Biotin and derivatives
Medchemexpress LLC Ovalbumin-Biotin | 98.0% | 1 ML
Ovalbumin-Biotin is a biotinylated biochemical reagent utilized in research to label or detect specific antigens, molecules, or cellular structures.
- Purity: 98.0%
- Appearance: Liquid
- Color: Colorless to light yellow
- Shipping: Room temperature in continental US; may vary elsewhere
- Storage: Store under recommended conditions in the Certificate of Analysis
eMolecules Z-Lys(Z)-ONp | 21160-82-7 | 1G | Purity: 97%
Combi-Blocks | Z-Lys(Z)-ONp | 1G | 21160-82-7 | MFCD00024657
If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool
Medchemexpress LLC Norbornene-NHS | 1888335-48-5 | C12H13NO5 | 100 MG
Norbornene-NHS is a click chemistry reagent that functions as a dienophile. It is utilized for conjugation through copper-free Click reactions with tetrazines.
- Classified as a click chemistry reagent.
- Acts as a dienophile.
- Used for conjugation.
- Conjugation occurs via copper-free click reactions.
- Reacts with tetrazines in the conjugation process.
- For research use only and not intended for human use.
eMolecules Boc-met-onp | 2488-18-8 | MFCD00038123 | 1g
Combi-Blocks | Boc-met-onp | 1g | 117565039 | SS-8164 | 98.000 | 2488-18-8 | MFCD00038123 | 370.420 | C16H22N2O6S
If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool
Medchemexpress LLC Norbornene-NHS | 1888335-48-5 | C12H13NO5 | 50 MG
Norbornene-NHS is a click chemistry reagent and a dienophile for conjugation via copper-free Click reaction with tetrazines. It is for research use only and not sold to patients.
- Purity: 92.08%
- Molecular weight: 251.24
- Appearance: Liquid
- Color: Light yellow to yellow
- Used for conjugation via copper-free click reaction
![eMolecules Medchem Express / Fmoc-NH-PEG11-CH2CH2COOH / 100mg / 532149897 / HY-130870 / / / [null] / 795.920 / C40H61NO15](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502464314.JPG-250.jpg)
eMolecules Medchem Express / Fmoc-NH-PEG11-CH2CH2COOH / 100mg / 532149897 / HY-130870 / / / [null] / 795.920 / C40H61NO15
Medchem Express / Fmoc-NH-PEG11-CH2CH2COOH / 100mg / 532149897 / HY-130870 / / / [null] / 795.920 / C40H61NO15
Medchemexpress LLC Bz-(Me)Tz-NHS | 1454558-58-7 | C19H20N6O5 | 5 MG
Bz-(Me)Tz-NHS is a click chemistry reagent containing a methyltetrazine group. It is a 3rd generation Click-Linker designed for Cu-free click conjugation.
- Click chemistry reagent
- Contains a methyltetrazine group
- 3rd generation Click-Linker for Cu-free conjugation
- Purity of 95.02%
- Molecular weight of 412.40
- Appears as a purple to purplish red solid
- Soluble in DMSO at 25 mg/mL (60.62 mM)
Medchemexpress LLC DBCO-NHS ester 3 25mg | 1393350-27-0 | 416.43 g·mol⁻1 | C24H20N2O5 | 25 MG
DBCO-NHS ester 3 is a DBCO-derived N-hydroxysuccinimidyl ester used as a click-chemistry reagent and ADC linker for bioconjugation. It combines an NHS ester for amine coupling with a DBCO moiety for strain-promoted azide-alkyne cycloaddition, enabling efficient labeling and antibody-drug conjugate synthesis.
- Reacts with primary amines via the NHS ester for stable amide bond formation.
- Enables strain-promoted azide-alkyne cycloaddition (SPAAC) through the DBCO moiety.
- Intended for bioconjugation and antibody-drug conjugate linker synthesis.
- Reported purity 95.55%.
- Solid, white to off-white; powder storage -20°C up to 3 years.
Medchemexpress LLC Biotin-C5-azide (decarboxybiotin-n3) | 1260586-88-6 | C10H17N5OS | 5 MG
Biotin-C5-Azide (DecarboxyBiotin-N3) is a biotin reagent utilized for preparing biotinylated conjugates. It operates as a click chemistry reagent, incorporating an azide group. This group enables its participation in copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions with alkyne-containing molecules, and strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.
- Biotin reagent
- Can be used to prepare biotinylated conjugates
- Click chemistry reagent
- Contains an azide group for CuAAc and SPAAC reactions