C4H9NO3
119.12 g/mol
Research ReagentWarning
D-Allothreonine
CAS24830-94-2EC246-488-0
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
D-Allothreonine is a D-enantiomer of allothreonine and is used as a standard for D-alpha-amino acids. It occurs naturally as a component of peptido-lipids in certain bacteria and functions as a bacterial metabolite.
D-alpha-amino acid standard for analytical researchReference compound in bacterial metabolite 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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Related Compounds
ReferenceSame Category
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research compound
ReferenceSame Category
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research compound
ReferenceSame Category
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ReferenceSame Category
2-thioxanthine
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research compound
Referencestereoisomer of
L-threonine hemihydrate
CAS6028-28-0
nutritional supplement and food additive
Referencestereoisomer of
D-threonine zwitterion
CAS632-20-2
pharmaceutical raw material
Referencestereoisomer of
L-threonine
CAS72-19-5
nutritional supplement and flavor additive
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for D-Allothreonine (CAS 24830-94-2) is 2922.50.
HS code (international, 6-digit)
2922.50
EU CN code (8-digit)
2922 50 00
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,3R)-2-amino-3-hydroxybutanoic acid
InChIKey
AYFVYJQAPQTCCC-PWNYCUMCSA-N
SMILES
C[C@H]([C@H](C(=O)O)N)O
Synonyms (16)
- 2TL
- (2R,3R)-Allothreonine
- (R)-Allothreonine
- Allothreonine, D-
- D-Allothreonine
- D-allo-Thr
- DL-allo-Threonine
- H-D-ALLO-THR-OH
- H-DL-allo-Thr-OH
- Threonine, allo-
- allo-D-threonine
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