Determine the necessary mass, volume, or concentration for preparing a solution.
≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504767404 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504767404 |
| Canonical Smiles | CC1=CC=C(C=C1)S(=O)(=O)OC2CC(N(C2)C(=O)OC(C)(C)C)C(=O)OC |
| IUPAC Name | 1-O-tert-butyl 2-O-methyl (2S,4R)-4-(4-methylphenyl)sulfonyloxypyrrolidine-1,2-dicarboxylate |
| InChIKey | UKVKNGDXVREPDE-HIFRSBDPSA-N |
| INCHI | 1S/C18H25NO7S/c1-12-6-8-14(9-7-12)27(22,23)26-13-10-15(16(20)24-5)19(11-13)17(21)25-18(2,3)4/h6-9,13,15H,10-11H2,1-5H3/t13-,15+/m1/s1 |
| Isomeric SMILES | CC1=CC=C(C=C1)S(=O)(=O)O[C@@H]2C[C@H](N(C2)C(=O)OC(C)(C)C)C(=O)OC |
| WGK Germany | 3 |
| PubChem CID | 13425772 |
| Molecular Weight | 399.46 |
| Beilstein | 7231334 |
| Reaxy-Rn | 7231334 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| 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 p-Methylbenzenesulfonates Benzenesulfonate esters Tosyl compounds Arylsulfonic acids and derivatives Benzenesulfonyl compounds Pyrrolidine carboxylic acids Organosulfonic acid esters Sulfonyls Carbamate esters Methyl esters Azacyclic compounds Monocarboxylic acids and derivatives Carbonyl compounds Organic oxides Hydrocarbon derivatives Organonitrogen compounds |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Alpha-amino acid ester - Proline or derivatives - Benzenesulfonate ester - P-methylbenzenesulfonate - Benzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - Benzenesulfonyl group - Pyrrolidine carboxylic acid - Pyrrolidine carboxylic acid or derivatives - Toluene - Benzenoid - Monocyclic benzene moiety - Organosulfonic acid ester - Carbamic acid ester - Pyrrolidine - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Methyl ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Azacycle - Organoheterocyclic compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Carbonyl group - Organic oxide - Organosulfur compound - Organic oxygen compound - Aromatic 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 |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Nov 27, 2025 | T137714 | |
| Certificate of Analysis | Jun 20, 2024 | T137714 | |
| Certificate of Analysis | Jun 20, 2024 | T137714 | |
| Certificate of Analysis | Jun 20, 2024 | T137714 | |
| Certificate of Analysis | Jun 20, 2024 | T137714 |
| Solubility | Soluble in Acetone |
|---|---|
| Sensitivity | Air sensitive ;Heat sensitive |
| Specific Rotation[α] | -35° (C=0.7,CHCl3) |
| Melt Point(°C) | 77-81°C |
| Molecular Weight | 399.500 g/mol |
| XLogP3 | 2.600 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 7 |
| Exact Mass | 399.135 Da |
| Monoisotopic Mass | 399.135 Da |
| Topological Polar Surface Area | 108.000 Ų |
| Heavy Atom Count | 27 |
| Formal Charge | 0 |
| Complexity | 642.000 |
| 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 | 1 |