| Identification | Back Directory | [Name]
L-Threonolactone | [CAS]
21730-93-8 | [Synonyms]
Threonolactone
L-Threonic acid γ-lactone
L-Threonic Acid-4-lactone
L-Threonic acid-1,4-lactone
L-Threonolactone(usedforTnucleosides)
3,4-bis(trimethylsilyloxy)oxolan-2-one
L-Threonolactone (used for TNA nucleosides)
(3R,4S)-3,4-Dihydroxydihydrofuran-2(3H)-one
(3S,4S)-3-Amino-4-hydroxydihydrofuran-2(3H)-one
2(3H)-Furanone, dihydro-3,4-dihydroxy-, (3R,4S)- | [Molecular Formula]
C4H6O4 | [MDL Number]
MFCD05663655 | [MOL File]
21730-93-8.mol | [Molecular Weight]
118.09 |
| Chemical Properties | Back Directory | [Melting point ]
74-75 °C | [Boiling point ]
145-150 °C(Press: 0.25 Torr) | [density ]
1.681±0.06 g/cm3(Predicted) | [solubility ]
Acetonitrile (Sparingly), DMSO (Slightly), Methanol (Sparingly) | [form ]
Solid | [pka]
12.34±0.40(Predicted) | [color ]
White to Off-White | [optical activity]
[α]/D 29.5±3.5°, c = 1 in H2O | [BRN ]
81074 |
| Hazard Information | Back Directory | [Uses]
L-Threonolactone is formed in the autoxidation of L-Ascorbic acid (A786990), a compound that is essential for numerous enzymatic reactions in the body and is also responsible for scavenging free radicals to prevent oxidative damage to cells. | [Definition]
ChEBI: A butan-4-olide that is dihydrofuran-2-one substituted at C-3 and C-4 by hydroxy groups (the 3R,4S-diastereomer). |
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