D-Alanine, 99%

Name: D-Alanine, 99%
Brand: Vaqora Chemicals
SKU: VQ-002079

About D-Alanine, 99%

D-Alanine (CAS 338-69-2) is an amino acid derivative offered by Vaqora Chemicals in Biochemistry grade with a typical assay of 99%. Formula C3H7NO2, molecular weight 89.09 g/mol. The IUPAC name is (2R)-2-aminopropanoic acid. Alternative names: (R)-2-Aminopropionic acid and D-2-Aminopropionic acid.

It is supplied as a powder. Key physical data: a melting point of 291 °C (dec.). Solubility: soluble in water. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for peptide synthesis, cell culture media and biochemical research. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies D-Alanine in 1 g, 5 g, 25 g and 100 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Peptide synthesis
Cell culture media
Biochemical research

Industries

Specifications & identifiers

Chemical identifiers
Product name	D-Alanine, 99%
Catalogue No.	VQ-002079
CAS Number	338-69-2
IUPAC name	(2R)-2-aminopropanoic acid
Molecular formula	C₃H₇NO₂
Molecular weight	89.09 g/mol
Exact mass	89.0477
Grade	Biochemistry
Purity / assay	99%
HSN code	29224990
InChIKey	QNAYBMKLOCPYGJ-UWTATZPHSA-N
SMILES	C[C@H](C(=O)O)N
PubChem CID	71080

Physical properties
Physical form	Powder
Appearance	Powder
Melting point	291 °C (dec.)
Solubility	H2O: soluble
LogP (XLogP3)	-3
H-bond donors / acceptors	2 / 3
TPSA	63.3 Å²
Synonyms	(R)-2-Aminopropionic acid, D-2-Aminopropionic acid, D-Ala, D-alpha-Alanine, Alanine, D-, Alanine D-form, D-(-)-Alanine, D-alpha-Aminopropionsaeure, D-Alanin, (R)-2-Aminopropionsaeure, D-alpha-aminopropionic acid, D-.alpha.-Alanine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of D-Alanine, 99%?

The CAS Registry Number of D-Alanine, 99% is 338-69-2. It is also known as (R)-2-Aminopropionic acid, D-2-Aminopropionic acid, D-Ala.

What is the molecular formula and molecular weight of D-Alanine, 99%?

D-Alanine, 99% has the molecular formula C3H7NO2 and a molecular weight of 89.09 g/mol. Its IUPAC name is (2R)-2-aminopropanoic acid.

Which grade and pack sizes of D-Alanine, 99% can I order?

We supply D-Alanine, 99% in Biochemistry (99%) grade, in 1 g, 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with D-Alanine, 99%?

Yes. Every lot of D-Alanine, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can D-Alanine, 99% be shipped internationally?

Yes. D-Alanine, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.