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F9551

Sigma-Aldrich

Fluorescein-5-EX N-hydroxysuccinimide ester

>90% purity (HPLC), powder

Synonym(s):

Fluorescein 5-carbamoylmethylthiopropanoic acid NHS ester

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About This Item

Empirical Formula (Hill Notation):
C29H22N2O10S
Molecular Weight:
590.56
UNSPSC Code:
12171500
PubChem Substance ID:
329799787
NACRES:
NA.47

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

Application

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

F9551-10MG:
F9551-VAR:
F9551-10MG-PW:
F9551-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
0000376370
0000334859
0000376370
SLCR4033
0000294102

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Schlapbach LJ et al.
Pediatric Research, 71, 368-368 (2012)

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