Technical Data

F5250-25
CAS Number
75350-46-8
Grade
Highly Purified
MDL Number
MFCD00077345
Molecular Formula
C₂₄H₁₃NO₇
Molecular Weight
427.36
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
-20°C
Fluorescein 5-Maleimide
1-(3',6'-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)-1H-pyrrole-2,5-dione

Fluorescent labeling reagent for proteins and peptides.

Synonyms
1-(3',6'-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)-1H-pyrrole-2,5-dione
CAS No
75350-46-8
Molecular Formula
C₂₄H₁₃NO₇
Molecular Weight
427.36
Purity
≥95%
Appearance
Orange to dark bown solid
Melting Point
>275°C (dec.)
Solubility
DMSO, Ethanol, DMF.
Storage and Stability
May be stored at RT for short-term only. Long-term storage is recommended at -20°C. Stable for 6 months after receipt. Inert atmosphere, Light sensitive. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards
 All products should be handled by qualified personnel only, trained in laboratory procedures.

Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.

References
1. Vives, E. and Lebleu, B. : Tetrahedron Letters, 44:5389 (2003), 2. Li, J., et al.: Bioorg. Med. Chem. Lett., 15:5558 (2005), 3. Oejmeyr, L., et al.: Biochemi., 48:2173 (2009)
USBio References
No references available
United States Biological | 4 Technology Way | Salem, MA 01970
Phone 800-520-3011 | Fax 978-594-8052 | Website www.usbio.net