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88596

Fluorescein-O′-acetic acid

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

Synonym(s):

FOAA, O′-(Carboxymethyl)fluorescein

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5 mg

Available to ship TODAYfromMILWAUKEE

$158.00
25 mg

Available to ship TODAYfromMILWAUKEE

$601.00
$300.50

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

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product line

BioReagent

Quality Level

100

assay

≥90% (HPCE)

form

powder

fluorescence

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

suitability

suitable for fluorescence

SMILES string

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

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)

InChI key

VQKDLLIKXLDPHW-UHFFFAOYSA-N

Other Notes

Fluorescent label which reacts with amines after activation to give isomerically homogeneous derivatives[1]

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

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Biotin (5-fluorescein) conjugate BioReagent, suitable for fluorescence, ≥90% (HPCE)

Sigma-Aldrich

53608

Biotin (5-fluorescein) conjugate

suitability

suitable for fluorescence

suitability

suitable for fluorescence

suitability

suitable for fluorescence

suitability

suitable for fluorescence

fluorescence

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

fluorescence

λex 490 nm; λem 514 nm in 0.1 M Tris pH 8.0 (esterase)

fluorescence

λex 491 nm; λem 515 nm in 0.1 M Tris pH 9.0

fluorescence

λex 490 nm; λem 524 nm in 0.1 M Tris pH 8.0

form

powder

form

powder

form

solid

form

-

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

100

assay

≥90% (HPCE)

assay

≥97.0% (HPCE)

assay

≥90% (HPCE)

assay

≥90% (HPCE)

product line

BioReagent

product line

-

product line

-

product line

BioReagent

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

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Certificates of Analysis (COA)

Lot/Batch Number
449284/1

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Analytica Chimica Acta, 423, 77-77 (2000)
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

Global Trade Item Number

SKUGTIN
88596-25MG-F04061833278406
88596-5MG-F04061832533513

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