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323209

Sigma-Aldrich

4-(2-吡啶偶氮)间苯二酚

96%

同義詞:

PAR

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About This Item

經驗公式（希爾表示法）:
C11H9N3O2
CAS號碼:
1141-59-9
分子量：:
215.21
Beilstein:
184665
EC號碼:
214-528-6
MDL號碼:
MFCD00006256
分類程式碼代碼:
12171500
PubChem物質ID:
24859228
NACRES:
NA.47

品質等級

200

化驗

96%

形狀

powder

成份

Carbon: 58.6-64.2%

Nitrogen: 18.6-20.4%

技術

titration: suitable

顏色

brown-red

mp

192-202 °C (lit.)

應用

diagnostic assay manufacturing
hematology
histology

儲存溫度

room temp

SMILES 字串

Oc1ccc(\N=N\c2ccccn2)c(O)c1

InChI

1S/C11H9N3O2/c15-8-4-5-9(10(16)7-8)13-14-11-3-1-2-6-12-11/h1-7,15-16H/b14-13+

InChI 密鑰

RJNYNDHYSJRRDW-BUHFOSPRSA-N

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相關類別

一般說明

4-（2-吡啶偶氮）间苯二酚(PAR)是一种二元酸单钠盐，可与大多数金属离子形成质子化络合物。

應用

4-（2-吡啶偶氮）间苯二酚(PAR)可用作金属指示剂，也可用作定量测定50多种元素的显色剂。

儲存類別代碼

11 - Combustible Solids

水污染物質分類（WGK）

WGK 3

閃點（°F）

Not applicable

閃點（°C）

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves

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分析證明 (COA)

Lot/Batch Number
BCCD4113
BCCB9862
BCBZ3335
BCBX4117
BCBT9737

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Douglas A Mitchell et al.
Biochemistry, 44(12), 4636-4647 (2005-03-23)
The inducible isoform of nitric oxide synthase (iNOS) and three zinc tetrathiolate mutants (C104A, C109A, and C104A/C109A) were expressed in Escherichia coli and purified. The mutants were found by ICP-AES and the zinc-specific PAR colorimetric assay to be zinc free
Aysen Hol et al.
Environmental monitoring and assessment, 184(6), 3469-3479 (2011-06-28)
This paper reports the utilization of 4-(2-pyridylazo) resorcinol (PAR) as a chelating reagent for in-column derivatization and the determination of trace Co, Fe, and Ni ions by reversed-phase high-performance liquid chromatography with photodiode array detector. A good separation of Co
Leon Barron et al.
Journal of chromatography. A, 1213(1), 31-36 (2008-09-10)
The selectivity, retention and separation of transition metals on a short (2 mm x 50 mm) column packed with a poly-iminodiacetic acid functionalised polymer 10 microm resin (Dionex ProPac IMAC-10) are presented. This stationary phase, typically used for the separation
Tahereh Rohani et al.
Talanta, 80(5), 1827-1831 (2010-02-16)
A 4-(2-pyridylazo)-resorcinol (PAR)-modified carbon ceramic electrode (CCE) prepared by the sol-gel technique has been reported for the first time in this paper. By immersing the CCE in aqueous solution of PAR (0.001molL(-1)), after a short period of time, a thin
Asif Riaz et al.
Electrophoresis, 26(3), 668-673 (2005-02-04)
Transient isotachophoresis (TITP) is usually performed under low-electroosmotic flow (EOF) conditions using a coated capillary or a low pH background electrolyte. We used a bare fused-silica capillary for TITP stacking of anionic complexes of some heavy metals under high-EOF conditions
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