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  • 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)-N-(4-propan-2-ylphenyl)acetamide
CAS Number
PubChem CID
CompTox Dashboard (EPA)
ECHA InfoCard100.159.785 Edit this at Wikidata
Chemical and physical data
Molar mass355.398 g·mol−1
3D model (JSmol)
  • CC(C)C1=CC=C(C=C1)NC(=O)CN2C=NC3=C2C(=O)N(C(=O)N3C)C
  • InChI=1S/C18H21N5O3/c1-11(2)12-5-7-13(8-6-12)20-14(24)9-23-10-19-16-15(23)17(25)22(4)18(26)21(16)3/h5-8,10-11H,9H2,1-4H3,(H,20,24)

HC-030031 is a drug which acts as a potent and selective antagonist for the TRPA1 receptor, and has analgesic and antiinflammatory effects.[1][2][3][4]


  1. ^ Eid SR, Crown ED, Moore EL, Liang HA, Choong KC, Dima S, et al. (October 2008). "HC-030031, a TRPA1 selective antagonist, attenuates inflammatory- and neuropathy-induced mechanical hypersensitivity". Molecular Pain. 4: 1744-8069–4-48. doi:10.1186/1744-8069-4-48. PMC 2584039. PMID 18954467.
  2. ^ Pereira LM, Lima-Júnior RC, Bem AX, Teixeira CG, Grassi LS, Medeiros RP, et al. (February 2013). "Blockade of TRPA1 with HC-030031 attenuates visceral nociception by a mechanism independent of inflammatory resident cells, nitric oxide and the opioid system". European Journal of Pain. 17 (2): 223–33. doi:10.1002/j.1532-2149.2012.00177.x. PMID 22689151. S2CID 9421113.
  3. ^ Koivisto A, Chapman H, Jalava N, Korjamo T, Saarnilehto M, Lindstedt K, Pertovaara A (January 2014). "TRPA1: a transducer and amplifier of pain and inflammation". Basic & Clinical Pharmacology & Toxicology. 114 (1): 50–5. doi:10.1111/bcpt.12138. PMID 24102997.
  4. ^ Achanta S, Chintagari NR, Brackmann M, Balakrishna S, Jordt SE (September 2018). "TRPA1 and CGRP antagonists counteract vesicant-induced skin injury and inflammation". Toxicology Letters. 293: 140–148. doi:10.1016/j.toxlet.2018.03.007. PMC 5975083. PMID 29535050.