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产品名称
β-胡萝卜素, synthetic, ≥95% (HPLC), crystalline
InChI key
OENHQHLEOONYIE-JLTXGRSLSA-N
InChI
1S/C40H56/c1-31(19-13-21-33(3)25-27-37-35(5)23-15-29-39(37,7)8)17-11-12-18-32(2)20-14-22-34(4)26-28-38-36(6)24-16-30-40(38,9)10/h11-14,17-22,25-28H,15-16,23-24,29-30H2,1-10H3/b12-11+,19-13+,20-14+,27-25+,28-26+,31-17+,32-18+,33-21+,34-22+
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
biological source
synthetic
assay
≥95% (HPLC)
form
crystalline
impurities
α-carotene, essentially free
color
dark red-purple to red-brown
mp
178-179 °C
solubility
hexane: soluble 100 μg/mL
DMSO: 30 μg/mL
H2O: insoluble
ε (extinction coefficient)
2160-2280 at 478-479 nm in hexane at 1% (vs. 2280, lit.)
2450-2590 at 450-452 nm in hexane at 1% (vs. 2590, lit.)
storage temp.
−20°C
Quality Level
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Application
- 用作标准品,用于通过HPLC分析对β-胡萝卜素进行定量
- 用作标准品,用于类胡萝卜素基团真实标准品的鉴定和定量
- 测定β-胡萝卜素生产时标准曲线的制备
- 营养测定中的标准曲线制备
Biochem/physiol Actions
Disclaimer
ppe
Eyeshields, Gloves
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
217.9 °F - closed cup
flash_point_c
103.3 °C - closed cup
商品
Antioxidants protect biological systems from oxidative damage produced by oxygen-containing free radicals and from redoxactive transition metal ions such as iron, copper, and cadmium.
DISCOVER Bioactive Small Molecules for Nitric Oxide & Cell Stress Research
抗氧化剂可保护生物系统免受含氧自由基和氧化还原过渡金属离子(如铁、铜和镉)引起的氧化损伤。
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