199656
Sudan II
Dye content 90 %
别名:
1-(2,4-二甲苯偶氮)-2-萘酚, 溶剂橙 7
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关于此项目
经验公式（希尔记法）:
C18H16N2O
化学文摘社编号:
分子量:
276.33
PubChem Substance ID:
UNSPSC Code:
12171500
Colour Index Number:
12140
NACRES:
NA.47
EC Number:
221-490-4
MDL number:
产品名称
Sudan II, Dye content 90 %
InChI key
JBTHDAVBDKKSRW-FMQUCBEESA-N
InChI
1S/C18H16N2O/c1-12-7-9-16(13(2)11-12)19-20-18-15-6-4-3-5-14(15)8-10-17(18)21/h3-11,21H,1-2H3/b20-19+
SMILES string
Cc1ccc(\N=N\c2c(O)ccc3ccccc23)c(C)c1
form
powder
composition
Dye content, 90%
mp
156-158 °C (lit.)
solubility
chloroform: 10 mg/mL
λmax
493 nm
604 nm (2nd)
ε (extinction coefficient)
≥14000 at 491-497 nm in methanol at 0.005 g/L
≥9000 at 419-425 nm in methanol at 0.005 g/L
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
Quality Level
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Application
Sudan II已被用于确定其是否存在于商品化香料中，如辣椒食品样品（LC-ES–MS/MS）。
Biochem/physiol Actions
Sudan II是一种脂溶性合成着色剂，属于偶氮类化合物。因其在动物中能够引起某些特定形式的肝癌和膀胱癌，国际癌症研究机构（IARC）将其归类为3类致癌物。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
448.9 °F - closed cup
flash_point_c
231.6 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
Simultaneous determination of water-soluble and fat-soluble synthetic colorants in foodstuff by high-performance liquid chromatography-diode array detection-electrospray mass spectrometry.
Ma M
Journal of Chromatography A, 1103, 170-176 (2006)
Determining the adulteration of spices with Sudan I-II-II-IV dyes by UV-visible spectroscopy and multivariate classification techniques.
Di Anibal CV
Talanta, 79, 887-892 (2009)
Ting Xu et al.
Analytical biochemistry, 405(1), 41-49 (2010-06-05)
To obtain antibodies to develop an enzyme-linked immunosorbent assay (ELISA) for the analysis of Sudan red I, haptens were designed and synthesized via four different strategies: (i) attachment of a spacer at the para position of the benzene ring, (ii)
Shuo Sun et al.
Journal of separation science, 34(14), 1730-1737 (2011-06-10)
The liquid-liquid microextraction (LLME) was developed for extracting sudan dyes from red wine and fruit juice. Room temperature ionic liquid was used as the extraction solvent. The target analytes were determined by high-performance liquid chromatography. The extraction parameters were optimized.
Jing Liu et al.
Analytical biochemistry, 423(2), 246-252 (2012-02-14)
Many methods have been reported to determine the residues of Sudan dyes in food samples. Among the reported methods, enzyme-linked immunosorbent assay (ELISA) was a frequently used practical screen tool. In this study, a novel hapten of Sudan 2 was
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