Biotin and derivatives
D-Biotin, MP Biomedicals
CAS: 58-85-5 Molecular Formula: C10H16N2O3S Molecular Weight (g/mol): 244.31 MDL Number: MFCD00005541 InChI Key: YBJHBAHKTGYVGT-UHFFFAOYNA-N Synonym: biotin,d-biotin,vitamin h,coenzyme r,vitamin b7,bios ii,factor s,bioepiderm,d +-biotin,biodermatin PubChem CID: 171548 ChEBI: CHEBI:15956 IUPAC Name: 5-{2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl}pentanoic acid SMILES: OC(=O)CCCCC1SCC2NC(=O)NC12
D-Biotin, MP Biomedicals™
CAS: 58-85-5 Molecular Formula: C10H16N2O3S Molecular Weight (g/mol): 244.31 MDL Number: MFCD00005541 InChI Key: YBJHBAHKTGYVGT-UHFFFAOYNA-N Synonym: biotin,d-biotin,vitamin h,coenzyme r,vitamin b7,bios ii,factor s,bioepiderm,d +-biotin,biodermatin PubChem CID: 171548 ChEBI: CHEBI:15956 IUPAC Name: 5-{2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl}pentanoic acid SMILES: OC(=O)CCCCC1SCC2NC(=O)NC12
Thermo Scientific Chemicals D(+)-Biotin, 98%
CAS: 58-85-5 Molecular Formula: C10H16N2O3S Molecular Weight (g/mol): 244.31 MDL Number: MFCD00005541 InChI Key: YBJHBAHKTGYVGT-UHFFFAOYNA-N Synonym: biotin,d-biotin,vitamin h,coenzyme r,vitamin b7,bios ii,factor s,bioepiderm,d +-biotin,biodermatin PubChem CID: 171548 ChEBI: CHEBI:15956 IUPAC Name: 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid SMILES: OC(=O)CCCCC1SCC2NC(=O)NC12
D-(+)-Biotin, 98+%
CAS: 58-85-5 Molecular Formula: C10H16N2O3S Molecular Weight (g/mol): 244.31 MDL Number: MFCD00005541 InChI Key: YBJHBAHKTGYVGT-UHFFFAOYNA-N Synonym: biotin,d-biotin,vitamin h,coenzyme r,vitamin b7,bios ii,factor s,bioepiderm,d +-biotin,biodermatin PubChem CID: 171548 ChEBI: CHEBI:15956 IUPAC Name: 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid SMILES: OC(=O)CCCCC1SCC2NC(=O)NC12
D-Biotin, Fisher BioReagents
CAS: 58-85-5 Molecular Formula: C10H16N2O3S Molecular Weight (g/mol): 244.31 MDL Number: MFCD00005541 InChI Key: YBJHBAHKTGYVGT-UHFFFAOYNA-N Synonym: biotin,d-biotin,vitamin h,coenzyme r,vitamin b7,bios ii,factor s,bioepiderm,d +-biotin,biodermatin PubChem CID: 171548 ChEBI: CHEBI:15956 IUPAC Name: 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid SMILES: OC(=O)CCCCC1SCC2NC(=O)NC12
Medchemexpress LLC M7(3'ma-biotin)gppp(2'ome)apg ammonium solution (25mm) | 90.0% | 1385.00 (free base) | 100 μL
m7(3'Ma-Biotin)Gppp(2'OMe)ApG ammonium is a Biotin-labeled cap analogue that can be used for mRNA synthesis. The efficiency of mRNA delivery can be determined by the detection of Biotin by flow cytometry, which can be used to track mRNA in cells and in living animals and to screen delivery lipid ratios.
- Biotin-labeled cap analogue for mRNA synthesis.
- Can be used to determine the efficiency of mRNA delivery by detecting Biotin via flow cytometry.
- Useful for tracking mRNA in cells and living animals.
- Can be used to screen delivery lipid ratios.
Medchemexpress LLC Sulfo-NHS-biotin sodium | 194041-65-1 | MFCD00078535 | ≥90.0% | C14H18N3NaO8S2 | 10MG
Sulfo-NHS-Biotin sodium is a water-soluble, amine-reactive biotinylation reagent that covalently labels primary amines on proteins and other biomolecules. The sulfonated N-hydroxysuccinimide ester increases aqueous solubility, allowing efficient labeling in physiological buffers and streamlined downstream analysis for detection and affinity workflows.
- Water-soluble amine-reactive reagent for labeling primary amines.
- Enables efficient labeling in aqueous buffers without organic solvents.
- Supports detection, pull-downs, and affinity purification workflows.
- High solubility in water and DMSO for flexible formulation.
- Stable when stored sealed and protected from moisture; follow datasheet handling.
- Available as a solid or as a pre-made DMSO solution for convenience.
Medchemexpress LLC Biotin hydrazide | 66640-86-6 | MFCD00078532 | 258.34 g/mol | C10H18N4O2S | 1 ML
Biotin hydrazide is a carbonyl-reactive biotinylation reagent used to label oxidized glycans, glycoproteins, and other carbonyl-containing biomolecules. It is supplied as a solid or as a 10 mM solution in DMSO for use in conjugation, detection, and enrichment workflows.
- Reacts with carbonyl groups to form stable hydrazone linkages.
- Supplied as solid or as a 10 mM solution in DMSO for convenience.
- Enables biotin-based detection and affinity purification workflows.
- Soluble in DMSO and moderately soluble in water, with solubility data provided.
- Stable when stored under recommended temperatures for long-term use.
Apexbio Technology LLC Sulfo-NHS-LC-Biotin, 100mg. Cas: 127062-22-0 MFCD: MFCD00078534. Amine-reactive biotinylation reagent, long chain
Intermediate length, water-soluble biotinyltation reagent used to attach biotin to primary amines 127062-22-0. MFCD00078534
Medchemexpress LLC L-biotin (unnatural enantiomer of biotin) | 21788-37-4 | MFCD22373639 | 99.5% | 244.31 g·mol⁻¹ | C10H16N2O3S | 1 ML
L-biotin is the unnatural enantiomer of biotin supplied as a research reagent. It binds streptavidin in vitro and is provided as a ready-to-use 10 mM solution in DMSO (1 mL) or as solid powder in multiple pack sizes. Recommended storage conditions are -20°C for powder, and -80°C for stock solutions (up to 6 months).
- Unnatural enantiomer of biotin
- Binds streptavidin in vitro
- Available as 10 mM DMSO solution or solid powder
- High purity (>99%)
- Soluble in DMSO at high concentration
- Powder storage: -20°C; stock solution storage: -80°C (6 months)
Biotium Biotinylation Reagents Fluorescent Proteins Nucleotides Other Conjugates Biotin and Streptavidin Conjugates Biotin 1/EA
Biotin-cAMP diisopropylethylammonium salt is a biotin-conjugated cAMP analog thatcan be used to probe cAMP receptors ul liWhite lyophilized solid soluble in water Store at -20C and protect from light MW 826
Medchemexpress LLC Sulfo-Cy3-NHS disodium | 865.90 g/mol | C36H41N3Na2O13S3 | 10 MG
Sulfo-Cy3-NHS disodium is a water-soluble Cyanine3 (Cy3) derivative bearing an NHS ester for amine-reactive conjugation. The sulfonate groups increase aqueous solubility, making this reagent suitable for labeling proteins, peptides, and antibodies for fluorescence detection and imaging.
- Water-soluble NHS ester for efficient labeling of primary amines.
- Improved aqueous solubility due to sulfonate groups.
- Suitable for conjugation to proteins, antibodies, and peptides.
- Enables fluorescence detection and imaging applications.
- Stable solid form for routine laboratory handling and storage per manufacturer instructions.
Medchemexpress LLC Fluorescein biotin | 134759-22-1 | MFCD00132986 | ≥90.0% | 831.01 | C42H50N6O8S2 | 10 MG
Fluorescein biotin is a fluorescently labeled biotin conjugate used as a non-radioactive alternative to radioactive biotin for detecting and quantitating biotin-binding sites by fluorescence or absorbance. It is supplied as a dry powder; solutions are unstable and should be prepared fresh and protected from light.
- Used for fluorescent detection and quantitation of biotin-binding sites.
- Fluorescence or absorbance is quenched upon binding to avidin or streptavidin.
- Supplied as a dry powder; prepare fresh solutions because it is unstable in solution.
- Store at 4°C and protect from light to preserve activity.
- Typical excitation ~485 nm and emission ~535 nm.
Medchemexpress LLC Biotin N-hydroxysuccinimide ester | 35013-72-0 | 99.9% | 200 MG
Biotin NHS is an amino reactive biotin reagent utilized in the preparation of biotinylated surfaces or polypeptides. It can function as a chemical label for polypeptides and nanocarriers, and is also suitable for labeling biotinylated viruses. This compound is unstable in solutions, therefore freshly prepared solutions are recommended for optimal results.
- Amino reactive biotin reagent
- Can be used as a chemical label for polypeptide and nanocarrier
- Suitable for labeling biotinylated virus
Medchemexpress LLC L-Biotin | 21788-37-4 | 99.5% | 244.31 g/mol | C10H16N2O3S | 5 MG
L-Biotin is the unnatural enantiomer of biotin supplied for research use. It is provided as a solid and as a 10 mM solution in DMSO, with analytical and safety documentation available.
- High reported purity (≈99.5%).
- Available in small solid quantities (5 mg, 10 mg, 25 mg) and solution form.
- Suitable as a biochemical reagent and reference compound for in vitro assays.
- COA and SDS provided for quality and safety information.