An auxin antagonist
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Product Categories

Product Type

Biochemicals

Research Area

Plant Biology
Plant Growth Regulators

PEO-IAA

Item No. 40665

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
α-(2-oxo-2-phenylethyl)-1H-indole-3-acetic acid
CAS Number
6266-66-6
Synonyms
  • NSC 36840
Molecular Formula
C18H15NO3
Formula Weight
293.3
Purity
≥98%
Formulation (Request formulation change)
A solid
Solubility(Learn about Variance in Solubility)
DMSO: Sparingly soluble: 1-10 mg/mlEthanol: Sparingly soluble: 1-10 mg/ml
SMILES
OC(C(C1=CNC2=CC=CC=C12)CC(C3=CC=CC=C3)=O)=O
InChi Code
InChI=1S/C18H15NO3/c20-17(12-6-2-1-3-7-12)10-14(18(21)22)15-11-19-16-9-5-4-8-13(15)16/h1-9,11,14,19H,10H2,(H,21,22)
InChi Key
SJVMWLJNHPHNPT-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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Certificates of Analysis & Batch Specific Data

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    100 mg

    $109

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    250 mg

    $259

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    500 mg

    $491

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    1 g

    $872

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    Product Description

    PEO-IAA is an auxin antagonist.1 It slows shoot growth and suppresses auxin-induced apical dominance in C. sativa seedlings when used at a concentration of 10 µg/L in growth media.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Smýkalová, I., Vrbová, M., Cvečková, M., et al. The effects of novel synthetic cytokinin derivatives and endogenous cytokinins on the in vitro growth responses of hemp (Cannabis sativa L.) explants. Plant Cell Tissue Organ Cult. 139, 381-394 (2019).