83173

D-Pyroglutaminsäure-ethylester

puriss., ≥99.0% (sum of enantiomers, HPLC)

• Synonym(e): (R)-5-Oxo-prolin-ethylester
• Empirische Formel (Hill-System): C₇H₁₁NO₃
• CAS-Nummer: 68766-96-1
• Molekulargewicht: 157.17
• PubChem Substance ID: 329769279
• UNSPSC Code: 12352200
• Beilstein/REAXYS Number: 82622
• MDL number: MFCD00010848

Eigenschaften

• grade: puriss.
• assay: ≥99.0% (sum of enantiomers, HPLC)
• optical activity: [α]20/D −4.0±1.0°, c = 10% in ethanol
• optical purity: enantiomeric ratio: ≥99:1 (GC)
• mp: 53-57 °C
• application(s): peptide synthesis
• SMILES string: CCOC(=O)[C@H]1CCC(=O)N1
• InChI: 1S/C7H11NO3/c1-2-11-7(10)5-3-4-6(9)8-5/h5H,2-4H2,1H3,(H,8,9)/t5-/m1/s1
• InChI key: QYJOOVQLTTVTJY-RXMQYKEDSA-N

Beschreibung

Other Notes

This ester of pyroglutamic acid can be transformed in many ways, e.g. N-alkylation; Thionation of the lactam; Preparation of the aldehyde; Reduction to the hydroxymethyl compound

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)