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荧光素钠

荧光素钠用途

荧光素(铀)钠作为一种荧光示踪剂广泛应用于医学和生物应用以及肿瘤感染组织的示踪剂。荧光素(铀)钠是一种具有代表性的绿色荧光团,已被广泛用作实用绿色荧光探针的支架[1][2]。

荧光素钠名称

[ CAS 号 ]:
518-47-8

[ 中文名 ]:
荧光素钠

[ 英文名 ]:
Fluorescein sodium

[中文别名 ]:

[英文别名 ]:

荧光素钠生物活性

[ 描述 ]:

荧光素(铀)钠作为一种荧光示踪剂广泛应用于医学和生物应用以及肿瘤感染组织的示踪剂。荧光素(铀)钠是一种具有代表性的绿色荧光团,已被广泛用作实用绿色荧光探针的支架[1][2]。

[ 相关类别 ]:

研究领域 >> 癌症
信号通路 >> 其他 >> 其他

[体外研究]

荧光素是一种合成的有机光活性染料化合物,可溶于水、乙醇和极性溶剂[1]。

[参考文献]

[1]. Hirabayashi K, et al. Analysis of chemical equilibrium of silicon-substituted fluorescein and its application to develop a scaffold for red fluorescent probes. Anal Chem. 2015;87(17):9061-9069.

[2]. Negm NA, et al. Fluorescein dye derivatives and their nanohybrids: Synthesis, characterization and antimicrobial activity. J Photochem Photobiol B. 2016;162:421-433.

荧光素钠物理化学性质

[ 密度 ]:
1.601 g/cm3 (20ºC)

[ 沸点 ]:
620.8ºC at 760 mmHg

[ 熔点 ]:
320 °C

[ 分子式 ]:
C20H10Na2O5

[ 分子量 ]:
376.270

[ 闪点 ]:
232.6ºC

[ 精确质量 ]:
376.032349

[ PSA ]:
81.65000

[ LogP ]:
4.54220

[ 外观性状 ]:
橙色粉末

[ 储存条件 ]:
存放于惰性气体之中;避免湿气 (吸湿)

[ 水溶解性 ]:
500 g/L (20 ºC)

荧光素钠MSDS

荧光素钠毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LM5425000
CHEMICAL NAME :
Fluorescein, disodium salt
CAS REGISTRY NUMBER :
518-47-8
LAST UPDATED :
199701
DATA ITEMS CITED :
19
MOLECULAR FORMULA :
C20-H10-O5.2Na
MOLECULAR WEIGHT :
376.28
WISWESSER LINE NOTATION :
T C666 BO EVJ IR BVQ& MQ &-NA- 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
14 mg/kg/10M-I
TOXIC EFFECTS :
Cardiac - arrhythmias (including changes in conduction)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
7142 ug/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - hemorrhage Gastrointestinal - nausea or vomiting
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6721 mg/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay) Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Blood - other changes
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4738 mg/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay) Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Gastrointestinal - changes in structure or function of salivary glands
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4 gm/kg/28D-I
TOXIC EFFECTS :
Blood - pigmented or nucleated red blood cells
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
4 gm/kg/28D-I
TOXIC EFFECTS :
Gastrointestinal - nausea or vomiting Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
19 gm/kg/79W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
16 gm/kg/1Y-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
DOSE :
933 mg/kg
SEX/DURATION :
female 5-8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - postpartum Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4 per # born alive)

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
50100 ug/L
REFERENCE :
SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 236,933,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1436 No. of Facilities: 2278 (estimated) No. of Industries: 18 No. of Occupations: 21 No. of Employees: 14785 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M1436 No. of Facilities: 5145 (estimated) No. of Industries: 76 No. of Occupations: 69 No. of Employees: 94491 (estimated) No. of Female Employees: 21830 (estimated)

荧光素钠安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36

[ 安全声明 (欧洲) ]:
S22-S24/25-S37/39-S26

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
1

[ RTECS号 ]:
LM5425000

[ 海关编码 ]:
3204200000

荧光素钠合成路线

荧光素钠上下游产品

荧光素钠海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

荧光素钠文献

Antioxidant activity of protocatechuates evaluated by DPPH, ORAC, and CAT methods.

Food Chem. 194 , 749-57, (2015)

Hibiscus sabdariffa L. is a worldwide consumed plant, principally after infusion of its dried sepals and calyces, which are usually discarded. Nevertheless, they represent a potential source of natura...

Transparent intracortical microprobe array for simultaneous spatiotemporal optical stimulation and multichannel electrical recording.

Nature Methods 12 , 1157-62, (2015)

Optogenetics, the selective excitation or inhibition of neural circuits by light, has become a transformative approach for dissecting functional brain microcircuits, particularly in in vivo rodent mod...

Brain Invasion by Mouse Hepatitis Virus Depends on Impairment of Tight Junctions and Beta Interferon Production in Brain Microvascular Endothelial Cells.

J. Virol. 89 , 9896-908, (2015)

Coronaviruses (CoVs) have shown neuroinvasive properties in humans and animals secondary to replication in peripheral organs, but the mechanism of neuroinvasion is unknown. The major aim of our work w...


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【荧光素钠】化源网提供荧光素钠CAS号518-47-8,荧光素钠MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询荧光素钠上化源网,专业又轻松。>>电脑版:荧光素钠

标题:荧光素钠_MSDS_用途_密度_荧光素钠CAS号【518-47-8】_化源网 地址:https://www.chemsrc.com/amp/cas/518-47-8_951484.html