Skip to Content
Merck
CN

Key Documents

View All Documentation

F9551

Fluorescein-5-EX N-hydroxysuccinimide ester

>90% purity (HPLC), powder

Synonym(s):

Fluorescein 5-carbamoylmethylthiopropanoic acid NHS ester

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C29H22N2O10S
Molecular Weight:
590.56
MDL number:
MFCD29073741
UNSPSC Code:
12171500
PubChem Substance ID:
329799787
NACRES:
NA.47
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Fluorescein-5-EX N-hydroxysuccinimide ester,

assay

>90% (HPLC)

Quality Level

200

form

powder

mol wt

590.56

technique(s)

titration: suitable

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

InChI

1S/C29H22N2O10S/c32-16-2-5-19-22(12-16)40-23-13-17(33)3-6-20(23)28(19)18-4-1-15(11-21(18)29(38)39)30-24(34)14-42-10-9-27(37)41-31-25(35)7-8-26(31)36/h1-6,11-13,32H,7-10,14H2,(H,30,34)(H,38,39)

InChI key

CBYGNGZRFGVXDG-UHFFFAOYSA-N

Application

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

Storage Class

11 - Combustible Solids

wgk

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
0000551584
0000551584
0000482667
0000482667
0000463926

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

M-ficolin concentrations in cord blood are related to circulating phagocytes and to early-onset sepsis.
Schlapbach LJ et al.
Pediatric Research, 71, 368-368 (2012)

Global Trade Item Number

SKUGTIN
F9551-10MG04061832343105