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(S)-4-Methyl-2,5-oxazolidonedione

(S)-4-Methyl-2,5-oxazolidonedione

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Cat Number
INT2224524
CAS Number
2224-52-4

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CAS Number
2224-52-4
EINECS
218-750-4
Storage
Store at -20℃
Synonyms
H-ALA-NCA;Alanine, NCA;N-Carboxy-L-alanine anhydride;4-methyl-1,3-oxazolidine-2,5-dione;4-methyloxazolidine-2,5-quinone
Molecular Formula
C4H5NO3
Molecular Weight
115.09
Smiles
O1C(=O)[C@H](C)NC1=O
Appearance
White to off-white solid
Melting Point
92℃
Relative Density
1.3
pKa
9.38
General Description
(S)-4-Methyl-2,5-oxazolidonedione, also known as L-Alanine NCA, is the N-carboxyanhydride of L-alanine, used as a high-purity monomer for ring-opening polymerization.
Mechanism of Action
It serves as an activated monomer for the synthesis of poly-L-alanine. The polymerization process is driven by the loss of CO2, providing a clean route to polypeptides with low polydispersity.
Application
It is utilized in the fabrication of biodegradable polymers, synthetic protein fibers, and controlled-release pharmaceutical formulations.

How should (S)-4-Methyl-2,5-oxazolidonedione be stored?

It should be kept in a desiccated environment at low temperature.

Is (S)-4-Methyl-2,5-oxazolidonedione stable?

It is stable only when kept away from moisture and heat.

Does it meet international standards?

Yes, the product is manufactured according to high international industry standards.

Are COAs provided for (S)-4-Methyl-2,5-oxazolidonedione?

Yes, every batch of it includes a Certificate of Analysis.

Can (S)-4-Methyl-2,5-oxazolidonedione be used for large-scale synthesis?

Yes, it is suitable for industrial polypeptide production.
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