoxazole is an antibiotic and a structural analog of para-aminobenzoic acid (PABA). It competes with PABA to bind to dihydropteroate synthetase to inhibit the synthesis of dihydrofolic acid.
Synonyms 4-Amino-N-(5-methyl-3-isoxazolyl)benzenesulfonamide-13C6; 3-(p-Aminobenzenesulfonamido)-5-methylisoxazole; Sulfamethoxazole-13C6; 3-Sulfanilamido-5-methylisoxazole-13C6; 5-Methyl-3-sulfanilamidoisoxazole-13C6; Radonil-13C6; Ro 4-2130-13C6; Sinomin-13C6
IUPAC Name 4-amino-N-(5-methyl-1,2-oxazol-3-yl)(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-triene-1-sulfonamide
Related CAS 723-46-6 (unlabelled)
Canonical SMILES CC1=CC(=NO1)NS(=O)(=O)C2=CC=C(C=C2)N
InChI InChI=1S/C10H11N3O3S/c1-7-6-10(12-16-7)13-17(14,15)9-4-2-8(11)3-5-9/h2-6H,11H2,1H3,(H,12,13)/i2+1,3+1,4+1,5+1,8+1,9+1
InChI Key JLKIGFTWXXRPMT-AHBHZWPESA-N
Melting Point 167-169°C
Purity 95% by HPLC; 98% atom 13C
Solubility Soluble in DMSO (Slightly), Methanol (Slightly)
Appearance White to Off-white Solid
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