ICI-63197

{{Chembox

| ImageFile = ICI-63197.svg

| ImageSize = 200px

| PIN = 2-Amino-6-methyl-4-propyl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one

| OtherNames =

| Section1 = {{Chembox Identifiers

| CASNo = 27277-00-5

| CASNo_Ref = {{Cascite|changed|CAS}}

| PubChem = 62824

| ChemSpiderID = 56558

| EINECS = 248-383-5

| UNII = 015G4I43YD

| SMILES = CCCN1C(=O)C(=CN2C1=NC(=N2)N)C

| InChI = 1/C9H13N5O/c1-3-4-13-7(15)6(2)5-14-9(13)11-8(10)12-14/h5H,3-4H2,1-2H3,(H2,10,12)

| InChIKey = UQDVRVNMIJAGRK-UHFFFAOYAG

| StdInChI = 1S/C9H13N5O/c1-3-4-13-7(15)6(2)5-14-9(13)11-8(10)12-14/h5H,3-4H2,1-2H3,(H2,10,12)

| StdInChIKey = UQDVRVNMIJAGRK-UHFFFAOYSA-N

}}

| Section2 = {{Chembox Properties

| C=9 | H=13 | N=5 | O=1

| Appearance =

| Density =

| MeltingPt =

| BoilingPt =

| Solubility =

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|Section3={{Chembox Hazards

| MainHazards =

| FlashPt =

| AutoignitionPt =

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ICI-63197 is a phosphodiesterase inhibitor.{{cite journal | title = Studies with Two New Phosphodiesterase Inhibitors (ICI 58,301 and ICI 63,197) on Anaphylaxis in Guinea Pigs, Mice and Rats | journal = Int Arch Allergy | date = 1973 | volume = 45 | pages = 467–478 | doi = 10.1159/000231064 | url = http://www.karger.com/Article/Abstract/231064| last1 = Davies | first1 = G.E. | last2 = Evans | first2 = D.P. | issue = 3 | pmid = 4355277 | url-access = subscription }}