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(-)-1,4-DI-O-METHYL-L-THREITOL
(-)-1,4-DI-O-METHYL-L-THREITOL
$182 - $303
Product name
(-)-1,4-DI-O-METHYL-L-THREITOL
Cas No
50622-10-1
MF
C6H14O4
MW
150.17
MDL Number
MFCD00077736
Synonyms
(-)-1,4-DI-O-METHYL-L-THREITOL;(S,S)-(-)-1,4-DIMETHOXY-2,3-BUTANEDIOL;(S,S)-(+)-1,4-DIMETHOXY-2,3-BUTANEDIOL;(2S,3S)-1,4-Dimethoxy-2,3-butanediol;[2S,3S,(-)]-1,4-Dimethoxy-2,3-butanediol;1-O,4-O-Dimethyl-L-threitol;2,3-Butanediol, 1,4-dimethoxy-, (2S,3S)-;(S,S)-(-)-1,4-Dimethoxy-2,3-butanediol >=99.0% (sum of enantiomers, GC)
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3 prices
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Sigma-Aldrich
Adipogen Life Sciences
Biosynth Carbosynth
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1g
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Brand
Packaging
Price
Product name
Adipogen Life Sciences
CDX-D0434-G001
1g
$182
(S,S)-(-)-1,4-Dimethoxy-2,3-butanediol
Biosynth Carbosynth
MD63233
1g
$250
(S,S)-(-)-1,4-Dimethoxy-2,3-butanediol
Sigma-Aldrich
38715
1g
$303
(S,S)-(?)-1,4-Dimethoxy-2,3-butanediol
Properties
Melting point
28-30 °C
Boiling point
68 °C(Press: 0.2 Torr)
Density
1.103±0.06 g/cm3(Predicted)
storage temp.
2-8°C
pka
13.27±0.20(Predicted)
optical activity
[α]20/D 1.8±0.1°, c = 1.9% in methanol
BRN
2322227
Description
Chiral auxiliary, modification of LAH. Condensation of ester enolates and chiral imines to β-lactams. Auxiliary, reactions of its acetal, review. Determination of the enantiomeric purity of ketones by acetal formation and 13C-NMR.
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Suppliers and manufacturers
BOC Sciences
VladaChem GmbH
Sigma-Aldrich
Shanghai EFE Biological Technology Co., Ltd.
Energy Chemical
Nanjing Shizhou Biology Technology Co.,Ltd
Shanghai Haohong Scientific Co., Ltd.
Carbosynth
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1,6-ANHYDRO-3,4-O-ISOPROPYLIDENE-2-TOSYL-B-D-GALACTOPYRANOSE
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