C3H7NO2
89.09 g/mol
Research ReagentWarning
D-alanine
CAS338-69-2EC206-418-1
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
D-Alanine is the D-enantiomer of the amino acid alanine. It is a non-proteinogenic amino acid commonly used as a building block in biochemical research and as a substrate for studying enzymatic stereospecificity.
biochemical research reagentsubstrate for stereochemistry studies
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Referencestereoisomer of
(2,3,3,3-²H₄)Alanine
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research compound
Referencestereoisomer of
L-alanine
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Flavoring agent and dietary supplement
Referencestereoisomer of
L-Alanine-3,3,3-d3
CAS63546-27-0
research compound
Referencestereoisomer of
L-Alanine-D7
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research compound
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for D-alanine (CAS 338-69-2) is 2922.49.
HS code (international, 6-digit)
2922.49
EU CN code (8-digit)
2922 49 85
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2R)-2-aminopropanoic acid
InChIKey
QNAYBMKLOCPYGJ-UWTATZPHSA-N
SMILES
C[C@H](C(=O)O)N
Synonyms (33)
- A-4200
- DAL
- (2R)-2-Aminopropionic acid
- (2R)-2-aminopropanoate
- (2R)-2-aminopropanoic acid
- (2R)-2-azaniumylpropanoate
- (R)-2-Aminopropanoate
- (R)-2-Aminopropionic acid
- (R)-2-Aminopropionsaeure
- (R)-2-aminopropanoic acid
- (R)-Alanine
- 3h-d-ala
- Alanine D-form
- Alanine, D-
- Ba 2776
- D-2-Aminopropionate
- D-2-Aminopropionic acid
- D-Ala
- D-Alanin
- D-Alanine, >=98% (HPLC)
- D-a-Aminopropionate
- D-a-Aminopropionic acid
- D-alanine
- D-alanine zwitterion
- D-alpha-Alanine
- D-alpha-Aminopropionate
- D-alpha-Aminopropionsaeure
- D-alpha-aminopropionic acid
- H-D-Ala-OH
- d-a-alanine
- delta-2-Aminopropionic acid
- delta-Alanine
- delta-alpha-Alanine
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