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392170 Sigma-Aldrich

Methyl 3,4-O-isopropylidene-L-threonate

97%

Synonym: R,4S)-2,2-Dimethyl-α-hydroxy-1,3-dioxolane-4-acetic acid methyl ester, 3,4-O-Isopropylidene-L-threonic acid methyl ester

  • CAS Number 92973-40-5

  • Empirical Formula (Hill Notation) C8H14O5

  • Molecular Weight 190.19

  •  Beilstein/REAXYS Number 7862

  •  PubChem Substance ID 24864430

  •  NACRES NA.22

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Properties

Related Categories Carbohydrate Chemistry, Carbohydrate Derivatives, Chemical Biology, Chemical Synthesis
assay   97%
optical activity   [α]20/D +18.5°, c = 2 in acetone
refractive index   n20/D 1.446 (lit.)
bp   125 °C/12 mmHg (lit.)
density   1.175 g/mL at 25 °C (lit.)
SMILES string   COC(=O)[C@H](O)[C@@H]1COC(C)(C)O1
InChI   1S/C8H14O5/c1-8(2)12-4-5(13-8)6(9)7(10)11-3/h5-6,9H,4H2,1-3H3/t5-,6+/m0/s1
InChI key   JSFASCPVVJBLRD-NTSWFWBYSA-N

Description

Application

Used to prepare a dihydrofuran substrate in the total synthesis of (-)-echinosporin.

Packaging

5 g in glass bottle

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
210.2 °F - closed cup
Flash Point(C) 
99 °C - closed cup
Protocols & Articles
Peer-Reviewed Papers
15

References

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