Delgocitinib（JTE-052）
Delgocitinib, also known as LEO-124249 and JTE052, is a potent and selective JAK inhibitor. JTE-052 reduces skin inflammation and ameliorates chronic dermatitis in rodent models: Comparison with conventional therapeutic agents. JTE-052 regulates contact hypersensitivity by downmodulating T cell activation and differentiation.
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Chemical Information
| Name | Delgocitinib（JTE-052） |
|---|---|
| Iupac Chemical Name | 3-[(3S,4R)-3-methyl-6-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1,6-diazaspiro[3.4]octan-1-yl]-3-oxopropanenitrile |
| Synonyms | Delgocitinib ; LEO-124249 ; LEO124249 ; LEO 124249 ; JTE-052 ; JTE 052 ; JTE052 ; |
| Molecular Formula | C16H18N6O |
| Molecular Weight | 310.35 |
| Smile | N#CCC(N1C[C@H](C)[C@]12CN(C3=C4C(NC=C4)=NC=N3)CC2)=O |
| InChiKey | LOWWYYZBZNSPDT-ZBEGNZNMSA-N |
| InChi | InChI=1S/C16H18N6O/c1-11-8-22(13(23)2-5-17)16(11)4-7-21(9-16)15-12-3-6-18-14(12)19-10-20-15/h3,6,10-11H,2,4,7-9H2,1H3,(H,18,19,20)/t11-,16-/m0/s1 |
| CAS Number | 1263774-59-9 |
| Related CAS | 2064338-33-4 (EtOH) 1263774-59-9 (free) 2064338-35-6 (CHCl3) |
Ordering Information
| Packaging | Price | Availability | Purity | Shipping Time |
|---|---|---|---|---|
| Bulk | Enquiry | Enquiry | Enquiry |
| Formulation | Off-white solid powder |
|---|---|
| Purity | ≧98.0% |
| Storage | Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years). |
| Solubility | Soluble in DMSO |
| Handling | Refer to MSDS operation |
| Shipping Condition | Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs. |
| HS Code | 2934200090 |
| Targets | JAK |
|---|---|
| Mechanism | Janus Kinase (Jak) Inhibitors |
| Cell study | Signal Transduction Modulators |
| Animal study | |
| Clinical study | Launched - 2020 |
1: Nakagawa H, Nemoto O, Yamada H, Nagata T, Ninomiya N. Phase 1 studies to assess the safety, tolerability and pharmacokinetics of JTE-052 (a novel Janus kinase inhibitor) ointment in Japanese healthy volunteers and patients with atopic dermatitis. J Dermatol. 2018 Jun;45(6):701-709. doi: 10.1111/1346-8138.14322. Epub 2018 Apr 17. PubMed PMID: 29665062; PubMed Central PMCID: PMC6001687.
2: Nakagawa H, Nemoto O, Igarashi A, Nagata T. Efficacy and safety of topical JTE-052, a Janus kinase inhibitor, in Japanese adult patients with moderate-to-severe atopic dermatitis: a phase II, multicentre, randomized, vehicle-controlled clinical study. Br J Dermatol. 2018 Feb;178(2):424-432. doi: 10.1111/bjd.16014. Epub 2018 Jan 15. PubMed PMID: 28960254.
3: Tanimoto A, Shinozaki Y, Yamamoto Y, Katsuda Y, Taniai-Riya E, Toyoda K, Kakimoto K, Kimoto Y, Amano W, Konishi N, Hayashi M. A novel JAK inhibitor JTE-052 reduces skin inflammation and ameliorates chronic dermatitis in rodent models: Comparison with conventional therapeutic agents. Exp Dermatol. 2018 Jan;27(1):22-29. doi: 10.1111/exd.13370. Epub 2017 Jul 3. PubMed PMID: 28423239.
4: Nomura T, Kabashima K. Advances in atopic dermatitis in 2015. J Allergy Clin Immunol. 2016 Dec;138(6):1548-1555. doi: 10.1016/j.jaci.2016.10.004. Review. PubMed PMID: 27931536.
5: Amano W, Nakajima S, Yamamoto Y, Tanimoto A, Matsushita M, Miyachi Y, Kabashima K. JAK inhibitor JTE-052 regulates contact hypersensitivity by downmodulating T cell activation and differentiation. J Dermatol Sci. 2016 Dec;84(3):258-265. doi: 10.1016/j.jdermsci.2016.09.007. Epub 2016 Sep 13. PubMed PMID: 27665390.
6: Tanimoto A, Shinozaki Y, Nozawa K, Kimoto Y, Amano W, Matsuo A, Yamaguchi T, Matsushita M. Improvement of spontaneous locomotor activity with JAK inhibition by JTE-052 in rat adjuvant-induced arthritis. BMC Musculoskelet Disord. 2015 Nov 6;16:339. doi: 10.1186/s12891-015-0802-0. PubMed PMID: 26546348; PubMed Central PMCID: PMC4636776.
7: Amano W, Nakajima S, Kunugi H, Numata Y, Kitoh A, Egawa G, Dainichi T, Honda T, Otsuka A, Kimoto Y, Yamamoto Y, Tanimoto A, Matsushita M, Miyachi Y, Kabashima K. The Janus kinase inhibitor JTE-052 improves skin barrier function through suppressing signal transducer and activator of transcription 3 signaling. J Allergy Clin Immunol. 2015 Sep;136(3):667-677.e7. doi: 10.1016/j.jaci.2015.03.051. Epub 2015 Jun 24. PubMed PMID: 26115905.
8: Tanimoto A, Ogawa Y, Oki C, Kimoto Y, Nozawa K, Amano W, Noji S, Shiozaki M, Matsuo A, Shinozaki Y, Matsushita M. Pharmacological properties of JTE-052: a novel potent JAK inhibitor that suppresses various inflammatory responses in vitro and in vivo. Inflamm Res. 2015 Jan;64(1):41-51. doi: 10.1007/s00011-014-0782-9. Epub 2014 Nov 12. PubMed PMID: 25387665; PubMed Central PMCID: PMC4286029.
Chemical Structure
