Date published: 2026-8-31

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Albuterol-d4 (CAS 18559-94-9 unlabeled)

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Alternate Names:
α1-[[(1,1-Dimethylethyl)amino]methyl]-4-hydroxy-1,3-benzenedimethanol-d4; Salbutamol-d4
CAS Number:
18559-94-9 unlabeled
Molecular Weight:
243.34
Molecular Formula:
C13H17D4NO3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Albuterol-d4, is the labeled analogue of Albuterol, a b2-adrenoceptor agonist. Albuterol-d4 serves as an internal standard in analytical assays, ensuring the precision and reliability of the measurements by compensating for variations in the analytical process. This is particularly valuable in studies aiming to quantify the compound′s concentration in biological fluids, assess bioavailability, or monitor metabolic changes. The deuterium atoms enhance the molecular stability and alter the physical properties slightly, allowing for clear differentiation between the labeled compound and its non-labeled counterpart in biological samples.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Albuterol-d4, 1 mg

sc-479899
1 mg
$367.00