Skip to Content
MilliporeSigma
All Photos(1)

Documents

F9551

Sigma-Aldrich

Fluorescein-5-EX N-hydroxysuccinimide ester

>90% purity (HPLC), powder

Synonym(s):

Fluorescein 5-carbamoylmethylthiopropanoic acid NHS ester

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C29H22N2O10S
Molecular Weight:
590.56
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

product name

Fluorescein-5-EX N-hydroxysuccinimide ester,

assay

>90% (HPLC)

Quality Level

form

powder

mol wt

590.56

color

yellow to orange

solubility

DMSO or DMF: soluble

εmax

70.0-82.0 at 488-494  nm

fluorescence

λex 511-519 nm

application(s)

diagnostic assay manufacturing
hematology
histology

shipped in

wet ice

storage temp.

−20°C

SMILES string

OC(=O)c1cc(NC(=O)CSCCC(=O)ON2C(=O)CCC2=O)ccc1C3=C4C=CC(=O)C=C4Oc5cc(O)ccc35

Application

Fluorescein-5-EX N-hydroxysuccinimide ester has been used for the labeling of antibodies.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

If you need assistance, please contact Customer Support.

Already Own This Product?

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

Visit the Document Library

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