377090
(−)-2,3-O-Isopropylidene-D-erythronolactone
98%
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| Size/SKU | Availability | Price |
|---|---|---|
1 g | Check Cart for Availability | $98.30 |
5 g | Check Cart for Availability | $467.00 $350.25 |
About This Item
Empirical Formula (Hill Notation):
C7H10O4
CAS Number:
Molecular Weight:
158.15
UNSPSC Code:
12352201
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1282952
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Quality Segment
assay
98%
optical activity
[α]20/D −118°, c = 1 in H2O
mp
67-69 °C (lit.)
SMILES string
CC1(C)O[C@@H]2COC(=O)[C@@H]2O1
InChI
1S/C7H10O4/c1-7(2)10-4-3-9-6(8)5(4)11-7/h4-5H,3H2,1-2H3/t4-,5-/m1/s1
InChI key
WHPSMBYLYRPVGU-RFZPGFLSSA-N
Application
Undergoes Aldol condensations with silyl ketene acetals. Employed in spiroannulated carbohydrate synthesis. Convergent syntheses of a hydroxylated indolizidine, carbohydrate substituted benzoquinones, and of the oxazole segment of calyculin have been accomplished using this chiral synthon.
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This Item | |||
|---|---|---|---|
| description 98% | description 98% | description 98% | description ≥98% (GC) |
| assay 98% | assay 98% | assay 98% | assay ≥98% (GC) |
| Quality Level 200 | Quality Level 100 | Quality Level 100 | Quality Level 200 |
| mp 67-69 °C (lit.) | mp - | mp 88-90 °C (lit.) | mp 162-164 °C (lit.) |
| optical activity [α]20/D −118°, c = 1 in H2O | optical activity [α]23/D −17°, neat | optical activity [α]21/D −20°, c = 2 in methanol | optical activity [α]20/D -105 to -103 °, c = 4% (w/v) in water |
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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