857890
间甲酚紫
indicator grade, Dye content 90 %
别名:
间甲酚磺酞
等级
indicator grade
质量水平
表单
powder
组成
Dye content, 90%
技术
titration: suitable
有效pH范围
1.2-2.8, red to yellow(acid)
7.4-9.0, yellow to violet(alkaline)
ε (消光系数)
≥ 11000 at 295-301 nm at 0.01 g/L (0.01 G/L in 0.005 N NAOH in Methanol)
≥26000 at 578-584 nm at 0.01 g/L (in 0.005 N NAOH in Methanol)
≥8000 at 369-375 nm at 0.01 g/L (in 0.005 N NAOH in Methanol)
应用
diagnostic assay manufacturing
hematology
histology
储存温度
room temp
SMILES字符串
Cc1cc(O)ccc1\C(=C2/C=CC(=O)C=C2C)c3ccccc3S(O)(=O)=O
InChI
1S/C21H18O5S/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26-21/h3-12,22-23H,1-2H3
InChI key
OLQIKGSZDTXODA-UHFFFAOYSA-N
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一般描述
间甲酚紫是一种磺酞染料。它也被称间甲酚磺酰酞。
应用
间甲酚紫用于通过分光光度计测量 pH 值。
生化/生理作用
间甲酚紫是一种 pH 指示剂。从红色 (pH 1.2) 变为黄色 (2.8)，从黄色 (7.4) 变为紫色 (9.0)。
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
E Watanabe et al.
Biological & pharmaceutical bulletin, 23(7), 838-843 (2000-08-05)
Apparent membrane permeation coefficients (Papp) of poorly water-soluble drugs such as indomethacin (IDM) and triamterene (TAT) were obtained by the chamber method using an isolated rat intestinal tissue after solubilization of the drugs by additives. For the additives, sodium deoxycholate
J P Richards et al.
Pharmaceutical research, 15(9), 1434-1441 (1998-10-02)
The purpose of the current study was to investigate the effects of two important excipients, zinc and m-cresol, on the self-association properties of a series of monomeric insulin analogs. In this way, the effects on formulation behavior of individual amino
Sabnis RW
Handbook of Acid-Base Indicators (2007)
Seasonal and annual calcification rates of the Hawaiian reef coral, Montipora capitata, under present and future climate change scenarios.
Bahr KD, et al.
ICES Journal of Marine Science, fsw078-fsw078 (2016)
Keisha D Bahr et al.
PloS one, 15(2), e0228168-e0228168 (2020-02-06)
Ocean warming and acidification are among the greatest threats to coral reefs. Massive coral bleaching events are becoming increasingly common and are predicted to be more severe and frequent in the near future, putting corals reefs in danger of ecological
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