Skip the complexity, save time and avoid the challenges with DIY kits
Bethyl’s custom conjugation services deliver proven results, specialised dyes, and batch-to-batch consistency.
Bethyl specialises in conjugating antibodies to a wide range of labels including DyLight®, iFluor®, mFluor™, AZ dyes and other fluorophores, enzymes, and signal-amplifying conjugates, enabling consistency and confidence in every assay.
Partner with Bethyl’s proven expertise to cut time, conjugation variability, and accelerate your research from development to data.
Why choose Bethyl Laboratories?
Leverage Bethyl’s decades of conjugation experience and proven labeling technologies, without the stress. We deliver high-quality, consistent reagents that power your assays and accelerate discovery.
Bethyl’s custom conjugation solutions simplify your workflow and deliver consistent, high-quality results. From project initiation to final formatting, they provide end-to-end support covering antibody selection, conjugation, purification, and quality control.
01
Antibody Selection:
- Choose from Bethyl’s extensive catalog of antibodies, and conjugation-ready carrier-free options or request custom antibody development.
- For high-volume demands or longitudinal studies Bethyl offers Bulk antibody options to support scale and continuity
02
Conjugation Selection
- Access the full range of labels, fluorophores, enzymes, and signal-amplifying conjugates.
03
Optional Quality Control:
- Functional verification testing (e.g., flow cytometry, IF, IHC).
Every project includes post-conjugation 0.2 µm filtration, dye removal and F/P ratio for fluorophore conjugations, with optional functional testing and detailed data packages tailored to meet your specific needs.
Select the Ideal Conjugate for your Application
| Fluorescent Conjugates | Ex / Em (nm) | Similar Dyes (Rank Ordered) | |
|---|---|---|---|
| UV (300 – 379 nm) | DyLight® 350 | 353 / 432 | AMCA, AF350 |
| mFluor™ UV460 | 358 / 456 | BUV496, Marina Blue®, Cascade Blue®, AMCA, AF350 | |
| VIOLET (380 – 439 nm) | iFluor® 405 | 403 / 427 | AF405, Pacific Blue®, BV421 |
| mFluor™ Violet 450 | 406 / 445 | V450, Pacific Blue® | |
| mFluor™ Violet 500 | 410 / 501 | V500, Pacific Green®, AmCyan, ATTO® 465 | |
| BLUE (440 – 509 nm) | iFluor® 488 | 491 / 516 | AF488, DL488, BB515 |
| Cy®2 | 492 / 508 | iF488, DL488, BB515, FITC | |
| DyLight® 488 | 493 / 518 | AF488, iF488, BB515, Cy2 | |
| AZDye 488 | 494 / 517 | AF488, DL488, FITC, OG488 | |
| FITC | 495 / 525 | AF488, DL488, iF488, Cy2 | |
| RPE* | 565 / 576 | iF555, mF570, DL550, AF555 | |
| GREEN/YELLOW (510 – 599 nm) | mFluor™ Blue 570 | 505 / 564 | Cy3, AF555 |
| Cy®3 | 554 / 568 | AF555, iF555, DL550, PE/RPE | |
| AZDye 555 | 555 / 572 | Cy3, DL555, AF555 | |
| iFluor® 555 | 557 / 570 | Cy3, AF555, DL550 | |
| DyLight® 550 | 562 / 576 | Cy3, AF555, iF555 | |
| RPE* | 565 / 576 | SB Yellow 561, NF Y570, eF570 | |
| iFluor® 594 | 588 / 604 | AF594, Texas-Red®, DL594 | |
| AZDye 594 | 590 / 617 | AF594, CF594, DL594 | |
| RED (600 – 729 nm) | DyLight® 594 | 593 / 618 | iF594, AF594, Texas Red® |
| AZDye 647 | 649 / 666 | Cy5, DL649 | |
| Cy®5 | 649 / 670 | AF647, iF647, DL650, APC | |
| DyLight® 650 | 652 / 677 | AF647, iF647, Cy5, APC | |
| iFluor® 647 | 656 / 670 | AF647, Cy5, DL650 | |
| Cy®5.5 | 683 / 703 | AF680, DL680, CFM680, IRDye 680LT, APC-Cy5.5 | |
| NIR / IR (730+ nm) | mFluor™ Red 780 | 629 / 767 | APC-AF750, APC-R700, iF750 |
| DyLight® 755 | 754 / 776 | iF750, AF750, Cy7 | |
| iFluor® 750 | 755 / 779 | DL755, AF750, Cy7 | |
| DyLight® 680 | 692 / 712 | AF680, Cy5.5, iF680, IRDye 680LT | |
| DyLight® 800 | 777 / 790 | IRDye 800, AF790 |
