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Merck
CN

70420

萘荧光素

suitable for fluorescence

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关于此项目

经验公式(希尔记法):
C28H16O5
化学文摘社编号:
分子量:
432.42
UNSPSC Code:
12352108
NACRES:
NA.32
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
61335
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产品名称

萘荧光素, suitable for fluorescence

InChI key

IXQIUDNVFVTQLJ-UHFFFAOYSA-N

SMILES string

Oc1ccc2c3Oc4c(ccc5cc(O)ccc45)C6(OC(=O)c7ccccc67)c3ccc2c1

InChI

1S/C28H16O5/c29-17-7-9-19-15(13-17)5-11-23-25(19)32-26-20-10-8-18(30)14-16(20)6-12-24(26)28(23)22-4-2-1-3-21(22)27(31)33-28/h1-14,29-30H

form

powder

pKa 

7.6

mp

189 °C (dec.) (lit.)

solubility

DMF: soluble
DMSO: soluble
H2O: soluble (pH ≥ 8)

fluorescence

λex 594 nm; λem 663 nm in 0.1 M Tris pH 9.0

suitability

suitable for fluorescence

Quality Level

Application

适于用作 pH 值指示剂

Other Notes

参考标准品。 长波长pH依赖性光谱

Packaging

无底玻璃瓶。内含物在插入的融合锥体内。

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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O.S. Wolfbeis et al.
Mikrochimica Acta, 108, 133-133 (1992)
Julia Baumann et al.
Experimental cell research, 383(2), 111503-111503 (2019-07-25)
Hypoxic blood-brain barrier (BBB) dysfunction is a common feature of CNS diseases however mechanisms underlying barrier disturbance are still largely unknown. This study investigated the role of transforming growth factor β (TGFβ), a cytokine known to induce expression of the
Sabrina Amalfi et al.
Journal of virology, 94(21) (2020-08-17)
The baculovirus Autographa californica multiple nucleopolyhedrovirus is an insect virus with a circular double-stranded DNA genome, which, among other multiple biotechnological applications, is used as an expression vector for gene delivery in mammalian cells. Nevertheless, the nonspecific immune response triggered
Stefanie Norkowski et al.
Cellular and molecular life sciences : CMLS, 75(12), 2273-2289 (2017-12-30)
Effector proteins are key virulence factors of pathogenic bacteria that target and subvert the functions of essential host defense mechanisms. Typically, these proteins are delivered into infected host cells via the type III secretion system (T3SS). Recently, however, several effector

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