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3-Indole Acetic Acid (IAA)

3-Indole Acetic Acid (IAA)

CAS Number: 87-51-4

Molecular Formula: C10H9NO2

Natural Auxin / Plant Growth HormoneTechnical Grade, ≥ 98% PurityPlant-Derived Structure: Mimics HarmonesEffective in μM (micromolar) rangePerfect for Seed priming, transplant shock mitigationEPA (USA) ApprovedTriple usage: Horticulture / Plant tissue culture laboratories / Agricultural biotechnology

About 3-Indole Acetic Acid (IAA)

Indole-3-Acetic Acid (IAA) is the principal natural auxin found in plants. It regulates numerous developmental processes, including cell division, elongation, and differentiation. Commercially produced IAA is widely used in agricultural and horticultural settings for plant propagation and growth enhancement.

3-Indole Acetic Acid (IAA) Specifications

CAS Number
87-51-4
Molecular Formula
C10H9NO2
IUPAC Name
2-(1H-indol-3-yl)acetic acid
Canonical SMILES
C1=CC=C2C(=C1)C=CN2CC(=O)O
InChI Key
AZQMLDIYMSYNBI-UHFFFAOYSA-N
InChI
1S/C10H9NO2/c12-10(13)5-7-6-11-9-4-2-1-3-8(7)9/h1-4,6,11H,5H2,(H,12,13)
EINECS Number
201-748-2
MDL Number
MFCD00005662
UNSPSC Code
12142200
eClass
39021000
NACRES
NA.23
HSN No
29339900
Appearance
Off-white to pale yellow crystalline powder
Solubility
Slightly soluble in water; soluble in ethanol and DMSO
Melting Point
166–169°C
Concentration
≥ 98%
GHS Classification
Eye Irritation: Category 2A
Hazard Statements
H319: Causes serious eye irritation.
Precautionary Statements
P280: Wear eye protection. P305+P351+P338: IF IN EYES: Rinse cautiously with water.

Tissue Culture & Micropropagation

Stimulates root initiation and callus formation.

Crop Enhancement

Applied to boost root growth in vegetables, fruits, and ornamentals.

Seed Germination

Improves germination rates and seedling vigor.

Research Use

Studies in plant physiology and development.

Stability

Sensitive to light and heat; requires cool storage

Storage

Store in a cool, dry, dark place

Stacking

2–3 cartons high (keep away from sunlight)

Transport

Temperature-controlled transport recommended Packaging: 1 kg aluminum foil bags, 25 kg fiber drums

MSDS
Download

3-Indole Acetic Acid (IAA) FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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