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质量水平
方案
≥90% (HPLC)
表单
powder
旋光性
[α]20/D +3.1°, c = 1 in H2O
颜色
purple to red-purple
red to very dark red
mp
136 °C
溶解性
1 N acetic acid: 1%, clear to hazy, red
λmax
495 nm
ε (消光系数)
≥13000 at 222-228 nm in ethanol at 0.03 g/L
≥18000 at 275-281 nm in ethanol at 0.03 g/L
应用
diagnostic assay manufacturing
hematology
histology
储存温度
room temp
SMILES字符串
Cc1c(C(O)=O)c(O)cc2C(=O)c3c(O)c(O)c([C@@H]4O[C@H](CO)[C@@H](O)[C@H](O)[C@H]4O)c(O)c3C(=O)c12
InChI
1S/C22H20O13/c1-4-8-5(2-6(24)9(4)22(33)34)13(25)10-11(15(8)27)16(28)12(18(30)17(10)29)21-20(32)19(31)14(26)7(3-23)35-21/h2,7,14,19-21,23-24,26,28-32H,3H2,1H3,(H,33,34)/t7-,14-,19+,20-,21+/m1/s1
InChI key
DGQLVPJVXFOQEV-JNVSTXMASA-N
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一般描述
胭脂红是一种胭脂虫产品,通常以胭脂红酸铝盐和钙盐的形式提供。胭脂红酸可用于人类医学细胞诊断,并用于人类来源样本材料的组织学研究。它适用于组织切片中的细胞核染色。它可用于各种染色方法,包括糖原和粘液物质(贝斯特氏胭脂红)检测法,核酸染色或活体染色。
应用
胭脂红酸 (CI 75470) 可用于 Orth 锂胭脂红核染色技术、贝斯特式糖原染色和 Southgates 粘蛋白胭脂红法。
储存分类代码
11 - Combustible Solids
WGK
WGK 2
个人防护装备
Eyeshields, Gloves, type N95 (US)
其他客户在看
Gabriel J. Lauro, Jack Francis
Natural Food Colorants: Science and Technology (2000)
J.D. Houghton, G.A.F. Hendry
Natural Food Colorants (2012)
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Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan, 51(1), 19-27 (2010-03-09)
A quantitative NMR (qNMR) method was applied for the determination of carminic acid. Carminic acid is the main component in cochineal dye that is widely used as a natural food colorant. Since several manufacturers only provide reagent-grade carminic acid, there
Samanan Poowakanjana et al.
Journal of food science, 74(9), C707-C712 (2010-05-25)
Carmine used to color surimi seafood often seeps or bleeds from red-colored meat to white meat when vacuum-packed products go through high-temperature long-time pasteurization. Various physical and chemical treatments were examined to investigate means to inhibit or minimize carmine bleeding
Ana Serrano et al.
Analytical and bioanalytical chemistry, 401(2), 735-743 (2011-06-01)
A new analytical approach based on high-performance liquid chromatography with diode array detector (HPLC-DAD) and multivariate data analysis was applied and assessed for analyzing the red dye extracted from cochineal insects, used in precious historical textiles. The most widely used
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