Molekula
4-Aminobutyric acid (GABA)
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
4-Aminobutyric acid (GABA) is a naturally occurring neurotransmitter and amino acid primarily used in neuroscience research, pharmaceutical development, and as a nutritional supplement for its calming and anti-anxiety effects. It also serves as a precursor in chemical synthesis and is studied for its potential in treating neurological disorders. CAS 56-12-2, molecular formula C4H9NO2, molecular weight 103.12. Store at ambient conditions. No signal word or hazard classification. Molekula supplies 4-Aminobutyric acid (GABA) 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 | White crystalline powder |
| Melting Point | 197 - 204 ℃ |
| Heavy metals | ≤0.001% |
| Total plate count | ≤1000Cfu/g |
| Salmonella | <0.0 |
| pH | 6.5 - 7.5 |
| Loss on Drying | ≤0.5% |
| Chloride (Cl-) | ≤0.004% |
| Assay | ≥99.0% |
| Residue on Ignition | ≤0.7% |
| Clarity in Solution | Clear |
| Cadmium (Cd) | ≤0.0001% |
| Lead (Pb) | ≤0.0003% |
| Mercury (Hg) | ≤0.00001% |
| Arsenic (As) | ≤0.0001% |
| E. Coli | <0.0 |
| Sulphates (SO4)(2-) | ≤0.005% |
| Mould & Yeast | ≤100Cfu/g |
| Ca2+ | No opalescence |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 203 °C |
| pKa | pKa = 10.6 |
Source: PubChem CID 119 (Human Metabolome Database (HMDB), ChEMBL)
Identification
| Property | Value |
|---|---|
| SKU | 90035324 |
| CAS Number | 56-12-2 |
| IUPAC Name | 4-aminobutanoic acid |
| EC Number | 200-258-6 |
| Molecular Formula | C4H9NO2 |
| Molecular Weight | 103.12 |
| Exact Mass | 103.0633 |
| SMILES | C(CC(=O)O)CN |
| InChIKey | BTCSSZJGUNDROE-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H9NO2/c5-3-1-2-4(6)7/h1-3,5H2,(H,6,7) |
| PubChem CID | 119 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2922498000 |
| Tariff Code | 2922498590 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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
- Aminalon
- GABA
- Gaballon
- Gamarex
- gamma-aminobutyric acid
- Gammalon
- Gammar
- Mielomade
- Piperidic acid
- Piperidinic acid
Frequently asked questions
What is 4-Aminobutyric acid (GABA) commonly used for?
GABA is primarily used as a neurotransmitter supplement, in research for neurological studies, and as an intermediate in pharmaceutical and chemical synthesis.
What is the chemical formula and molecular weight of GABA?
The chemical formula is **C₄H₉NO₂**, and the molecular weight is **103.12 g/mol**.
How should GABA be stored?
Store GABA at **ambient temperature** in a cool, dry place, away from direct sunlight and moisture.
What grades of GABA does Molekula supply?
Molekula supplies **pharmaceutical-grade (USP/EP/JP) and research-grade** GABA, depending on application requirements.
Can Molekula supply GABA in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., 1 kg, 5 kg, 25 kg) for both research and industrial applications—contact us for custom quotes.
What documentation comes with a GABA order?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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.