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Names | |
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IUPAC name
L-threo-Hex-2-enono-1,4-lactone 6-octadecanoate
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Systematic IUPAC name
(2S)-2-[(2R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl]-2-hydroxyethyl octadecanoate | |
Other names
E305
L-Ascorbic acid, 6-octadecanoate Ascorbyl monooctadecanoate | |
Identifiers | |
3D model (
JSmol)
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ChEMBL | |
ChemSpider | |
ECHA InfoCard | 100.031.107 |
EC Number |
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E number | E305 (antioxidants, ...) |
PubChem
CID
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UNII | |
CompTox Dashboard (
EPA)
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Properties | |
C24H42O7 | |
Molar mass | 442.593 g·mol−1 |
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
|
Ascorbyl stearate (C24H42O7) is an ester formed from ascorbic acid and stearic acid. In addition to its use as a source of vitamin C, it is used as an antioxidant food additive in margarine ( E number E305). The USDA limits its use to 0.02% individually or in conjunction with other antioxidants.
![]() | |
Names | |
---|---|
IUPAC name
L-threo-Hex-2-enono-1,4-lactone 6-octadecanoate
| |
Systematic IUPAC name
(2S)-2-[(2R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl]-2-hydroxyethyl octadecanoate | |
Other names
E305
L-Ascorbic acid, 6-octadecanoate Ascorbyl monooctadecanoate | |
Identifiers | |
3D model (
JSmol)
|
|
ChEMBL | |
ChemSpider | |
ECHA InfoCard | 100.031.107 |
EC Number |
|
E number | E305 (antioxidants, ...) |
PubChem
CID
|
|
UNII | |
CompTox Dashboard (
EPA)
|
|
| |
| |
Properties | |
C24H42O7 | |
Molar mass | 442.593 g·mol−1 |
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
|
Ascorbyl stearate (C24H42O7) is an ester formed from ascorbic acid and stearic acid. In addition to its use as a source of vitamin C, it is used as an antioxidant food additive in margarine ( E number E305). The USDA limits its use to 0.02% individually or in conjunction with other antioxidants.