DATASHEET
Formulation
Powder
Storage:
Stable for 2 years after receipt when stored at -20°C.
Product Information:
CAS Number: 145195-58-0
Molecular formula: C16H17N5O7
Molecular weight: 391.33
Purity: >98% (HPLC)
Appearance: Orange powder.
Solubility: Soluble in DMSO or DMF.
InChiKey: ULIVORQJLJKPHQ-UHFFFAOYSA-N
SMILES: O=C(ON1C(CCC1=O)=O)CCCCCNC2=CC=C([N+]([O-])=O)C3=NON=C32
Description:
NBD-X, SE is an excellent amino-reactive building block that can be used to prepare peptide conjugates and other bioconjugates/biopolymers. It has much higher conjugation efficiency than NBD-Cl and NBD-F. This amine-reactive NBD derivative, containing a convenient succinimidyl ester, can be used to develop environmentally sensitive bioconjugates. NBD is a functional analog of the dinitrophenyl hapten, and its fluorescence is quenched upon binding to anti-dinitrophenyl (anti-DNP) antibodies. The X-spacer separates the fluorescent dye from the protein allowing greater sensitivity and reduced perturbation effects on protein labeling. Spectral properties: lamdaEx=460; lambdaEm=540.