D-Pyroglutamic acid ethyl ester

• Catalog No.: 83173
• CAS Number: 68766-96-1
• M. F.: C7H11NO3
• M. W.: 157.16714
• Purity: ≥99.0% (sum of enantiomers, HPLC)

SYNONYMS

• Title: D-焦谷氨酸乙酯
• IUPAC name: ethyl (2R)-5-oxopyrrolidine-2-carboxylate
• IUPAC Traditional name: ethyl (2R)-5-oxopyrrolidine-2-carboxylate
• Synonyms: D-5-Oxo-2-pyrrolidinecarboxylic acid ethyl ester; (R)-5-Oxoproline ethyl ester; D-5-氧代-2-吡咯烷羧酸乙酯; (R)-5-氧脯氨酸乙酯

DATABASE IDS

• MDL Number: MFCD00010848
• CAS Number: 68766-96-1
• PubChem SID: 24888089
• Beilstein Number: 82622

PROPERTIES

• Empirical Formula (Hill Notation): C7H11NO3
• Grade: puriss.
• Optical Purity: enantiomeric ratio: ≥99:1 (GC)
• Purity: ≥99.0% (sum of enantiomers, HPLC)
• Flash Point: >113 °C
• Flash Point: >235.4 °F
• Melting Point: 53-57 °C
• Optical Rotation: [α]20/D -4.0±1.0°, c = 10% in ethanol
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
This ester of pyroglutamic acid can be transformed in many ways, e.g. N-alkylation1; Thionation of the lactam2; Preparation of the aldehyde3; Reduction to the hydroxymethyl compound4

Description (简体中文)

Other Notes
该焦谷氨酸酯可以多种方式转化，例如，N-烷基化1；内酰胺的硫化2；醛的制备3；还原?为羟甲基化合物4