Ro-318220
{{Chembox
| ImageFile = Ro-318220.svg
| ImageSize =
| ImageAlt =
| PIN = 3-
| OtherNames =
|Section1={{Chembox Identifiers
| CASNo = 125314-64-9
| CASNo_Ref = {{cascite|correct|CAS}}
| UNII_Ref = {{fdacite|correct|FDA}}
| PubChem = 5083
| ChemSpiderID = 4905
| ChEMBL = 6291
| ChEBI = 38912
| UNII = W9A0B5E78O
| SMILES = Cn1cc(C2=C(C(=O)NC2=O)c3cn(CCCSC(=N)N)c4ccccc34)c5ccccc15
| InChI = 1/C25H23N5O2S/c1-29-13-17(15-7-2-4-9-19(15)29)21-22(24(32)28-23(21)31)18-14-30(11-6-12-33-25(26)27)20-10-5-3-8-16(18)20/h2-5,7-10,13-14H,6,11-12H2,1H3,(H3,26,27)(H,28,31,32)
| InChIKey = DSXXEELGXBCYNQ-UHFFFAOYAO
| StdInChI = 1S/C25H23N5O2S/c1-29-13-17(15-7-2-4-9-19(15)29)21-22(24(32)28-23(21)31)18-14-30(11-6-12-33-25(26)27)20-10-5-3-8-16(18)20/h2-5,7-10,13-14H,6,11-12H2,1H3,(H3,26,27)(H,28,31,32)
| StdInChIKey = DSXXEELGXBCYNQ-UHFFFAOYSA-N }}
|Section2={{Chembox Properties
| C=25 | H=23 | N=5 | O=2 | S=1
| Appearance =
| Density =
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|Section3={{Chembox Hazards
| MainHazards =
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}}
Ro-318220 is a protein kinase C (PKC) inhibitor of the bisindolylmaleimide class.{{Cite journal
| pmid = 8900190
| doi = 10.1074/jbc.271.43.27018
| volume = 271
| issue = 43
| pages = 27018–27024
| last = Beltman
| first = Jerlyn |author2=Frank McCormick |author3=Simon J. Cook
| title = The Selective Protein Kinase C Inhibitor, Ro-31-8220, Inhibits Mitogen-activated Protein Kinase Phosphatase-1 (MKP-1) Expression, Induces c-Jun Expression, and Activates Jun N-terminal Kinase
| journal = Journal of Biological Chemistry
| year=1996
| doi-access = free
}}