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 1999 · 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
In stock — same-day dispatch
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
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.