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Merck
CN

393002

Coumarin 334

Dye content 99 %

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关于此项目

经验公式(希尔记法):
C17H17NO3
化学文摘社编号:
分子量:
283.32
NACRES:
NA.47
PubChem Substance ID:
UNSPSC Code:
12171500
EC Number:
259-826-7
MDL number:
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form

powder or crystals

Quality Level

composition

Dye content, 99%

mp

181-184 °C (lit.)

solubility

ethanol: 10 mg/mL

λmax

452 nm

ε (extinction coefficient)

≥45000 at 449-455 nm in ethanol

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

CC(=O)C1=Cc2cc3CCCN4CCCc(c2OC1=O)c34

InChI

1S/C17H17NO3/c1-10(19)14-9-12-8-11-4-2-6-18-7-3-5-13(15(11)18)16(12)21-17(14)20/h8-9H,2-7H2,1H3

InChI key

JBPCDMSEJVCNGV-UHFFFAOYSA-N

Application

Suitable as a laser dye


存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

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历史批次信息供参考:

分析证书(COA)

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Sagar Satpathi et al.
Organic & biomolecular chemistry, 17(21), 5392-5399 (2019-05-21)
Here, we have explored the light-up property of coumarin 343 (C343) selectively towards various i-motif DNAs based on the recognition of hemi-protonated cytosine-cytosine base pairing, unlike other DNA structures. We have also demonstrated the versatile ability of this i-motif ligand



全球贸易项目编号

货号GTIN
393002-500MG04061832339634