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· · COA & SDS available for every product · Same-day shipping on in-stock items cis-4-Hydroxy-L-proline methyl ester hydrochloride - ≥95% , CAS No.40126-30-5
Synonyms
rac-methyl (2R,4R)-4-hydroxypyrrolidine-2-carboxylate hydrochloride | AMY4460 | Methyl cis-4-Hydroxy-L-proline Hydrochloride | Methyl (2S,4S)-4-hydroxypyrrolidine-2-carboxylate hydrochloride | (2S,3R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpr
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Why this grade ≥95% 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.
Overview Application：
Specifications Synonyms
rac-methyl (2R, 4R)-4-hydroxypyrrolidine-2-carboxylate hydrochloride | AMY4460 | Methyl cis-4-Hydroxy-L-proline Hydrochloride | Methyl (2S, 4S)-4-hydroxypyrrolidine-2-carboxylate hydrochloride | (2S, 3R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpr
Specifications & Purity
≥95%
Names and Identifiers Pubchem Sid 488198251 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488198251 Canonical Smiles COC(=O)C1CC(CN1)O.Cl IUPAC Name methyl (2S,4S)-4-hydroxypyrrolidine-2-carboxylate;hydrochloride InChIKey KLGSHNXEUZOKHH-FHAQVOQBSA-N INCHI 1S/C6H11NO3.ClH/c1-10-6(9)5-2-4(8)3-7-5;/h4-5,7-8H,2-3H2,1H3;1H/t4-,5-;/m0./s1 Isomeric SMILES COC(=O)[C@@H]1C[C@@H](CN1)O.Cl Molecular Weight 181.62 Reaxy-Rn 4716932 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4716932&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 Direct Parent Alpha amino acid esters Alternative Parents Proline and derivatives Pyrrolidine carboxylic acids Methyl esters Secondary alcohols 1,2-aminoalcohols Monocarboxylic acids and derivatives Dialkylamines Azacyclic compounds Organic oxides Hydrochlorides Hydrocarbon derivatives Carbonyl compounds Molecular Framework Aliphatic heteromonocyclic compounds Substituents Alpha-amino acid ester - Proline or derivatives - Pyrrolidine carboxylic acid - Pyrrolidine carboxylic acid or derivatives - Pyrrolidine - Methyl ester - 1,2-aminoalcohol - Carboxylic acid ester - Secondary alcohol - Secondary amine - Monocarboxylic acid or derivatives - Secondary aliphatic amine - Azacycle - Organoheterocyclic compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Alcohol - Carbonyl group - Amine - Organic nitrogen compound - Hydrochloride - Aliphatic heteromonocyclic compound Description This compound belongs to the class of organic compounds known as alpha amino acid esters. These are ester derivatives of alpha amino acids. External Descriptors Not available 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 Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Molecular Weight 181.620 g/mol XLogP3 Hydrogen Bond Donor Count 3 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 2 Exact Mass 181.051 Da Monoisotopic Mass 181.051 Da Topological Polar Surface Area 58.600 Ų Heavy Atom Count 11 Formal Charge 0 Complexity 137.000 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 2
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