Molekula
Indole-6-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-6-carboxylic acid is a heterocyclic aromatic compound derived from indole, primarily used in organic synthesis, pharmaceutical research, and as a precursor for biologically active molecules. It serves as a key intermediate in the production of agrochemicals, dyes, and certain pharmaceutical agents. This chemical has a CAS number of 1670-82-2, a molecular formula of C9H7NO2, and a molecular weight of 161.16. It can be stored at ambient conditions and carries a signal word of Warning for safety classification. Molekula supplies Indole-6-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 — £43.40 per pack ex VAT · £52.08 inc. VAT
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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.
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Specifications
| Property | Value |
|---|---|
| Appearance | Light Yellow Solid |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 21687603 |
| CAS Number | 1670-82-2 |
| IUPAC Name | 1H-indole-6-carboxylic acid |
| Molecular Formula | C9H7NO2 |
| Molecular Weight | 161.16 |
| Exact Mass | 161.0477 |
| SMILES | C1=CC(=CC2=C1C=CN2)C(=O)O |
| InChIKey | GHTDODSYDCPOCW-UHFFFAOYSA-N |
| InChI | InChI=1S/C9H7NO2/c11-9(12)7-2-1-6-3-4-10-8(6)5-7/h1-5,10H,(H,11,12) |
| PubChem CID | 595230 |
| REACH Code | Y113 |
| HTS Code | 2933998290 |
| Tariff Code | 2933998090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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
- 1H-indole-6-carbonsäure
- 1H-Indole-6-carboxylic acid
- 4ej8
- 6-carboxy-1H-indole
- 6-carboxyindole
- 6-Indolecarboxylic acid
- indol-6-carboxylic acid
- Maybridge4_003509
- Oprea1_870961
Frequently asked questions
What is Indole-6-carboxylic acid commonly used for?
Indole-6-carboxylic acid is primarily used as a building block in organic synthesis, including pharmaceuticals, agrochemicals, and specialty chemicals, as well as a precursor for dyes and pigments.
What is the molecular formula and molecular weight of Indole-6-carboxylic acid?
The molecular formula is **C9H7NO2**, and the molecular weight is **161.16 g/mol**.
How should Indole-6-carboxylic acid be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances. Ensure containers are tightly sealed.
What purity grades of Indole-6-carboxylic acid does Molekula supply?
We offer **high-purity grades** (typically ≥98% purity) for research, development, and industrial applications—contact us for exact specifications.
Can Molekula supply Indole-6-carboxylic acid in bulk quantities?
Yes, we can provide bulk quantities of Indole-6-carboxylic acid upon request, subject to availability and order volume.
What documentation is provided with an order of Indole-6-carboxylic acid?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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.