validamycin
{{Chembox
| ImageFile = Validamycin.svg
| ImageSize = 200px
| IUPACName = (1R,2R,3S,4S,6R)-2,3-Dihydroxy-6-(hydroxymethyl)-4-
| SystematicName = (2R,3R,4S,5S,6R)-2-{[(1R,2R,3S,4S,6R)-2,3-Dihydroxy-6-(hydroxymethyl)-4-
| OtherNames = Validamycin A; Valimon; Validacin
|Section1={{Chembox Identifiers
| CASNo = 37248-47-8
| CASNo_Ref = {{cascite|correct|}}
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = 313E9620QS
| EC_number = 609-372-4
| PubChem = 443629
| ChemSpiderID = 16736085
| ChEBI = 29703
| ChEMBL = 520780
| KEGG = C12112
| SMILES = OC/C3=C/[C@H](N[C@H]2C[C@H](CO)[C@@H](O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@H]3O
| InChI = 1/C20H35NO13/c22-3-6-1-8(12(26)15(29)11(6)25)21-9-2-7(4-23)19(17(31)13(9)27)34-20-18(32)16(30)14(28)10(5-24)33-20/h1,7-32H,2-5H2/t7-,8+,9+,10-,11+,12+,13+,14-,15+,16+,17-,18-,19-,20+/m1/s1
| InChIKey = JARYYMUOCXVXNK-IMTORBKUBD
| StdInChI = 1S/C20H35NO13/c22-3-6-1-8(12(26)15(29)11(6)25)21-9-2-7(4-23)19(17(31)13(9)27)34-20-18(32)16(30)14(28)10(5-24)33-20/h1,7-32H,2-5H2/t7-,8+,9+,10-,11+,12+,13+,14-,15+,16+,17-,18-,19-,20+/m1/s1
| StdInChIKey = JARYYMUOCXVXNK-IMTORBKUSA-N
}}
|Section2={{Chembox Properties
| C=20 | H=35 | N=1 | O=13
| Appearance =
| Density =
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|Section3={{Chembox Hazards
| MainHazards =
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Validamycin is an antibiotic and fungicide produced by Streptomyces hygroscopicus. It is used as an inhibitor of trehalase.{{Cite journal
| last1 = Li | first1 = H.
| last2 = Su | first2 = H.
| last3 = Kim | first3 = S. B.
| last4 = Chang | first4 = Y. K.
| last5 = Hong | first5 = S. K.
| last6 = Seo | first6 = Y. G.
| last7 = Kim | first7 = C. J.
| doi = 10.1016/j.jbiosc.2011.09.018
| title = Enhanced production of trehalose in Escherichia coli by homologous expression of otsBA in the presence of the trehalase inhibitor, validamycin A, at high osmolarity
| journal = Journal of Bioscience and Bioengineering
| year = 2011
| pmid = 22036231
| volume=113 | issue=2 | pages=224–32
}} It is used for the control of sheath blight of rice and damping-off of cucumbers.