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You are here:Home » Biochemicals » Biochem-Biotin » (+)-Biotin 4-Amidobenzoic Acid, Sodium Salt (N-Biotinyl-p-aminobenzoic Acid)

(+)-Biotin 4-Amidobenzoic Acid, Sodium Salt (N-Biotinyl-p-aminobenzoic Acid)


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A fluorigenic substrate for the determination of Biotinidase activity.
Catalog #B1750-55
Melting Point >300ºC (dec)
AtmosphereInert Gas
SolubilityDimethyl sulfoxide, Water
Method for Determining IdentityProton NMR Spectroscopic and Mass Spectrometric Analysis
TLC ConditionsC18; Acetonitrile: Water; 9:1; Visualized with UV and AMCS; Single spot, Rf=0.6.
Sodium Content~6%
Storage and StabilityMay be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Hygroscopic. Store under inert atmosphere.
Toxicity and HazardsDue to the potential danger associated with the use of some of United States Biological biochemicals, all products should be handled by qualified personnel only, trained in laboratory procedures, and familiar with potential hazards. Information is not available on the possible hazards of many experimental compounds. The absence of a warning must not be interpreted as indication of safety. The ultimate responsibility for the proper handling of any and all chemicals lies with the user. All goods sold by United States Biological carry the condition that liability for any injury, loss or damage whatsoever to persons or real property resulting from the handling of the said goods lies with the user. Acceptance of our goods binds the customer to these terms.
CAS Number102418-74-6
Molecular FormulaC17H20N3NaO4S
Molecular Weight385.41
Important NoteThis 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.
Alternate namesN-Biotinyl-p-aminobenzoic Acid

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