A sulfamethoxazole metabolite
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Parent Compound(s)
23613Sulfamethoxazole
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N-acetyl Sulfamethoxazole

Item No. 17247

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
N-[4-[[(5-methyl-3-isoxazolyl)amino]sulfonyl]phenyl]-acetamide
CAS Number
21312-10-7
Synonyms
  • STX 606
Molecular Formula
C12H13N3O4S
Formula Weight
295.3
Purity
≥95%
Formulation (Request formulation change)
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 50 mg/mlDMSO: 50 mg/mlDMSO:PBS (pH 7.2) (1:1): 0.5 mg/mlEthanol: 0.25 mg/ml
λmax
208, 265 nm
SMILES
CC(NC1=CC=C(S(NC2=NOC(C)=C2)(=O)=O)C=C1)=O
InChi Code
InChI=1S/C12H13N3O4S/c1-8-7-12(14-19-8)15-20(17,18)11-5-3-10(4-6-11)13-9(2)16/h3-7H,1-2H3,(H,13,16)(H,14,15)
InChi Key
GXPIUNZCALHVBA-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    N-acetyl Sulfamethoxazole is a metabolite of sulfamethoxazole, an antibiotic with antiviral activity, that can be detected in urine.1,2

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Bodro, M., and Paterson, D.L. Has the time come for routine trimethoprim-sulfamethoxazole prophylaxis in patients taking biologic therapies? Clin. Infect. Dis. 56(11), 1621-1628 (2013).

    2. van der Ven, A.J.A.M., Vree, T.B., van Ewijk-Beneken Kolmer, E.W.J., et al. Urinary recovery and kinetics of sulphamethoxazole and its metabolites in HIV-seropositive patients and healthy volunteers after a single oral dose of sulphamethoxazole. Br. J. Clin. Pharmacol. 39(6), 621-625 (1995).