Date published: 2025-10-18

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Loratadine (CAS 79794-75-5)

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Application:
Loratadine is a peripheral histamine H1 receptor agonist
CAS Number:
79794-75-5
Purity:
>99%
Molecular Weight:
382.88
Molecular Formula:
C22H23ClN2O2
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Loratadine is a non-sedative antihistamine that inhibits histamine-induced activities of IL-6 and IL-8 secretion in endothelial cells. Loratadine is a selective inverse peripheral histamine H1-receptor agonist (IC50 > 32 μM).


Loratadine (CAS 79794-75-5) References

  1. Evaluation of loratadine as an inducer of liver microsomal cytochrome P450 in rats and mice.  |  Parkinson, A., et al. 1992. Biochem Pharmacol. 43: 2169-80. PMID: 1534660
  2. Histamine helps development of eczematous lesions in experimental contact dermatitis in mice.  |  Seike, M., et al. 2005. Arch Dermatol Res. 297: 68-74. PMID: 15902480
  3. Metabolism and excretion of loratadine in male and female mice, rats and monkeys.  |  Ramanathan, R., et al. 2005. Xenobiotica. 35: 155-89. PMID: 16019945
  4. Association of T-cell receptor Vbeta haplotypes with dry skin in DS-Nh mice.  |  Imura, K., et al. 2009. Clin Exp Dermatol. 34: 61-7. PMID: 19018787
  5. CB1 receptors mediate rimonabant-induced pruritic responses in mice: investigation of locus of action.  |  Schlosburg, JE., et al. 2011. Psychopharmacology (Berl). 216: 323-31. PMID: 21340468
  6. Antiallergic activity of loratadine, a non-sedating antihistamine.  |  Kreutner, W., et al. 1987. Allergy. 42: 57-63. PMID: 2436504
  7. Immunoregulatory effects of the traditional Dai prescription Yajieshaba on food allergic mice.  |  Zhang, G., et al. 2017. Exp Ther Med. 13: 3175-3182. PMID: 28587391
  8. Selective displacement of [3H]mepyramine from peripheral vs. central nervous system receptors by loratadine, a non-sedating antihistamine.  |  Ahn, HS. and Barnett, A. 1986. Eur J Pharmacol. 127: 153-5. PMID: 2875889
  9. Evaluation of the CNS properties of SCH 29851, a potential non-sedating antihistamine. 1984.  |  Barnett, A., et al. 1994. Agents Actions. 43: 149-56; discussion 157. PMID: 7725966
  10. Causal prophylactic activity of antihistaminic agents against Plasmodium yoelii nigeriensis infection in Swiss mice.  |  Singh, N. and Puri, SK. 1998. Acta Trop. 69: 255-60. PMID: 9638277

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Loratadine, 10 mg

sc-203117
10 mg
$107.00

Loratadine, 50 mg

sc-203117A
50 mg
$455.00