(S)-α-Amino-γ-butyrolactone hydrochloride

• Catalog No.: 07254
• CAS Number: 2185-03-7
• M. F.: C4H8ClNO2
• M. W.: 137.56482
• Purity: ≥99.0% (sum of enantiomers, TLC)

SYNONYMS

• Title: (S)-α-氨基-γ-丁内酯 盐酸盐
• IUPAC name: (3S)-3-aminooxolan-2-one hydrochloride
• IUPAC Traditional name: L-homoserine lactone hydrochloride
• Synonyms: L-Homoserine lactone hydrochloride; HSI; L-高丝氨酸内酯 盐酸盐

DATABASE IDS

• CAS Number: 2185-03-7
• MDL Number: MFCD00058172
• EC Number: 218-571-1
• PubChem SID: 24846043
• Beilstein Number: 3562187

PROPERTIES

• Empirical Formula (Hill Notation): C4H7NO2 · HCl
• Purity: ≥99.0% (sum of enantiomers, TLC)
• Melting Point: 210-220 °C (dec.)(lit.)
• Optical Rotation: [α]20/D -27.5±1°, c = 1% in H2O
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• Storage Temperature: 2-8°C
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Chiral building block; opening of the lactone to the bromo ester and N-protection proceeds without racemization1,2; Synthesis of (S,S)-2,5-diaminoadipate3

Description (简体中文)

Other Notes
手性结构单元；无外消旋作用的内酯开环形成溴代酯和 N-保护过程1,2；合成 (S,S)-2,5-二氨基己二酸3