48240
D-(−)-Galactonic acid γ-lactone
purum, ≥99.0% (T)
Synonym(s):
D-(−)-Galactono-1,4-lactone
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About This Item
Empirical Formula (Hill Notation):
C6H10O6
CAS Number:
Molecular Weight:
178.14
UNSPSC Code:
12352103
EC Number:
220-484-9
Beilstein/REAXYS Number:
83008
MDL number:
SMILES string
OC[C@@H](O)[C@@H]1OC(=O)[C@H](O)[C@H]1O
grade
purum
assay
≥99.0% (T)
optical activity
[α]20/D −77±2°, 1 hr, c = 5% in H2O
mp
133-136 °C
Other Notes
Important carbohydrate derivative with many synthetic applications: selective 5,6-O-isopropylidenation; Used in the preparation of L-glyceraldehyde; Selective bromination to the 6-bromo derivative
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K. Bock et al.
Carbohydrate Research, 68, 313-313 (1979)
S. Morgenlie
Carbohydrate Research, 107, 137-137 (1982)
C. Copeland et al.
Australian Journal of Chemistry, 31, 1371-1371 (1978)
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