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· · COA & SDS available for every product · Same-day shipping on in-stock items Ethyl N-(tert-Butoxycarbonyl)-L-pyroglutamate - ≥98% , CAS No.144978-12-1
Synonyms
(s)-ethyl n-tert-butoxycarbonylpyroglutamate | (s)-ethyl-n-boc-pyroglutamate | Ethyl Boc-L-pyroglutamate | DTXSID80420126 | (2S)-1-(tert-Butoxycarbonyl)-5-oxopyrrolidine-2-carboxylic acid ethyl ester | ETHYL (S)-N-(TERT-BUTOXYCARBONYL)PYROGLUTAMATE | SCHE
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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
(s)-ethyl n-tert-butoxycarbonylpyroglutamate | (s)-ethyl-n-boc-pyroglutamate | Ethyl Boc-L-pyroglutamate | DTXSID80420126 | (2S)-1-(tert-Butoxycarbonyl)-5-oxopyrrolidine-2-carboxylic acid ethyl ester | ETHYL (S)-N-(TERT-BUTOXYCARBONYL)PYROGLUTAMATE | SCHE
Specifications & Purity
≥98%
Names and Identifiers Pubchem Sid 504763832 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504763832 Canonical Smiles CCOC(=O)C1CCC(=O)N1C(=O)OC(C)(C)C IUPAC Name 1-O-tert-butyl 2-O-ethyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate InChIKey YWWWGFSJHCFVOW-QMMMGPOBSA-N INCHI 1S/C12H19NO5/c1-5-17-10(15)8-6-7-9(14)13(8)11(16)18-12(2,3)4/h8H,5-7H2,1-4H3/t8-/m0/s1 Isomeric SMILES CCOC(=O)[C@@H]1CCC(=O)N1C(=O)OC(C)(C)C Molecular Weight 257.28 Reaxy-Rn 8261809 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8261809&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 Oxoprolines Pyrrolidine-2-ones Dicarboximides Carbamate esters Lactams Carboxylic acid esters Monocarboxylic acids and derivatives Azacyclic compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds Molecular Framework Aliphatic heteromonocyclic compounds Substituents Alpha-amino acid ester - Proline or derivatives - Oxoproline - Pyrrolidine carboxylic acid - Pyrrolidine carboxylic acid or derivatives - 2-pyrrolidone - Pyrrolidone - Dicarboximide - Pyrrolidine - Carbamic acid ester - Carboxylic acid ester - Lactam - Monocarboxylic acid or derivatives - Azacycle - Organoheterocyclic compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organic oxygen compound - Carbonyl group - 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 Solubility Soluble in Methanol Specific Rotation[α] [α]D-44° (C=0.5,MeOH) Melt Point(°C) 54 °C Molecular Weight 257.279 g/mol XLogP3 1.300 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 5 Rotatable Bond Count 5 Exact Mass 257.126 Da Monoisotopic Mass 257.126 Da Topological Polar Surface Area 72.900 Ų Heavy Atom Count 18 Formal Charge 0 Complexity 358.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 1 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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