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3-O-Methylfluorescein

3-O-Methylfluorescein structure

CAS No.: 65144-30-1

Chemical Name:: 3-O-Methylfluorescein

Synonyms: Crystalline;3-O-Methylfluorescein;3-O-Methylfluoresceine;3-O-METHYLFLUORESCEIN USP/EP/BP;3-O-METHYL FLUORESCEIN CRYSTALLINE;2-(3-hydroxy-6-methoxy-9H-xanthen-9-yl)benzoic acid;Benzoic acid, 2-(3-hydroxy-6-methoxy-9H-xanthen-9-yl)-

CBNumber:: CB5762020

Molecular Formula:: C21H16O5

Molecular Weight:: 348.35

MDL Number:: MFCD00055945

MOL File:: 65144-30-1.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:53:40

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3-O-Methylfluorescein Properties

Boiling point	525.8±50.0 °C(Predicted)
Density	1.359±0.06 g/cm3(Predicted)
storage temp.	Store at -20
solubility	Chloroform; Dichloromethane; Methanol; DMSO
form	Solid
pka	3.87±0.36(Predicted)
color	Yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302+H312+H332-H315-H319-H335
Precautionary statements	P260-P271-P280
HS Code	2938909090

3-O-Methylfluorescein price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA00E8T9	2-(3-hydroxy-6-methoxy-9H-xanthen-9-yl)benzoic acid 95.00%	65144-30-1	50mg	$347	2026-05-28	Buy
aablocks	AA00E8T9	2-(3-hydroxy-6-methoxy-9H-xanthen-9-yl)benzoic acid 95.00%	65144-30-1	100mg	$498	2026-05-28	Buy
aablocks	AA00E8T9	2-(3-hydroxy-6-methoxy-9H-xanthen-9-yl)benzoic acid 95.00%	65144-30-1	250mg	$695	2026-05-28	Buy
aablocks	AA00E8T9	2-(3-hydroxy-6-methoxy-9H-xanthen-9-yl)benzoic acid 95.00%	65144-30-1	500mg	$1070	2026-05-28	Buy
aablocks	AA00E8T9	2-(3-hydroxy-6-methoxy-9H-xanthen-9-yl)benzoic acid 95.00%	65144-30-1	1g	$1362	2026-05-28	Buy

Product number	Packaging	Price	Buy
AA00E8T9	50mg	$347	Buy
AA00E8T9	100mg	$498	Buy
AA00E8T9	250mg	$695	Buy
AA00E8T9	500mg	$1070	Buy
AA00E8T9	1g	$1362	Buy

3-O-Methylfluorescein Chemical Properties, Uses, Production

Uses

3''-O-Methylfluorescein is an intermediate in the synthesis of 3-O-Methylfluorescein Phosphate Bis-Cyclohexylammonium Salt (M227495), which is used in fluorimetric studies. It can be used as reactant in multifunctional phosphate-based inorganic-organic hybrid nanoparticles.

3-O-Methylfluorescein Preparation Products And Raw materials

Raw materials

Preparation Products

3-O-Methylfluorescein Suppliers

Global Suppliers ( 21)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58
VladaChem GmbH	+49-7246-3082843 +86-18411632868	info@vladachem.de	Germany	1854	58
Dideu Industries Group Limited	+8617392712697	1022@dideu.com	China	29091	58
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19935	58
Beijing Famozi Pharmaceutical Technology Co., Ltd	15811073878	2559355526@qq.com	China	9996	58
Shanghai Sunway Pharmaceutical Technology Co.,Ltd.	13761987713; 13761987713	hxzheng@sunwaypharm.cn	China	9905	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
VladaChem GmbH	58
Dideu Industries Group Limited	58
BOC Sciences	58
Beijing Famozi Pharmaceutical Technology Co., Ltd	58
Shanghai Sunway Pharmaceutical Technology Co.,Ltd.	58

65144-30-1 (3-O-Methylfluorescein) Related Search:

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5(6)-Carboxy-2',7'-dichlorofluorescein diacetate N-succinimidyl ester 5-(and-6)-carboxy-2`,7`-dichlorofluorescein diacetate FLUORESCEIN DILAURATE FLUORESCEIN DIBUTYRATE FLUORESCEIN MONO-BETA-D-GALACTOPYRANOSIDE

FLUORESCEIN DIPROPIONATE FLUORESCEIN DICAPROATE FLUORESCEIN MONO-BETA-D-GALACTOPYRANOSIDE

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3-O-Methylfluoresceine 2-(3-hydroxy-6-methoxy-9H-xanthen-9-yl)benzoic acid 3-O-METHYL FLUORESCEIN CRYSTALLINE 3-O-METHYLFLUORESCEIN USP/EP/BP Benzoic acid, 2-(3-hydroxy-6-methoxy-9H-xanthen-9-yl)- Crystalline 3-O-Methylfluorescein 65144-30-1 C21H14O5 Peptide marker