Biotinylation & Digoxigenin Kits & Reagents
Available in individual, bulk, and OEM sizes
Measurable biotinylation or digoxigenin boosts reproducibility
ChromaLink™ Biotin or Digoxigenin contains a UV-traceable chromophore, based on Solulink’s proprietary linking technology, to enable reproducibility in your labeling process. Now you can measure the degree of biotinylation in minutes, not hours, without the standard curves required for HABA/avidin and fluoro-reporter assays. With a simple and direct UV scan, you can quantify biotin incorporation and ensure reproducible production of consistent batches. Pair ChromaLink™ labeling with Solulink’s NanoLink™ Streptavidin Magnetic Beads (Cat. No. M-1002-010) for many types of assay development.

ChromaLink™ Biotin and Digoxigenin Advantages
- Reproducible Production – UV-traceable chromophore permits nondestructive, rapid A280/A354 quantification of incorporated biotin, enabling consistency and reproducibility
- Extended PEG3 Spacer – Helps reduce aggregation, minimizes steric hindrance, and enhances solubility
Biotin Product Formats
- ChromaLink™ Biotin Labeling Kit provides everything you need to label 25 μg to 1 mg of antibody (Cat. No. B-9007-105K)
- ChromaLink™ Biotin Labeling Kit, Large Scale provides everything you need to label 2 mg of antibody (Cat. No. B-9007-020K)
- ChromaLink™ One-Shot Antibody Labeling Kit provides quantitative biotinylation of 100 μg of antibody (Cat. No. B-9007-009K)
- ChromaLink™ Biotin Reagent is available in 5 × 1 mg and 10 mg sizes (Cat. No. B-1007-105 or B-1007-110)
Digoxigenin Product Formats
- ChromaLink™ Digoxigenin One-Shot Antibody Labeling Kit provides quantitative labeling of 100 μg of antibody (Cat. No. B-9014-009K)
- ChromaLink™ Digoxigenin One-Shot Antibody Labeling Kit, Large Scale provides quantitative labeling of 2 mg of antibody (Cat. No. B-9014-020K)
| Catalog # | Product Name | Size | Price |
|---|---|---|---|
| B-9007-105K | ChromaLink™ Biotin Protein Labeling Kit | Kit- labels 25 µg to 1 mg | $395.00 |
| B-9007-009K | ChromaLink™ One-Shot Antibody Biotinylation Kit | Kit- Labels 100 µg of Ab | $150.00 |
| B-1007-110 | ChromaLink™ Biotin Labeling Reagent (Water Soluble) | 10 mg | $250.00 |
| B-1007-105 | ChromaLink™ Biotin Labeling Reagent (Water Soluble) | 5 x 1.0 mg | $225.00 |
| B-1001-010 | ChromaLink™ Biotin (DMF Soluble) | 10 mg | $195.00 |
| B-1001-105 | ChromaLink™ Biotin (DMF Soluble) | 5 x 1.0 mg | $165.00 |
| B-1012-010 | ChromaLink™ Biotin Maleimide Reagent | 10 mg | $295.00 |
| B-9014-009K | ChromaLink™ Digoxigenin One-Shot Antibody Labeling Kit | Kit- Labels 100 µg of Ab | $195.00 |
| B-9014-020K | ChromaLink™ Digoxigenin One-Shot Antibody Labeling Kit | Large-Scale - Labels 2 mg | $3,475.00 |
