(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol

• Catalog No.: 43880
• CAS Number: 37002-45-2
• M. F.: C21H26O8S2
• M. W.: 470.55634
• Purity: ≥98.0% (C/S)

SYNONYMS

• Title: (-)-1,4-二-O-甲苯磺酰基-2,3-O-异亚丙基-L-苏糖醇
• IUPAC name: [(4S,5S)-2,2-dimethyl-5-{[(4-methylbenzenesulfonyl)oxy]methyl}-1,3-dioxolan-4-yl]methyl 4-methylbenzene-1-sulfonate
• IUPAC Traditional name: [(4S,5S)-2,2-dimethyl-5-{[(4-methylbenzenesulfonyl)oxy]methyl}-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate
• Synonyms: (-)-2,3-O-Isopropylidene-L-threitol 1,4-ditosylate; (-)-2,3-O-异亚丙基-1,4-二-O-甲苯磺酰基-L-苏糖醇; (4S,5S)-4,5-Bis(tosyloxymethyl)-2,2-dimethyl-1,3-dioxolane; (4S,5S)-4,5-双(甲苯磺酰氧甲基)-2,2-二甲基-1,3-二氧戊环; (-)-2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol; (-)-2,3-O-异亚丙基-L-苏糖醇 1,4-二甲苯磺酸酯

DATABASE IDS

• Beilstein Number: 99610
• MDL Number: MFCD00003212
• EC Number: 253-306-3
• PubChem SID: 24867470
• CAS Number: 37002-45-2

PROPERTIES

• Empirical Formula (Hill Notation): C21H26O8S2
• Grade: purum
• Purity: ≥98.0% (C/S)
• Melting Point: 90-92 °C(lit.)
• Melting Point: 90-92 °C
• Optical Rotation: [α]20/D -13±1°, c = 8.8% in chloroform
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3