Skip to content
Molekula

Molekula

L-(+)-2-Aminobutyric acid

SKU 90038178 CAS 1492-24-6 C4H9NO2 MW 103.12 In stock Bulk quantities on request

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

L-(+)-2-Aminobutyric acid is a chiral amino acid used in pharmaceutical synthesis and biochemical research. It serves as an intermediate in the production of active pharmaceutical ingredients and as a building block in peptide chemistry. Available in powder form with a purity of ≥98%, it has a CAS number of 1492-24-6, molecular formula C4H9NO2, and molecular weight of 103.12 g/mol. Store at ambient temperature. Molekula supplies L-(+)-2-Aminobutyric acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

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.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White to off white to beige solid
Loss on Drying ≤0.5%
Chloride (Cl-) ≤10ppm
Solubility Easily soluble in water
Assay 98.0% - 102.0%
Related Substances Threonine: ≤0.05% Alanine ≤0.03%
Residue on Ignition ≤0.5%
Identification (IR) Conforms to reference
Chiral impurity (HPLC) ≤0.25%

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Acid

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Melting Point 291 °C

Source: PubChem CID 80283 (Human Metabolome Database (HMDB))

Identification

Property Value
SKU 90038178
CAS Number 1492-24-6
IUPAC Name (2S)-2-aminobutanoic acid
EC Number 216-083-3
Molecular Formula C4H9NO2
Molecular Weight 103.12
Exact Mass 103.0633
SMILES CC[C@@H](C(=O)O)N
InChIKey QWCKQJZIFLGMSD-VKHMYHEASA-N
InChI InChI=1S/C4H9NO2/c1-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1
PubChem CID 80283
REACH Code Y110
TSCA Listed Yes
HTS Code 2922.49.8000
Tariff Code 2922498590

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H317 May cause an allergic skin reaction

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P272 Contaminated work clothing should not be allowed out of the workplace
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+334 IF ON SKIN: Immerse in cool water/wrap in wet bandages
  • P362 Take off contaminated clothing and wash before reuse
  • P501 Dispose of contents/container to an approved waste disposal plant

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

  • (-)-2-Aminobutyric acid
  • (2S)-2-aminobutanoic acid
  • (S)-(+)-2-Aminobutyric Acid
  • (S)-2-Aminobutanoic acid
  • Butanoic acid, 2-amino-, (2S)-
  • h-abu-oh
  • L-alpha-Amino-n-butyric acid
  • L-alpha-Aminobutyric acid
  • l-aminobutyric acid
  • L-Butyrine

Frequently asked questions

What is L-(+)-2-Aminobutyric acid used for?

It is primarily used as a building block in the synthesis of pharmaceuticals and bioactive compounds, particularly in peptide-based drug development.

What is the chemical formula and molecular weight?

The formula is C4H9NO2 with a molecular weight of 103.12 g/mol.

How should L-(+)-2-Aminobutyric acid be stored?

It should be stored at ambient temperature, protected from moisture and light.

What grade is available?

Available in technical grade; custom purity options may be available upon request.

Can Molekula supply it in bulk?

Yes, Molekula can supply L-(+)-2-Aminobutyric acid in bulk quantities—please contact sales for pricing and availability.

What documentation comes with the order?

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.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket