SAMSA Fluorescein  [5-((2-(or-3)-S-(Acetylmercapto)succinoyl)amino)fluorescein] *Mixed isomers*

Catalog ID: 6631 UNIT SIZE: 25 mg

SAMSA Fluorescein [5-((2-(or-3)-S-(Acetylmercapto)succinoyl)amino)fluorescein] *Mixed isomers*

C26H19NO9S
521.50
N/A
N/A
1-4 ($121.00/Unit) 5-24 ($115.00/Unit) 25-49 ($103.00/Unit)

Description

SAMSA fluorescein is a fluorescent probe that SH group is protected as acetyl protecting group and it can be deprotected with base to generate Thiol-containing fluorescein which then can be conjugated to protein and for assaying maleimide and iodoacetamide moieties on proteins.

Images

No Images Available

Documents

Safety Data Sheet
SDS: SDS 6631.pdf

Certificate of Analysis
Lot Number: 14754
Lot Number: 14755
Lot Number: 50309
Lot Number: 50967

Product Manuals
No Documents Available


 

Storage Condition

Store -5 to -30oC (F)

Protect from Moisture (D)

Protect from Light (L)

 

 

Product Specification Information

Catalog number: 6631     

Name:  SAMSA fluorescein 

[5-((2-(or-3)-S-(Acetylmercapto)succinoyl)amino) fluorescein]  *Mixed Isomers* 

HPLC Purity: ≥85% at 254 nm

Absorption:

Wavelength Maximum λmax: 493 ± 3 nm in Buffer pH 10

Extinction Coefficient: 84,000 ± 6,000 cm-1 M-1

Fluorescence Emission Maximum λEm: 518 ± 4 nm in Buffer pH 10

NMR:  d6-DMSO

TLC:  ≥85%

Appearance/Form: Orange Solid

Solubility: DMSO, DMF, Methanol and Basic Water

 

 

  • • 5-[[2-(and-3)-S-(acetylmercapto)succinoyl]amino]fluorescein

     


     

• Hermanson, T.G.: Bioconj. Tech., 2, 410 (2008)
 
• Hapuarachchi, S. et al.: Electrophoresis, 28, 1100 (2007)
 
• Chamow SM, Kogan TP, Peers DH, Hastings RC, Byrn RA, Ashkenazi A. J Biol Chem 267, 15916-15922 (1992)

 

 

For Research Use Only. Not for any animal or human therapeutic

or diagnostic use

No Animal source

Regulatory Compliance

6631

SAMSA fluorescein  [5-((2-(or-3)-S-(Acetylmercapto)succinoyl)amino)

 fluorescein]  *Mixed Isomers* 

OSHA Hazard

No Known OSHA Hazards

HMIS Classification

Health: 0

Flammability: 0

Physical Hazard: 0

NFPA Rating

Health: 0

Fire:  0

Reactivity: 0

TSCA Status

Not On TSCA Inventory

Transportation Information

DOT (US)

IMDG

IATA

Not dangerous goods

Not dangerous goods

Not dangerous goods

 

Related Items

25 mg
PRICE $121.00 - $157.00 / Unit
MOL. FORM.: C6H13N3O2S
MOL. WEIGHT: 191.25
CAS NUMBER: 77076-41-6
MDL NUMBER: N/A