An Analytical Reference Standard
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Research Tool(s)
17273Furosemide
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Furosemide

Item No. 26298

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • Frusemide
  • NSC 269420
Technical Information
Formal Name
5-(aminosulfonyl)-4-chloro-2-[(2-furanylmethyl)amino]-benzoic acid
CAS Number
54-31-9
Molecular Formula
C12H11ClN2O5S
Formula Weight
330.7
Purity
≥98%
Formulation
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 30 mg/mlDMSO: 30 mg/mlDMSO:PBS (pH 7.2) (1:1): 0.5 mg/mlEthanol: 10 mg/ml
λmax
224, 234, 270, 294 nm
SMILES
ClC1=C(S(N)(=O)=O)C=C(C(O)=O)C(NCC2=CC=CO2)=C1
InChi Code
InChI=1S/C12H11ClN2O5S/c13-9-5-10(15-6-7-2-1-3-20-7)8(12(16)17)4-11(9)21(14,18)19/h1-5,15H,6H2,(H,16,17)(H2,14,18,19)
InChi Key
ZZUFCTLCJUWOSV-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    Furosemide (Item No. 26298) is an analytical reference standard categorized as a diuretic.1 Formulations containing diuretics, including furosemide, have been misused in sports for weight reduction and as masking agents in humans and to prevent exercise-induced pulmonary hemorrhage in racehorses.1,2 This product is intended for use in analytical forensic applications. This product is also available as a general research tool (Item No. 17273).

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Cadwallader, A.B., de la Torre, X., Tieri, A., et al. The abuse of diuretics as performance-enhancing drugs and masking agents in sport doping: Pharmacology, toxicology and analysis. Br. J. Pharmacol. 161(1), 1-16 (2010).

    2. Cohen, N.D., Peck, K.E., Smith, S.A., et al. Values of urine specific gravity for thoroughbred horses treated with furosemide prior to racing compared with untreated horses. J. Vet. Diagn. Invest. 14(3), 231-235 (2002).