D1878
2,6-二氯靛酚 钠盐 水合物
Powder, BioReagent
别名:
2,6-Dichlorophenolindophenol 钠盐 水合物, 2,6-二氯-N-（4-羟基苯基）-1,4-苯醌亚胺 钠盐, 2,6-二氯吲哚酚 钠盐, DCIP, DPIP
About This Item
推荐产品
产品名称
2,6-二氯靛酚 钠盐 水合物, suitable for vitamin C determination, BioReagent
产品线
BioReagent
质量水平
表单
powder
溶解性
H2O: soluble 10 mg/mL, clear, blue to very deep blue
适用性
suitable for vitamin C determination
应用
diagnostic assay manufacturing
food and beverages
hematology
histology
储存温度
room temp
SMILES字符串
O.[Na+].[O-]c1ccc(cc1)\N=C2/C=C(Cl)C(=O)C(Cl)=C2
InChI
1S/C12H7Cl2NO2.Na.H2O/c13-10-5-8(6-11(14)12(10)17)15-7-1-3-9(16)4-2-7;;/h1-6,16H;;1H2/q;+1;/p-1
InChI key
XHSOLXWCGCVQHE-UHFFFAOYSA-M
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一般描述
应用
- 作为氧化还原染料，研究金纳米粒子（Au-NP）对葡萄糖氧化酶（GOx）的酶活性效率的影响。
- 组成UVB专用剂量计。
- 果汁中维生素C（L-抗坏血酸）的定量。
- 作为NQO1测定中的底物，通过分光光度法研究肝细胞溶质NQO1的活性。
- 线粒体琥珀酸CoQ氧化还原酶（复合物II）的活性测定。
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
How do I find price and availability?
There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 or view local office numbers.
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
What is the solubility for Product D1878, 2,6-Dichloroindophenol sodium salt hydrate?
During quality control testing, Sigma Aldrich tests solubility at 10 mg/mL in water. Conn's Biological Stains, 10th Edition states that dichloroindophenol sodium salt is soluble up to 3% in water and up to 2% in ethanol.
Has Product D1878, 2,6-Dichloroindophenol sodium salt hydrate, been used as a pH or redox indicator?
Yes. Conn's Biological Stains indicates Dichloroindophenol sodium salt in acid is red and blue in alkali. The product is colorless when reduced.
Other than use as a reagent for determination of Vitamin C, are there other reported uses of Product D1878, 2,6-Dichloroindophenol sodium salt hydrate?
Yes. Conn's Biological Stains indicates Dichloroindophenol sodium salt has been used as an electron receptor, for use in demonstrating NADPH diaphorase and to stain glutathione reductase electrophoresis gels.
Are there substances known to interfere in Vitamin C determination?
Yes. Interfering substances are ferrous, stannous, and cuprous sulfite or thiosulfate ions, and SO2.
Are the absorbance maxima and the extinction coefficients available for Product D1878, 2,6-Dichloroindophenol sodium salt hydrate?
Our Analytical Department has run absorbance spectra on many lots of D1878. Using 0.1 M phosphate buffer, pH 8.3 as the solvent, absorbance maxima in the range of 600-605 nm and a mM extinction coefficient of 18.0-19.7 have been reported.
Are there published references for Dichloroindophenol sodium salt being used for the determination of Vitamin C?
Yes. Please see: W. Horowitz ed. Official Methods of Analysis of the AOAC Washington D.C. , 777, (1970) and K. Hiromi et al., Anal. Biochem. 101, 421, (1980).
Has Sigma Aldrich performed solution stability studies for Product D1878, 2,6-Dichloroindophenol sodium salt hydrate?
No. Unfortunately, we have not performed solution stability studies on this product.
My question is not addressed here, how can I contact Technical Service for assistance?
Ask a Scientist here.
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