Corporate Purchasing Managers, Technical Directors, and Operations Leaders – are you tired of high‑price, low‑quality ADC linkers that delay clinical timelines? CAS 911813-90-6 ADC Linker Payload is engineered for maximum conjugation efficiency, scalable GMP production, and rapid 48‑hour sampling.
In 2025‑2026, the global ADC market grew >30 % YoY, yet many U.S. biotech firms still report three recurring bottlenecks:
Data point: A recent survey of 120 U.S. ADC developers showed 37 % of projects missed Phase I milestones due to linker supply issues.
| Parameter | Specification | Unit |
|---|---|---|
| CAS Number | 911813‑90‑6 | – |
| Molecular Weight | 822.13 | g·mol⁻¹ |
| Purity (HPLC) | ≥ 99 % | % (area) |
| Solubility | 10 mg mL⁻¹ (DMF) | mg mL⁻¹ |
| Stability | Stable 12 months @ ‑20 °C | – |
| GMP Certification | ISO 9001, GMP, FDA‑registered | – |
Case 1 – Oncology ADC Platform (USA): A Phase I oncology startup replaced a legacy linker with our CAS 911813-90-6 ADC Linker Payload. Result: 28 % reduction in manufacturing cost and a 2‑week acceleration of IND filing.
Case 2 – Immuno‑Oncology Conjugates (EU): An EU biotech leveraged our OEM design service to attach a novel cytotoxin to the linker, achieving a 3‑fold increase in tumor uptake in murine models.
Case 3 – Diagnostic ADCs (Asia): A diagnostic company needed a low‑payload density version. Our customized synthesis delivered a 0.5 mg batch within 72 hours, enabling rapid prototype testing.
We accept orders as low as **1 gram** for research use and scale to **tons** for commercial production under OEM/ODM contracts.
Yes. Our R&D team provides **tailor‑made functional groups** (e.g., maleimide, NHS ester) and can deliver a **customized batch** within 7 days.
All batches are manufactured in **GMP‑certified facilities**, accompanied by **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **Regulatory Dossier** compliant with FDA, EMA, and ICH guidelines.
We offer **air‑freight (express), sea‑freight (economy), and DDP (Delivered Duty Paid)** options. All shipments meet **UN 2814** classification and are fully insured.

Our **24/7 technical hotline** and dedicated application scientists are available for **process optimization, scale‑up advice, and regulatory queries**.
Limited‑time Offer: Free 1 gram sample + **money‑back guarantee** if purity < 99 % (within 30 days). Stock is limited to **5 kg** per month to maintain optimal quality.
Or reach us instantly via email, WhatsApp, or online chat.
Dr. Laura Mitchell (Senior Scientist, OncologyCo)
“The **CAS 911813-90-6 ADC Linker Payload** delivered **99.3 % purity** straight from the vial. Our conjugation yield jumped from 78 % to 96 % – a true game‑changer.”
Mark Liu (Procurement Lead, MedTech USA)
“Fast 48‑hour sample and **zero‑cost trial** helped us meet a tight FDA filing deadline. The pricing was **30 % below market**, and the support team answered every technical query within minutes.”
Sofia García (Head of Chemistry, BioInnovate EU)
“Custom functionalization of the **CAS 911813-90-6** linker fit our unique cysteine‑targeting platform perfectly. Delivery was on schedule, and the batch passed all GMP audits without comment.”
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Compliance & Certifications: CE, FDA, ISO 9001, GMP, RoHS, CB, VDE, SAA – all verified by third‑party audits.