Lavendustin A

Catalog No. Size PriceQuantity
M12198-2 2mg solid $265
M12198-10 10mg solid $1,015


Lavendustin A (RG-14355), isolated from Streptomyces Griseolavendus, is a potent, specific and ATP-competitive inhibitor of tyrosine kinase, with an IC50 of 11 ng/mL for EGFR-associated tyrosine kinase. It suppresses VEGF-induced angiogenesis and blocks the induction of LTPGABA-A.

Product information

CAS Number: 125697-92-9

Molecular Weight: 381.38

Formula: C21H19NO6



Chemical Name: 5-{[(2, 5-dihydroxyphenyl)methyl][(2-hydroxyphenyl)methyl]amino}-2-hydroxybenzoic acid

Smiles: OC1C=C(CN(CC2=CC=CC=C2O)C2C=C(C(O)=O)C(O)=CC=2)C(O)=CC=1


InChi: InChI=1S/C21H19NO6/c23-16-6-8-19(25)14(9-16)12-22(11-13-3-1-2-4-18(13)24)15-5-7-20(26)17(10-15)21(27)28/h1-10,23-26H,11-12H2,(H,27,28)

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO : ≥ 250 mg/mL (655.51 mM)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥360 days if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200


  1. Onoda T, et al. Isolation of a novel tyrosine kinase inhibitor, lavendustin A, from Streptomyces griseolavendus. J Nat Prod. 1989 Nov-Dec;52(6):1252-7.
  2. Gubellini P, et al. Endogenous neurotrophins are required for the induction of GABAergic long-term potentiation in the neonatal rat hippocampus. J Neurosci. 2005 Jun 15;25(24):5796-802.

Products are for research use only. Not for human use.

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