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471135

Sigma-Aldrich

D-Lactal

97%

Synonym(s):

1,5-Anhydro-2-deoxy-4-O-β-D-galactopyranosyl-D-arabinohex-1-enitol

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About This Item

Empirical Formula (Hill Notation):
C12H20O9
CAS Number:
65207-55-8
Molecular Weight:
308.28
MDL number:
MFCD22543637
UNSPSC Code:
12352201
PubChem Substance ID:
24870699
NACRES:
NA.22

assay

97%

form

solid

optical activity

[α]20/D +26.5°, c = 1 in H2O

mp

196-199 °C (lit.)

storage temp.

−20°C

SMILES string

OC[C@H]1OC=C[C@@H](O)[C@@H]1O[C@@H]2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2O

InChI

1S/C12H20O9/c13-3-6-8(16)9(17)10(18)12(20-6)21-11-5(15)1-2-19-7(11)4-14/h1-2,5-18H,3-4H2/t5-,6-,7-,8+,9+,10-,11+,12+/m1/s1

InChI key

HNXRLRRQDUXQEE-ALURDMBKSA-N

Application

Important building block for both solution- and solid-phase synthesis of oligosaccharides.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

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Seeberger, P.H., et al.
Aldrichimica Acta, 30, 75-75 (1997)

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