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Merck
CN

A92775

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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关于此项目

线性分子式:
(HO)2C10H2(SO3H)2(N=NC6H4AsO3H2)2
化学文摘社编号:
分子量:
776.37
EC Number:
216-788-6
MDL number:
NACRES:
NA.47
PubChem Substance ID:
UNSPSC Code:
12171500
Beilstein/REAXYS Number:
5717957
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产品名称

偶氮砷 III, calcium-sensitive dye

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 key

UQHVTNUJRKELCE-NBHCHVEOSA-N

SMILES string

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

form

powder

technique(s)

titration: suitable

impurities

<0.1% Ca

color

brown to very dark brown, and Black

mp

>320 °C (lit.)

solubility

ammonium hydroxide: 1 mg/mL

λmax

530 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Quality Level

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Application

偶氮胂-III可用作铀浓度测定的显色剂。

Biochem/physiol Actions

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。

pictograms

Skull and crossbonesEnvironment

signalword

Danger

Hazard Classifications

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

存储类别

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

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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


历史批次信息供参考:

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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