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Sigma-Aldrich

Coumarin 7

98%

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Synonym(s):
3-(2-Benzimidazolyl)-7-(diethylamino)coumarin
Empirical Formula (Hill Notation):
C20H19N3O2
CAS Number:
27425-55-4
Molecular Weight:
333.38
EC Number:
248-451-4
MDL number:
MFCD00051348
PubChem Substance ID:
24865913

Assay

98%

form

powder

mp

234-237 °C (lit.)

λmax

438 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

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

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)

InChI key

GOLORTLGFDVFDW-UHFFFAOYSA-N

Related Categories

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.

Application

Suitable as a laser dye

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315 - H319 - H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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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