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Merck

A92775

Sigma-Aldrich

偶氮砷 III

calcium-sensitive dye, Powder

别名:

2,2′-(1,8-二羟基-3,6-二磺基亚萘基-2,7-双偶氮)双苯胂酸, 2,7-双(2-胂酸苯偶氮)变色酸

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About This Item

线性分子式:
(HO)2C10H2(SO3H)2(N=NC6H4AsO3H2)2
CAS号:
分子量:
776.37
Beilstein:
5717957
EC號碼:
MDL號碼:
分類程式碼代碼:
12171500
PubChem物質ID:
NACRES:
NA.47

product name

偶氮砷 III, calcium-sensitive dye

品質等級

形狀

powder

技術

titration: suitable

雜質

<0.1% Ca

顏色

brown to very dark brown, and Black

mp

>320 °C (lit.)

溶解度

ammonium hydroxide: 1 mg/mL

λmax

530 nm

應用

diagnostic assay manufacturing
hematology
histology

儲存溫度

room temp

SMILES 字串

Oc1c(\N=N\c2ccccc2[As](O)(O)=O)c(cc3cc(c(\N=N\c4ccccc4[As](O)(O)=O)c(O)c13)S(O)(=O)=O)S(O)(=O)=O

InChI

1S/C22H18As2N4O14S2/c29-21-18-11(9-16(43(37,38)39)19(21)27-25-14-7-3-1-5-12(14)23(31,32)33)10-17(44(40,41)42)20(22(18)30)28-26-15-8-4-2-6-13(15)24(34,35)36/h1-10,29-30H,(H2,31,32,33)(H2,34,35,36)(H,37,38,39)(H,40,41,42)/b27-25+,28-26+

InChI 密鑰

UQHVTNUJRKELCE-NBHCHVEOSA-N

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應用

偶氮胂-III可用作铀浓度测定的显色剂。

生化/生理作用

偶氮胂-III是一种金属致变色染料。偶氮胂-III可用于测定生物样品中的钙。可用于评估透性化细胞中的钙转运。 还可用于检测稀土金属(多价金属离子)。偶氮胂-III可用于分光光度法测定铀和钍。

象形圖

Skull and crossbonesEnvironment

訊號詞

Danger

危險聲明

危險分類

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1

儲存類別代碼

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

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

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


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分析证书(COA)

Lot/Batch Number

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Kenichiro Sato et al.
Journal of Alzheimer's disease : JAD, 68(2), 777-788 (2019-03-01)
Effect of serum calcium level to the incidence of mild cognitive impairment (MCI) conversion to early Alzheimer's disease (AD) remains uncertain. To investigate association between baseline serum calcium and the MCI conversion in the Japanese Alzheimer's Disease Neuroimaging Initiative (J-ADNI)
Muhammad Haleem Khan et al.
Chemosphere, 63(7), 1165-1169 (2005-11-22)
A short, sensitive and reliable spectrophotometric method, which has advantages over all known "wet chemistry" methods for uranium determination with regard to tolerance to common interferences, has been developed for the determination of uranium. Selectivity, molar absorptivity and the determination
Achraf Ammar et al.
Nutrition & metabolism, 17, 31-31 (2020-04-24)
Pomegranate juice (POMj) contains abundant soluble polyphenolic antioxidant compounds and is recommended for its cardioprotective/atheroprotective properties. However, very few studies have investigated the efficacy of POMj supplementation to alter physiological responses during intensive physical exercise. This placebo-controlled study aimed to
Changes in the intracellular concentration of free calcium ions in a pace-maker neurone, measured with the metallochromic indicator dye arsenazo III.
Gorman AL and Thomas MV
The Journal of Physiology, 275, 357-376 (1978)
Purification of arsenazo III, a Ca2+-sensitive dye.
Kendrick NC
Analytical Biochemistry, 76.2, 487-501 (1976)

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