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Merck
CN

64948

7-Methoxycoumarin-3-carboxylic acid

suitable for fluorescence, ≥97.0% (HPCE)

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About This Item

Empirical Formula (Hill Notation):
C11H8O5
CAS Number:
20300-59-8
Molecular Weight:
220.18
UNSPSC Code:
12352200
NACRES:
NA.32
PubChem Substance ID:
57651998
MDL number:
MFCD00452770
Beilstein/REAXYS Number:
384199

Key Documents

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InChI key

VEEGNDSSWAOLFN-UHFFFAOYSA-N

SMILES string

COc1ccc2C=C(C(O)=O)C(=O)Oc2c1

InChI

1S/C11H8O5/c1-15-7-3-2-6-4-8(10(12)13)11(14)16-9(6)5-7/h2-5H,1H3,(H,12,13)

assay

≥97.0% (HPCE)

form

solid

solubility

DMF: soluble, DMSO: soluble, acetonitrile: soluble

fluorescence

λex 330 nm; λem 402 nm in 0.1 M Tris pH 9.0

suitability

suitable for fluorescence

Application

7-Methoxycoumarin-3-carboxylic acid N-succinimidyl ester is used as a reagent to conjugate 7-Methoxycoumarin-3-carboxylic acid to other molecules via amide chemistry.

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

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
BCCB5014
BCBX0905
BCBQ9375V
BCBN1055V
BCBK5280V

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Camilo Mora-Navarro et al.
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Claudia Zielke et al.
PloS one, 12(2), e0172034-e0172034 (2017-02-15)
An extraction method for mixed-linkage β-glucan from oat and barley was developed in order to minimize the effect of extraction on the β-glucan structure. β-Glucan were characterized in terms of molecular size and molar mass distributions using asymmetric flow field-flow

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