Date published: 2025-9-20

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N-Desbutyl Bupivacaine (CAS 15883-20-2)

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Application:
N-Desbutyl Bupivacaine is a major metabolite of Bupivacaine
CAS Number:
15883-20-2
Purity:
≥99%
Molecular Weight:
232.32
Molecular Formula:
C14H20N2O
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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N-Desbutyl Bupivacaine is a major metabolite of Bupivacaine. Bupivacaine Related Compound B is the primary metabolite of bupivacaine, formed in the liver through the oxidative dealkylation of bupivacaine hydrochloride. This compound acts as a local anesthetic and possesses the ability to traverse biological membranes due to its lipid-soluble properties.


N-Desbutyl Bupivacaine (CAS 15883-20-2) References

  1. Extradural administration of bupivacaine: pharmacokinetics and metabolism in pregnant and non-pregnant women.  |  Pihlajamäki, K., et al. 1990. Br J Anaesth. 64: 556-62. PMID: 2354094
  2. Short communication: Anesthetic residues in milk after topical application during treatment of hoof lesions in dairy cows.  |  Stilwell, G., et al. 2020. J Dairy Sci. 103: 898-901. PMID: 31704019
  3. Bupivacaine Metabolite Can Interfere with Norfentanyl Measurement by LC-MS/MS.  |  Mahowald, G., et al. 2022. J Appl Lab Med. 7: 854-862. PMID: 35259249

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

N-Desbutyl Bupivacaine, 2.5 mg

sc-208021
2.5 mg
$133.00