855553
β-Carotene
95%
Synonym(s):
trans-β-Carotene, Provitamin A
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About This Item
Empirical Formula (Hill Notation):
C40H56
CAS Number:
Molecular Weight:
536.87
UNSPSC Code:
12352103
EC Number:
230-636-6
Beilstein/REAXYS Number:
1917416
MDL number:
SMILES string
CC1=C(\C=C\C(C)=C\C=C\C(C)=C\C=C\C=C(C)\C=C\C=C(C)\C=C\C2=C(C)CCCC2(C)C)C(C)(C)CCC1
assay
95%
mp
178-179 °C (lit.)
λmax
450 nm, 478 nm (2nd)
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Application
Provitamin A1. Antioxidant in biological systems.
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R Zamora et al.
The Journal of nutrition, 121(1), 50-56 (1991-01-01)
Five groups of five weanling rats were each fed a Torula yeast-based diet either unsupplemented or supplemented with 30 mg beta-carotene/kg, 30 IU vitamin E/kg, 1 mg selenium/kg or 30 mg coenzyme Q10/kg. Elevated levels of plasma aspartate aminotransferase and
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