Rimazolium

{{Short description|Chemical compound}}

{{Drugbox

| drug_name =

| IUPAC_name = 3-(Ethoxycarbonyl)-1,6-dimethyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-1-ium

| image = Rimazolium.svg

| width = 180

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| ATCvet =

| ATC_prefix = N02

| ATC_suffix = BG02

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| CAS_number = 35615-72-6

| CAS_supplemental =
{{CAS|28610-84-6}} (mesylate)

| CAS_number_Ref = {{cascite|correct|CAS}}

| UNII_Ref = {{fdacite|correct|FDA}}

| UNII = 967Y95129A

| PubChem = 71940

| DrugBank =

| ChemSpiderID = 64949

| C=13 | H=19 | N=2 | O=3

| smiles = O=C1C(=C/[N+](=C2\N1C(CCC2)C)C)\C(=O)OCC

| StdInChI = 1S/C13H19N2O3/c1-4-18-13(17)10-8-14(3)11-7-5-6-9(2)15(11)12(10)16/h8-9H,4-7H2,1-3H3/q+1

| StdInChIKey = JOWRFSPJFXLGGY-UHFFFAOYSA-N

| melting_point = 165

| melting_high = 166

| melting_notes = (mesylate)Merck Index, 11th Edition, 8222

}}

Rimazolium is a non-narcotic analgesic.{{cite journal | vauthors = Furst S, Gyires K, Knoll J | title = Analgesic profile of rimazolium as compared to different classes of pain killers | journal = Arzneimittel-Forschung | volume = 38 | issue = 4 | pages = 552–7 | date = April 1988 | pmid = 3261171 }} It is usually formulated as the mesylate salt, rimazolium metilsufate.