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 1999 · 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.
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
- 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.