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Merck
CN

392170

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

97%

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C8H14O5
CAS Number:
92973-40-5
Molecular Weight:
190.19
MDL number:
MFCD31801925
UNSPSC Code:
12352201
PubChem Substance ID:
24864430
NACRES:
NA.22
Beilstein/REAXYS Number:
7862

Key Documents

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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

assay

97%

form

liquid

optical activity

[α]20/D +18.5°, c = 2 in acetone

Quality Level

100

bp

125 °C/12 mmHg (lit.)

density

1.175 g/mL at 25 °C (lit.)

Application

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

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

210.2 °F - closed cup

flash_point_c

99 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

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Certificates of Analysis (COA)

Lot/Batch Number
MKCJ2831
MKBJ7494V
MKBC1057V
MKBC1057
04131ME

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Journal of the American Chemical Society, 114, 2567-2567 (1992)

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