四碘荧光素钠盐

CAS: 16423-68-0 货号: E108729 分子式: C20H6I4Na2O5 分子量: 879.88 Beilstein号: 1443945 EC号: 240-474-8 PubChem CID: 12961638
有货
级别和纯度: ≥85%
别名
食品红3 | 赤藓红B | 藻红B钠盐
储存条件
避光,室温,干燥
运输条件
常规运输
★
规格
库存
价格
数量
1g
E108729-1g
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¥25.90
5g
E108729-5g
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¥32.90
25g
E108729-25g
现货 Stock Image
¥111.90
100g
E108729-100g
现货 Stock Image
¥373.90
500g
E108729-500g
期货 Stock Image
¥1,760.90
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为什么选择此级别

提供 ≥85% 纯度,适用于对基线干扰要求严格的色谱和分析工作流程。

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储存与运输

避光,室温,干燥。常规运输 。请查阅批次 COA 获取详细规格。

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质量文档

SDS、COA、产品数据表及规格说明书均可下载。可通过批号查询获取批次 COA。

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文献证明

在色谱分析、有机合成和交叉偶联反应领域已被 22 篇同行评审文献引用。

概述

溶于水溶液呈樱红色,溶于乙醇。加盐酸于水液中析出黄棕色沉淀,加氢氧化钠生成红色沉淀,但能溶于过量试剂中。最大吸收波长(水中)524nm、(95%乙醇中)531nm。低毒,半数致死量(大鼠,经口)2559mg/kg。沉淀滴定的吸附指示剂。酸碱滴定荧光指示剂,pH大于2.5无荧光,pH不小于4.0呈浅绿色荧光。光度测定试剂。生物染色剂。

规格

别名
食品红3 | 赤藓红B | 藻红B钠盐
英文别名
Erythrosin extra bluish, certified by the Biological Stain Commission | 2',4',5',7'-Tetraiodofluorescein, disodium salt | Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-(methylamino)-6-(phenylamino)-1,3,5-triazin-2-yl)amino)-, sodium salt (1:?) | C.
规格或纯度
≥85%
英文名称
Erythrosin B
应用
沉淀滴定的吸附指示剂。酸碱滴定荧光指示剂,pH大于2.5无荧光,pH不小于4.0呈浅绿色荧光。光度测定试剂。生物染色剂。
储存条件
避光,室温,干燥
运输条件
常规运输
纯度
≥85%
名称和识别符
PubChem SID
EC号
240-474-8
分子类型
小分子
IUPAC Name
disodium;2',4',5',7'-tetraiodo-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
INCHI
1S/C20H8I4O5.2Na/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20;;/h1-6,25-26H;;/q;2*+1/p-2
InChi Key
RAGZEDHHTPQLAI-UHFFFAOYSA-L
Smiles
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)I)[O-])I)I)[O-])I.[Na+].[Na+]
Isomeric SMILES
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)I)[O-])I)I)[O-])I.[Na+].[Na+]
PubChem CID
分子量
879.88
Beilstein号
1443945
Reaxy-Rn
3583865

技术文档

📋 安全数据表 (SDS)

全面的危险、操作、储存及法规合规文件。

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高级数据

系统学分类

分类树(Taxonomy Tree)

界(kingdom) 有机化合物
超类(Superclass) 有机杂环化合物
类(Class) 苯并吡喃类
亚类(Subclass) 1-苯并吡喃
中间层级节点(Intermediate Tree Nodes) 二苯并吡喃
直接上位类(Direct Parent) 黄酮类
其他上位类(Alternative Parents) 二芳醚  邻苯二甲酸酯  苯并呋喃酮  异苯并呋喃  酚类化合物  芳基碘化物  羧酸酯  内酯  氧环化合物  有机金属卤化物  一元羧酸及其衍生物  碳氢化合物衍生物  有机氧化物  有机钠盐  有机两性离子  有机碘化物  
分子骨架(Molecular Framework) 芳香族杂多环化合物
取代基(Substituents) 芳香族杂多环化合物 - 芳基卤化物 - 芳基溴 - 苯基化合物 - 苯并呋喃酮 - 羧酸衍生物 - 羧酸酰胺 - 二芳基醚 - 乙醚 - 烃衍生物 - 异苯并呋喃酮 - 异茚满酮 - 异香豆烷 - L-α-氨基酸 - 单羧酸或其衍生物 - 有机碱金属盐 - 有机金属卤化物 - 有机氧化物 - 有机氧化合物 - 有机盐 - 有机钠盐 - 有机双性离子 - 有机卤化物 - 有机碘化物 - 有机氧化合物 - 氧杂环 - 苯氧基化合物 - 邻苯二甲酰亚胺 - 黄蒽
描述(Description) 该化合物属于噻吩类有机化合物。这类多环芳烃含有噻吩结构单元,即两个苯环通过吡喃环相连。
外部描述符(External Descriptors) 暂无
三维结构
交互式化学结构模型





关联靶点(人)
HSPD1 Tbio HSP60/HSP10 (366 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
TST Tchem Thiosulfate sulfurtransferase (144 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
关联靶点(其它种属)
groL GroEL/GroES (1042 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
groEL 60 kDa chaperonin (64 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
作用机制
作用机制 Action Type target ID Target Name Target Type Target Organism Binding Site Name 参考文献
化学和物理性质
溶解性
Soluble in water (100 mg/ml at 20 °C), alcohol, and methanol.
敏感性
对湿度敏感
分子量
879.900 g/mol
XLogP3
氢键供体数Hydrogen Bond Donor Count
0
氢键受体数Hydrogen Bond Acceptor Count
5
可旋转键计数Rotatable Bond Count
0
精确质量Exact Mass
879.619 Da
单同位素质量Monoisotopic Mass
879.619 Da
拓扑极表面积Topological Polar Surface Area
81.700 Ų
重原子数Heavy Atom Count
31
形式电荷Formal Charge
0
复杂度Complexity
645.000
同位素原子数Isotope Atom Count
0
定义的原子立体中心计数Defined Atom Stereocenter Count
0
未定义的原子立体中心计数Undefined Atom Stereocenter Count
0
定义的键立体中心计数Defined Bond Stereocenter Count
0
未定义的键立体中心计数Undefined Bond Stereocenter Count
0
所有立体化学键的总数The total count of all stereochemical bonds
0
共价键合单元计数Covalently-Bonded Unit Count
3
安全和危险性(GHS)
象形图
信号词
警告
危险声明

H302: 吞食有害

H412: 对水生生物有害并具有长期持续影响

H413: 可能对水生生物造成长期的有害影响

预防措施声明

P264: 处理后要彻底洗手。

P270: 使用本产品时,请勿进食、饮水或吸烟。

P273: 避免释放到环境中。

P330: 漱口

P501: 将内容物/容器处理到。。。

P301+P312+P330: 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口

WGK Germany
3
RTECS
LM5950000
Merck Index
3693
个人防护装备
dust mask type N95 (US),Eyeshields,Gloves
质检证书(CoA,COO,BSE/TSE 和分析图谱)
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找到22个结果

批号(Lot Number) 证书类型 货号
F2102261 分析证书 E108729
H2620019 分析证书 E108729
B2321100 分析证书 E108729
B2321101 分析证书 E108729
B2321124 分析证书 E108729
B2321174 分析证书 E108729
B2321148 分析证书 E108729
B2315545 分析证书 E108729
G2610108 分析证书 E108729
I2412111 分析证书 E108729
A1523070 分析证书 E108729
I2001021 分析证书 E108729
I2001020 分析证书 E108729
K2120270 分析证书 E108729
K2119323 分析证书 E108729
J2123553 分析证书 E108729
J2123552 分析证书 E108729
I1903025 分析证书 E108729
B2321177 分析证书 E108729
B2321144 分析证书 E108729
B2321179 分析证书 E108729
B2318490 分析证书 E108729

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此产品的引用文献
引用文献
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5. Xuqian Wang, Yuanyuan Peng, Tonghui Xie, Yongkui Zhang, Yabo Wang, Huan Yang.  (2022)  Photocatalytic removal of sulfamethoxazole using yeast biomass-derived NixP/biocarbon composites in the presence of dye sensitizer.  Journal of Environmental Chemical Engineering,  [10.1016/j.jece.2022.107426]
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17. Zhen Cheng, Lingling Du, Panpan Zhu, Qian Chen, Kejun Tan.  (2018)  An erythrosin B-based “turn on” fluorescent sensor for detecting perfluorooctane sulfonate and perfluorooctanoic acid in environmental water samples.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,  [PMID:29758514] [10.1016/j.saa.2018.05.013]
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溶液计算器