Skip to Content
Merck

88596

Fluorescein-O′-acetic acid

BioReagent, suitable for fluorescence, ≥90% (HPCE)

Synonym(s):

FOAA, O′-(Carboxymethyl)fluorescein

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C22H14O7
CAS Number:
233759-98-3
Molecular Weight:
390.34
NACRES:
NA.32
PubChem Substance ID:
57653272
UNSPSC Code:
12352106
MDL number:
MFCD05865263

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Fluorescein-O′-acetic acid, BioReagent, suitable for fluorescence, ≥90% (HPCE)

InChI

1S/C22H14O7/c23-12-5-7-16-18(9-12)29-19-10-13(28-11-20(24)25)6-8-17(19)21(16)14-3-1-2-4-15(14)22(26)27/h1-10H,11H2,(H,24,25)(H,26,27)

SMILES string

OC(=O)COc1ccc2c(OC3=CC(=O)C=CC3=C2c4ccccc4C(O)=O)c1

InChI key

VQKDLLIKXLDPHW-UHFFFAOYSA-N

product line

BioReagent

assay

≥90% (HPCE)

form

powder

fluorescence

λex 455 nm; λem 514 nm in 0.1 M Tris pH 8.0

suitability

suitable for fluorescence

Quality Level

100

Other Notes

Fluorescent label which reacts with amines after activation to give isomerically homogeneous derivatives

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H315,H319

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
449284/1

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

H Wang et al.
Analytical biochemistry, 281(1), 15-20 (2000-06-10)
A new amine-reactive derivatizing reagent, N-hydroxysuccinimidyl fluorescein-O-acetate (SIFA), was developed for catecholamine (CA) analysis in liquid chromatography. The reactivity of this reagent with the CAs norepinephrine (NE), epinephrine (E), and dopamine (DA) was investigated in detail. In aqueous methanol containing
Analytica Chimica Acta, 423, 77-77 (2000)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service