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Merck
CN

416541

Coumarin 7

98%

Synonym(s):

3-(2-Benzimidazolyl)-7-(diethylamino)coumarin

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About This Item

Empirical Formula (Hill Notation):
C20H19N3O2
CAS Number:
27425-55-4
Molecular Weight:
333.38
NACRES:
NA.47
PubChem Substance ID:
24865913
UNSPSC Code:
12171500
EC Number:
248-451-4
MDL number:
MFCD00051348

Key Documents

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Product Name

Coumarin 7, 98%

form

powder

InChI key

GOLORTLGFDVFDW-UHFFFAOYSA-N

InChI

1S/C20H19N3O2/c1-3-23(4-2)14-10-9-13-11-15(20(24)25-18(13)12-14)19-21-16-7-5-6-8-17(16)22-19/h5-12H,3-4H2,1-2H3,(H,21,22)

SMILES string

CCN(CC)c1ccc2C=C(C(=O)Oc2c1)c3nc4ccccc4[nH]3

assay

98%

mp

234-237 °C (lit.)

λmax

438 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Related Categories

Application

Suitable as a laser dye

General description

Coumarin is also known as benzoαpyrone. Coumarin 7 is a laser dye that is usually found in the nature. Its derivatives are used in medicine and chemistry. It is present in plants in the form of glucosides. Coumarin acts as an antimutagen as it controls the mutagenic effects of several chemicals like aflatoxin B1and physical agents like ultraviolet light.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCM5881
MKCM4640
MKCM4639
MKBV0232V
MKBC6869

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Lisi Xie et al.
ACS nano, 14(3), 2880-2893 (2020-03-04)
Micro/nanorobots have been extensively explored as a tetherless small-scale robotic biodevice to perform minimally invasive interventions in hard-to-reach regions. Despite the emergence of versatile micro/nanorobots in recent years, matched in vivo development remains challenging, limited by unsatisfactory integration of core

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