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· · COA & SDS available for every product · Same-day shipping on in-stock items DL-allo-Threonine - ≥98% , CAS No.144-98-9
Synonyms
(2R,3R,4R,5R)-2-(5-Fluoro-2-oxo-4-(((pentyloxy)carbonyl)amino)pyrimidin-1(2H)-yl)-5-methyltetrahydrofuran-3,4-diyl diacetate | (2S,3S)-2-ammonio-3-hydroxybutanoate | NSC-206283 | L-allo-Threonine, 99% | (S)-ALLOTHREONINE | (S)-ALLO-THREONINE | C05519 | EN
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Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
(2R, 3R, 4R, 5R)-2-(5-Fluoro-2-oxo-4-(((pentyloxy)carbonyl)amino)pyrimidin-1(2H)-yl)-5-methyltetrahydrofuran-3, 4-diyl diacetate | (2S, 3S)-2-ammonio-3-hydroxybutanoate | NSC-206283 | L-allo-Threonine, 99% | (S)-ALLOTHREONINE | (S)-ALLO-THREONINE | C05519 | EN
Specifications & Purity
≥98%
Names and Identifiers Pubchem Sid 504756432 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504756432 Canonical Smiles CC(C(C(=O)O)N)O IUPAC Name (2S,3S)-2-amino-3-hydroxybutanoic acid InChIKey AYFVYJQAPQTCCC-HRFVKAFMSA-N INCHI 1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3-/m0/s1 Isomeric SMILES C[C@@H]([C@@H](C(=O)O)N)O Molecular Weight 119.12 Reaxy-Rn 1098902 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1098902&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organic acids and derivatives Class Carboxylic acids and derivatives Subclass Amino acids, peptides, and analogues Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives - Alpha amino acids Direct Parent L-alpha-amino acids Alternative Parents Short-chain hydroxy acids and derivatives Beta hydroxy acids and derivatives Fatty acids and conjugates Secondary alcohols Amino acids Monocarboxylic acids and derivatives Carboxylic acids Organopnictogen compounds Organic oxides Monoalkylamines Hydrocarbon derivatives Carbonyl compounds Molecular Framework Aliphatic acyclic compounds Substituents L-alpha-amino acid - Beta-hydroxy acid - Short-chain hydroxy acid - Hydroxy acid - Fatty acid - Amino acid - Secondary alcohol - Carboxylic acid - Monocarboxylic acid or derivatives - Alcohol - Hydrocarbon derivative - Primary amine - Organooxygen compound - Organonitrogen compound - Organic oxide - Primary aliphatic amine - Organopnictogen compound - Organic oxygen compound - Carbonyl group - Organic nitrogen compound - Amine - Aliphatic acyclic compound Description This compound belongs to the class of organic compounds known as l-alpha-amino acids. These are alpha amino acids which have the L-configuration of the alpha-carbon atom. External Descriptors allothreonine Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Molecular Weight 119.120 g/mol XLogP3 -2.900 Hydrogen Bond Donor Count 3 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 2 Exact Mass 119.058 Da Monoisotopic Mass 119.058 Da Topological Polar Surface Area 83.600 Ų Heavy Atom Count 8 Formal Charge 0 Complexity 93.300 Isotope Atom Count 0 Defined Atom Stereocenter Count 2 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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