Molekula
Indole-3-carboxylic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Indole-3-carboxylic acid is a heterocyclic organic compound used in pharmaceutical research and as a building block in synthetic chemistry. It serves as an intermediate in the development of bioactive molecules and agrochemicals. Available with a CAS number of 771-50-6, its molecular formula is C9H7NO2 and molecular weight is 161.16 g/mol. It is stable at ambient storage conditions. Molekula supplies Indole-3-carboxylic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — £27.50 per pack ex VAT · £33.00 inc. VAT
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5 g — £54.50 per pack ex VAT · £65.40 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 206.5 °C |
Source: PubChem CID 69867 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 34906924 |
| CAS Number | 771-50-6 |
| IUPAC Name | 1H-indole-3-carboxylic acid |
| EC Number | 212-231-6 |
| Molecular Formula | C9H7NO2 |
| Molecular Weight | 161.16 |
| Exact Mass | 161.0477 |
| SMILES | C1=CC=C2C(=C1)C(=CN2)C(=O)O |
| InChIKey | KMAKOBLIOCQGJP-UHFFFAOYSA-N |
| InChI | InChI=1S/C9H7NO2/c11-9(12)7-5-10-8-4-2-1-3-6(7)8/h1-5,10H,(H,11,12) |
| PubChem CID | 69867 |
| REACH Code | Y113 |
| HTS Code | 2933.99.8290 |
| Tariff Code | 2933998090 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- .beta.-Indolylcarboxylic acid
- 1H-Indole-3-carboxylic acid
- 3-Carboxyindole
- 3-Indolecarboxylate
- 3-Indolecarboxylic acid
- 3-Indoleformate
- 3-Indoleformic acid
- 3-Indolylcarboxylate
- 3-Indolylcarboxylic acid
Frequently asked questions
What is Indole-3-carboxylic acid used for?
It is primarily used as a building block in the synthesis of pharmaceuticals, agrochemicals, and fluorescent dyes.
What is the chemical formula and molecular weight of Indole-3-carboxylic acid?
The formula is C9H7NO2 and the molecular weight is 161.16 g/mol.
How should Indole-3-carboxylic acid be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for Indole-3-carboxylic acid?
It is available in technical grade; custom purity levels may be requested.
Can Molekula supply Indole-3-carboxylic acid in bulk?
Yes, bulk quantities are available upon request; please contact our sales team for pricing and lead times.
What documentation comes with an order of Indole-3-carboxylic acid?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.