229148
红紫素
Dye content 90 %
别名:
1,2,4-三羟基蒽醌, 吡啉, 羟基氮杂酸
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关于此项目
经验公式（希尔记法）:
C14H8O5
化学文摘社编号:
分子量:
256.21
EC Number:
201-359-8
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
MDL number:
Colour Index Number:
58205
Beilstein/REAXYS Number:
1887127
InChI key
BBNQQADTFFCFGB-UHFFFAOYSA-N
InChI
1S/C14H8O5/c15-8-5-9(16)14(19)11-10(8)12(17)6-3-1-2-4-7(6)13(11)18/h1-5,15-16,19H
SMILES string
Oc1cc(O)c2C(=O)c3ccccc3C(=O)c2c1O
assay
>70-85% (HPLC)
form
powder
composition
Dye content, 90%
impurities
1-3% DMF
mp
253-256 °C (lit.)
solubility
NH4OH: 1 mg/mL, clear to turbid
λmax
515 nm, 521 nm (2nd)
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
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General description
紫茜素（1,2,4-三羟基蒽醌）是存在于印度茜草（Rubia cordifolia）根中的关键色素。这种色素可产生具有独特耐热和耐光性能的颜色。
Application
组织学中的核染色液
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
235.4 °F - closed cup
flash_point_c
113 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
Dyeing studies with hydroxyanthraquinones extracted from Indian madder. Part 1: Dyeing of nylon with purpurin
Gupta D
Coloration Technology (2001)
Optimization of microwave-assisted extraction for alizarin and purpurin in Rubiaceae plants and its comparison with conventional extraction methods.
Dabiri M
Journal of Separation Science, 28, 387-396 (2005)
Tim Marczylo et al.
Journal of agricultural and food chemistry, 51(11), 3334-3337 (2003-05-15)
Purpurin, an anthraquinone constituent from madder root, has previously been reported as antimutagenic in the Ames Salmonella bacterial mutagenicity assay and as antigenotoxic in Drosophila melanogaster, against a range of environmental carcinogens. Short-term dietary supplementation with purpurin inhibits the formation
C J Gomer et al.
Cancer research, 56(10), 2355-2360 (1996-05-15)
Photodynamic therapy (PDT) is an experimental cancer therapy inducing tumor tissue damage via photosensitizer-mediated oxidative cytotoxicity. A previous report indicates that oxidative stress induced by hydrogen peroxide or menadione activates the heat shock transcription factor in mouse cells but does
Modified porphyrins, chlorins, phthalocyanines, and purpurins: second-generation photosensitizers for photodynamic therapy.
M Kreimer-Birnbaum
Seminars in hematology, 26(2), 157-173 (1989-04-01)
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