C85778
邻甲酚酞
Indicator grade, powder
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关于此项目
经验公式（希尔记法）:
C22H18O4
化学文摘社编号:
分子量:
346.38
NACRES:
NA.47
PubChem Substance ID:
UNSPSC Code:
12171500
EC Number:
209-881-8
MDL number:
Beilstein/REAXYS Number:
310554
产品名称
邻甲酚酞, indicator grade
InChI
1S/C22H18O4/c1-13-11-15(7-9-19(13)23)22(16-8-10-20(24)14(2)12-16)18-6-4-3-5-17(18)21(25)26-22/h3-12,23-24H,1-2H3
InChI key
CPBJMKMKNCRKQB-UHFFFAOYSA-N
SMILES string
Cc1cc(ccc1O)C2(OC(=O)c3ccccc23)c4ccc(O)c(C)c4
grade
indicator grade
form
powder
technique(s)
titration: suitable
color
beige
pH
8.2-9.8, colorless to red
Quality Level
λmax
381 nm (2nd), 566 nm
ε (extinction coefficient)
≥10000 at 294-300 nm, ≥39000 at 564-570 nm, ≥5000 at 378-384 nm
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
Application
O -甲酚酞作为钙化介质中的组分用于钙化试验。
Biochem/physiol Actions
o -甲酚酞是一种可逆的 pH 指示剂。反向通路（红紫色至无色）的动力学是缓慢的，因此使其成为检查波纹壁管中流动模式的适当分子。也用于通过 o -甲酚酞络合酮方法比色测定钙含量。在碱性条件 (pH 10-12) 下，钙与 o -甲酚酞结合，形成红色复合物，在 570-575 nm 处有吸光度。
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Ali Duran et al.
Journal of hazardous materials, 169(1-3), 466-471 (2009-04-29)
In present study preconcentration followed by solid phase extraction of heavy metal ions, Cu(II), Co(II), Ni(II) and Pb(II) using a multiwalled carbon nanotubes (MWNTs) and complexing reagent o-cresolphthalein complexone were investigated. The effects of parameters, including pH of the solutions
Natalia Campos-Obando et al.
European journal of epidemiology (2018-05-17)
Hyperphosphatemia has been associated with increased mortality in chronic kidney disease but the nature of such a relation in the general population is unclear. To investigate the association between phosphate (P) levels and all-cause and cause-specific mortality, we assessed two
Handbook on Metals in Clinical and Analytical Chemistry (1994)
J E Van Nuwenborg et al.
European journal of clinical chemistry and clinical biochemistry : journal of the Forum of European Clinical Chemistry Societies, 35(4), 297-300 (1997-04-01)
We evaluated bias and inaccuracy of four frequently used routine test systems for serum total calcium, using a candidate reference method based on ion chromatography. The mean biases and 95% confidence intervals that we observed were 0.0 +/- 0.59% for
Diabetic vascular calcification mediated by the collagen receptor discoidin domain receptor 1 via the Phosphoinositide 3-Kinase/Akt/Runt-related transcription factor 2 signaling axis
Lino M, et al.
Arteriosclerosis, Thrombosis, and Vascular Biology, 38(8), 1878-1889 (2018)
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