---
product_id: 116720928
title: "Indole-3-acetic Acid [IAA], 25 Grams"
brand: "rpi"
price: "€ 41.03"
currency: EUR
in_stock: true
category: "Rpi"
url: https://www.desertcart.pt/products/116720928-indole-3-acetic-acid-iaa-25-grams
store_origin: PT
region: Portugal
---

# Molecular Weight 175.2 g/mol CAS 87-51-4 verified ID Purity & precision chemistry Indole-3-acetic Acid [IAA], 25 Grams

**Brand:** rpi
**Price:** € 41.03
**Availability:** ✅ In Stock

## Summary

> ⚗️ Elevate your research game with pure, potent IAA!

## Quick Answers

- **What is this?** Indole-3-acetic Acid [IAA], 25 Grams by rpi
- **How much does it cost?** € 41.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/116720928-indole-3-acetic-acid-iaa-25-grams)

## Best For

- rpi enthusiasts

## Why This Product

- Trusted rpi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Research-Grade Quality:** Formulated exclusively for scientific and manufacturing use, not for consumption.
- • **Optimal Molecular Weight:** 175.2 g/mol for consistent biochemical applications.
- • **Compact & Secure Packaging:** 25 grams in a durable bottle, perfect for lab storage and handling.
- • **Certified Chemical Identity:** CAS Number 87-51-4 ensures trusted, reproducible results every time.
- • **Precision Auxin Growth Regulator:** Unlock advanced plant biology research with industry-grade IAA.

## Overview

Indole-3-acetic Acid (IAA) is a high-purity auxin growth regulator with a molecular weight of 175.2 g/mol and CAS number 87-51-4, supplied in a 25-gram bottle by RPI. Designed exclusively for research and manufacturing use, it supports precise biochemical and plant biology applications.

## Description

Auxin growth regulator. Substance Name: IAA CAS Number: 87-51-4 Molecular Formula: C10H9NO2 Molecular Weight: 175.2 g/mol

## Features

- Product is sold for research or further manufacturing use only, not for food or drug use.
- Chemical Formula: C10H9NO2
- CAS Number: 87-51-4
- Molecular Weight: 175.2
- Common Name: IAA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00I31JJDC |
| Best Sellers Rank | #184,520 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #185 in Chemical Acids |
| Brand Name | RPI |
| Container Type | Bottle |
| Customer Reviews | 3.6 3.6 out of 5 stars (11) |
| Item Weight | 2.4 ounces |
| Manufacturer | RPI, Corp. |
| Part Number | I54000-25.0 |

## Product Details

- **Brand:** RPI
- **Item Weight:** 2.4 ounces
- **Manufacturer:** RPI, Corp.
- **Package Information:** Bottle

## Images

![Indole-3-acetic Acid [IAA], 25 Grams - Image 1](https://m.media-amazon.com/images/I/61mMul1MprL.jpg)

## Questions & Answers

**Q: Is this a liquid or powder?**
A: I'm 90-95% sure it's a powder (not 100%).  Also notice that you need to keep it in the fridge.

## Frequently Bought Together

- Indole-3-acetic Acid [IAA], 25 Grams
- RPI N20020-25.0 a-Naphthalene Acetic Acid, 25g
- MURASHIGE and SKOOG NUTRIENTS and Vitamins for Plant Tissue Culture Media - 10 LITERS

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**Shop now:** [https://www.desertcart.pt/products/116720928-indole-3-acetic-acid-iaa-25-grams](https://www.desertcart.pt/products/116720928-indole-3-acetic-acid-iaa-25-grams)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-26*