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5-(Bromomethyl)fluorescein

CAS No.
148942-72-7
Chemical Name:
5-(Bromomethyl)fluorescein
Synonyms
5-BMF;5-(Bromomethyl)fluorescein;5-BMF [5-(BroMoMethyl)fluorescein];Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 5-(bromomethyl)-3',6'-dihydroxy-
CBNumber:
CB4488347
Molecular Formula:
C21H13BrO5
Molecular Weight:
425.23
MDL Number:
MFCD00467503
MOL File:
148942-72-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:51

5-(Bromomethyl)fluorescein Properties

Melting point >175°C (dec.)
Boiling point 681.8±55.0 °C(Predicted)
Density 1.79±0.1 g/cm3(Predicted)
storage temp. Amber Vial, -20°C Freezer, Under inert atmosphere
solubility Soluble in water, N,N-dimethylformamide, dimethyl sulfoxide, methanol
pka 9.33 ± 0.20, most acidic, temperature: 25 °C
form Solid
color Orange solid
Appearance Dark Yellow to Dark Orange Solid
λmax 492 nm (Buffer pH 9.0)
Biological Applications Analyzing fatty acids; analyzing/detecting/quantitating proteins; analyzing/measuring retinoic acid concentration in biological samples; determining/separating/ quantifying jasmonic acid (JA); inhibiting/monitoring glutathione S-transferase omega (GSTO1) activity;23 labeling of thiols; labeling/purifying nucleic acids; derivatization reagent for carboxylic acids

SAFETY

Risk and Safety Statements

WGK Germany  3
HS Code  29329990

5-(Bromomethyl)fluorescein price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-B699303-2.5MG 5-(Bromomethyl)fluorescein 148942-72-7 2.5mg $4555 2026-06-03 Buy
TRC TRC-B699303-0.5MG 5-(Bromomethyl)fluorescein 148942-72-7 0.5mg $968 2026-06-03 Buy
ChemScene CS-0009928 5-Bromomethyl-fluorescein 148942-72-7 500??g $2109 2026-06-04 Buy
ChemScene CS-0009928 5-Bromomethyl-fluorescein 148942-72-7 1mg $4113 2026-06-04 Buy
ChemScene CS-0009928 5-Bromomethyl-fluorescein 148942-72-7 2.5mg $9925 2026-06-04 Buy
Product number Packaging Price Buy
TRC-B699303-2.5MG 2.5mg $4555 Buy
TRC-B699303-0.5MG 0.5mg $968 Buy
CS-0009928 500??g $2109 Buy
CS-0009928 1mg $4113 Buy
CS-0009928 2.5mg $9925 Buy

5-(Bromomethyl)fluorescein Chemical Properties, Uses, Production

Description

5-(Bromomethyl)fluorescein is a thiol-reactive fluorescent probe.

Uses

5-(Bromomethyl)fluorescein is a thiol-reactive fluorescent probe.

5-(Bromomethyl)fluorescein Preparation Products And Raw materials

Raw materials

Preparation Products

5-(Bromomethyl)fluorescein Suppliers

Global Suppliers ( 15)
Supplier Tel Email Country ProdList Advantage
Shenzhen Regent Biochemical Technology Co., Ltd. 0755-85201366 18938635012 sales@regentsciences.com China 9384 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
Henan Alpha Chemical Co., Ltd. 0371-55013243 15324716602 2232176231@qq.com China 9996 58
Shanghai Beiwanta Biotechnology Co., Ltd. 021-67187366 19901745723 info@bwtlab.com China 9885 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53636 58
5-BMF [5-(BroMoMethyl)fluorescein] 5-BMF Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 5-(bromomethyl)-3',6'-dihydroxy- 5-(Bromomethyl)fluorescein 148942-72-7 C21H13BrO5 Fluorescent Labels Fluorescein and Derivatives Fluorescent Probes, Labels, Particles and Stains Biochemicals and Reagents BioChemical