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7-METHOXYCOUMARIN-3-CARBOXYLIC ACID

CAS No.
20300-59-8
Chemical Name:
7-METHOXYCOUMARIN-3-CARBOXYLIC ACID
Synonyms
7-Methoxycoumarin-3-carbonic acid;7-METHOXYCOUMARIN-3-CARBOXYLIC ACID;7-Methoxycoumarin-3-carboxylicAcid>7-Methoxy-2-oxochromene-3-carboxylic acid;7-METHOXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID;2H-1-Benzopyran-3-carboxylic acid, 7-methoxy-2-oxo-;7-Methoxycoumarin-3-carboxylic acid *CAS 20300-59-8*;7-METHOXYCOUMARIN-3-CARBOXYLIC ACID, FOR FLUORESCENCE;7-METHOXYCOUMARIN-3-CARBOXYLIC ACID FOR FLUORESCENCE 98+%;7-Methoxycoumarin-3-carboxylic acid, Amine-reactive fluorescent probe
CBNumber:
CB2157289
Molecular Formula:
C11H8O5
Molecular Weight:
220.18
MDL Number:
MFCD00452770
MOL File:
20300-59-8.mol
MSDS File:
SDS
Last updated:2025-08-21 16:37:02
Product description Number Pack Size Price
7-Methoxycoumarin-3-carboxylic acid suitable for fluorescence, ≥97.0% (HPCE) 64948 100mg $156
7-Methoxycoumarin-3-carboxylic acid suitable for fluorescence, ≥97.0% (HPCE) 64948 500mg $614
7-Methoxycoumarin-3-carboxylic Acid >98.0%(GC)(T) M2233 1g $166
7-Methoxycoumarin-3-carboxylic Acid >98.0%(GC)(T) M2233 100mg $28
7-METHOXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID 95.00% CHM0028059 5MG $623.82
More product size

7-METHOXYCOUMARIN-3-CARBOXYLIC ACID Properties

Melting point 194 °C
Boiling point 424.4±45.0 °C(Predicted)
Density 1.454±0.06 g/cm3(Predicted)
storage temp. <0°C
solubility DMF: soluble
form powder to crystal
pka 1.92±0.20, most acidic, temperature: 25 °C
color White crystals
λmax 336 nm (Buffer pH 9.0)
BRN 384199
Biological Applications Assaying thiols; evaluating iron chelators;identifying/mapping sulfenic acid modifications;as a substrate for measuring peptidases activity,proteases/proteinases activity; as Mycobacterium bovis (BCG) inhibitors;human monoamine oxidase inhibitors;N-Methyl-D-aspartate receptors (NMDARs) inhibitors;dopamine sensors; viscosity sensors;treating cancer/antitumor activity; treating cognitive deficits or schizophrenia
Major Application For organic light-emitting device applications
InChIKey VEEGNDSSWAOLFN-UHFFFAOYSA-N

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
8
HS Code  2932.20.4500
NFPA 704
1
2 0

7-METHOXYCOUMARIN-3-CARBOXYLIC ACID price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 64948 7-Methoxycoumarin-3-carboxylic acid suitable for fluorescence, ≥97.0% (HPCE) 20300-59-8 100mg $156 2023-06-20 Buy
Sigma-Aldrich 64948 7-Methoxycoumarin-3-carboxylic acid suitable for fluorescence, ≥97.0% (HPCE) 20300-59-8 500mg $614 2023-01-07 Buy
TCI Chemical M2233 7-Methoxycoumarin-3-carboxylic Acid >98.0%(GC)(T) 20300-59-8 1g $166 2025-07-31 Buy
TCI Chemical M2233 7-Methoxycoumarin-3-carboxylic Acid >98.0%(GC)(T) 20300-59-8 100mg $28 2025-07-31 Buy
American Custom Chemicals Corporation CHM0028059 7-METHOXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID 95.00% 20300-59-8 5MG $623.82 2021-12-16 Buy
Product number Packaging Price Buy
64948 100mg $156 Buy
64948 500mg $614 Buy
M2233 1g $166 Buy
M2233 100mg $28 Buy
CHM0028059 5MG $623.82 Buy

7-METHOXYCOUMARIN-3-CARBOXYLIC ACID Chemical Properties,Uses,Production

Uses

7-MethoxycouMarin-3-carboxylic acid is used for labelling oligonucleotides and ribonucleotides.

Uses

7-Methoxycoumarin-3-carboxylic acid provides a distinguishable contrast when used with longer-wavelength probes in certain multicolor fluorescence applications such as nucleic acid and protein microarrays, in situ hybridization and immunofluorescence.

7-METHOXYCOUMARIN-3-CARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 133)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29798 58
Jiangxi Lotchem Co.,Ltd.
+8615270827708 lancetu@jxlotchem.com CHINA 338 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 11743 58
Shanghai UCHEM Inc.
+862156762820 +86-13564624040 sales@myuchem.com China 8459 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52846 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49734 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 39035 58
PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49937 58

View Lastest Price from 7-METHOXYCOUMARIN-3-CARBOXYLIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
7-Methoxycoumarin-3-carboxylic acid pictures 2025-08-21 7-Methoxycoumarin-3-carboxylic acid
20300-59-8
US $30.00-0.00 / mg 10g TargetMol Chemicals Inc.
7-METHOXYCOUMARIN-3-CARBOXYLIC ACID pictures 2020-01-09 7-METHOXYCOUMARIN-3-CARBOXYLIC ACID
20300-59-8
US $9.80 / KG 1g ≥99% 100kg Career Henan Chemical Co

7-METHOXYCOUMARIN-3-CARBOXYLIC ACID Spectrum

7-Methoxycoumarin-3-carboxylic acid *CAS 20300-59-8* 7-Methoxy-2-oxochromene-3-carboxylic acid 7-Methoxycoumarin-3-carbonic acid 7-METHOXYCOUMARIN-3-CARBOXYLIC ACID 7-METHOXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID 7-METHOXYCOUMARIN-3-CARBOXYLIC ACID, FOR FLUORESCENCE 7-METHOXYCOUMARIN-3-CARBOXYLIC ACID FOR FLUORESCENCE 98+% 7-Methoxycoumarin-3-carboxylicAcid> 2H-1-Benzopyran-3-carboxylic acid, 7-methoxy-2-oxo- 7-Methoxycoumarin-3-carboxylic acid, Amine-reactive fluorescent probe 20300-59-8 Fluorescent Probes, Labels, Particles and Stains Detection Biochemicals and Reagents BioChemical Biochemicals and Reagents DetectionFluorescent Probes, Labels, Particles and Stains Fluorescent Probes, Labels, Particles and Stains Functional Group Reactive Labels Functional Group Reactive Labels for SpectroscopyFluorescent Indicators and Probes Lipophilic and Membrane Probes Other Non-Polar or Lipophilic Probes