Protein Labeling Reagents
Medchemexpress LLC Desthiobiotin-NHS ester | 80750-24-9 | MFCD08062086 | 98.0% | 311.33 g/mol | C14H21N3O5 | 10 MG
Desthiobiotin-NHS ester is an N-hydroxysuccinimide (NHS)-activated biotin analog used to covalently label primary amines on proteins and other biomolecules. The reagent reacts with lysine residues to form stable amide bonds, enabling affinity capture and detection with streptavidin-based tools.
- NHS-activated ester reacts selectively with primary amines.
- Forms stable amide bonds for durable conjugation.
- Enables streptavidin-based affinity capture and detection.
- Suitable for protein labeling, pull-down assays, and probe development.
- High purity, commonly supplied at 98.0%.
- Available in small lab-scale quantities such as 10 mg.
Medchemexpress LLC D-Desthiobiotin | 533-48-2 | 99.7% | 250 MG
D-Desthiobiotin is a biotin derivative utilized in affinity and protein chromatography. It is also suitable for the labeling, detection, and isolation of proteins and cells, making it valuable for various research and analytical applications.
- Biotin derivative
- Used in affinity chromatography
- Used in protein chromatography
- Suitable for protein labeling
- Suitable for cell labeling
- Aids in detection of proteins and cells
- Aids in isolation of proteins and cells
- Intended for research and analytical applications
Cayman Chemical D-DesthIobIotIn 250mg
A protein cross-linking agent and biotin synthesis precursor; has been used in the preparation of agarose matrices for affinity-based isolation of streptavidin-fluorophore conjugates
Sigma Aldrich Fine Chemicals Biosciences d-Desthiobiotin, 533-48-2, MFCD00213804, 1g
Empirical Formula (Hill Notation) C10H18N2O3, ≥98% (TLC), Molecular Weight 214.26, Synonym: 5-Methyl-2-oxo-4-imidazolidinehexanoic acid. d-Desthiobiotin is used in affinity chromatography and protein chromatography. d-Desthiobiotin can be used for protein labeling, detection and isolation.
Cayman Chemical D-DesthIobIotIn 500mg
A protein cross-linking agent and biotin synthesis precursor; has been used in the preparation of agarose matrices for affinity-based isolation of streptavidin-fluorophore conjugates
Biotium 5-(and-6-)-((N-(5-aminopentyl)amino)carbonyl) Tetramethylrhodamine (Tetramethylrhodamine cadaverine) (mixed isomer)
INA (5-iodonaphthyl-1-azide) is a lipophilic photoreactive probe, which has been used to selectively label membrane-embedded cysteine residues of proteins. Properties: Light yellow solid soluble in DMSO or DMF; Store at 4°C and protect from light; C30H34N4O4; MW: 295.08.
Cayman Chemical ANTIBODY BIocytIn 10mg
A conjugate of biotin and lysine used for derivatization or conjugation to proteins and other molecules with a medium-chain length spacer; also used as an anterograde, retrograde, or intracellular neuroanatomical tracer that is fixable with aldehyde-based fixatives
Cayman Chemical ANTIBODY PEO-IAA 100mg
An auxin antagonist; slows shoot growth and suppresses auxin-induced apical dominance in C. sativa seedlings at 10 UG/L in growth media
Biotium Fluorescein CADAVERINE
Fluorescein cadaverine can be coupled to activated carboxy groups or sulfonyl chlorides.Features: Ex/Em nm (pH 9.0) = 493/517 nm; Yellow solid soluble in DMSO, DMF, or pH>6.5 buffers; Store at 4°C and protect from lightC30H27F6N3O9S; MW: 719.61
Cayman Chemical BIotIn-HPDP 10mg
A sulfhydryl-reactive biotinylation reagent that forms a reversible disulfide linkage, used to label protein cysteines and other substrates that contain sulfhydryl groups; EAsily linked with target substrates at pH 6.5 to 7.5 in buffers such as PBS; disulfide linkage can be cleaved by reducing agents