| D-Galactal Basic information |
| Product Name: |
D-Galactal |
| Synonyms: |
GALACTAL;GALACTAL, D-;D-GALACTAL;D-Galactat;2-(Hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol;1,5-ANHYDRO-2-DEOXY-D-LYXO-HEX-1-ENITOL;(2R,3R,4R)-2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol;(2R)-2α-(Hydroxymethyl)-3,4-dihydro-2H-pyran-3α,4α-diol |
| CAS: |
21193-75-9 |
| MF: |
C6H10O4 |
| MW: |
146.14 |
| EINECS: |
244-264-7 |
| Product Categories: |
13C & 2H Sugars;Biochemistry;Galactose;Glycals;Sugars;Carbohydrates & Derivatives |
| Mol File: |
21193-75-9.mol |
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| D-Galactal Chemical Properties |
| Melting point |
99-103 °C (lit.) |
| Boiling point |
325.5±42.0 °C(Predicted) |
| density |
1.414±0.06 g/cm3(Predicted) |
| refractive index |
-22 ° (C=1.2, MeOH) |
| storage temp. |
2-8°C |
| storage temp. |
Hygroscopic, -20°C Freezer, Under Inert Atmosphere |
| solubility |
Acetonitrile (Slightly), Methanol (Slightly) |
| form |
White to Off-White |
| pka |
12.79±0.60(Predicted) |
| color |
Solid |
| optical activity |
[α]22/D 21.5°, c = 1.2 in methanol |
| BRN |
81690 |
| Stability: |
Moisture Sensitive |
| InChIKey |
YVECGMZCTULTIS-HSUXUTPPSA-N |
| CAS DataBase Reference |
21193-75-9(CAS DataBase Reference) |
| Provider |
Language |
| ACROS |
English |
| SigmaAldrich |
English |
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| D-Galactal Usage And Synthesis |
| Chemical Properties |
White Powder |
| Uses |
D-Galactal is an important building block for both solution- and solid-phase synthesis of oligosaccharides. |
| Uses |
Important building block for both solution- and solid-phase synthesis of oligosaccharides.
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| Purification Methods |
Recrystallise D-galactal from EtOAc, EtOH or EtOAc/MeOH. [Overend et al. J Chem Soc 675 1950, Wood & Fletcher J Am Chem Soc 79 3234 1957, Distler & Jourdian J Biol Chem 248 6772 1973, Beilstein 17 III/IV 2332.] |
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| D-Galactal Preparation Products And Raw materials |
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