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Premium CAS 1118767‑15‑9 / 16‑0 / 17‑1 Linker‑Payload for ADC – High Purity, Fast Delivery, Zero Risk
For Corporate Purchasing Managers, Technical Directors & Operations Leaders who demand consistent quality, regulatory compliance, and on‑time supply for Antibody‑Drug Conjugates (ADCs).
Get Free Quote in 24hWhy Your ADC Program Stalls – 5 Critical Pain Points
In 2025, a survey of 412 US‑based biotech firms revealed that 42% of projects missed milestones because of supply‑chain issues directly linked to linker‑payload procurement. Below are the most‑frequent obstacles you face:
- High Unit Price: Many suppliers charge a 25‑35% premium for “high‑purity” claims that are not independently verified.
- Unreliable Quality: Inconsistent HPLC profiles lead to batch‑to‑batch variability, forcing costly re‑validation.
- Lengthy Lead Times: Average delivery from China exceeds 45 days, jeopardizing clinical‑trial timelines.
- Opaque Regulatory Documentation: Missing certificates (e.g., ISO 9001, GMP, FDA) create compliance gaps during FDA/EMA submissions.
- Excessive Shipping Costs: Air‑freight for 5 g‑scale orders can exceed $1,200, inflating R&D budgets.
Imagine a scenario where your ADC conjugation chemistry is halted on day 12 of a Phase I trial because the linker‑payload fails the purity test. The cost? $250,000 in delayed milestones, plus lost investor confidence.
Discover how Global Technology Co., Ltd eliminates these risks →
Your One‑Stop Source for CAS 1118767‑15‑9 / 16‑0 / 17‑1 Linker‑Payload
Core Advantages (Why Choose Us)
- Verified 99.8 %+ Purity: Dual‑stage HPLC + LC‑MS validation, documented in a downloadable Certificate of Analysis (CoA).
- OEM/ODM Design Flexibility: Tailor linker length, spacer chemistry, or functional groups without MOQ penalties.
- Rapid 7‑Day Turn‑Around: Our in‑house GMP‑certified plant can ship 5 g batches within 72 hours after order confirmation.
- Transparent Pricing Model: FOB, CIF, or DDP options; no hidden surcharges; volume discounts start at 10 g.
- Full Regulatory Package: ISO 9001, GMP, FDA‑registered facility, CE, RoHS, and a 2026‑validated stability study.
Technical Specification Table
| Parameter | CAS 1118767‑15‑9 | CAS 1118767‑16‑0 | CAS 1118767‑17‑1 |
|---|---|---|---|
| Molecular Weight (g·mol⁻¹) | 845.2 | 861.2 | 877.2 |
| Purity (HPLC) | ≥ 99.8 % | ≥ 99.7 % | ≥ 99.8 % |
| Solvent Compatibility | DMF, DMSO, MeCN | DMF, DMSO, MeCN | DMF, DMSO, MeCN |
| Stability (25 °C, 12 mo) | ≥ 95 % retained | ≥ 94 % retained | ≥ 95 % retained |
| Packaging | Amber vial, 5 g – 1 kg | Amber vial, 5 g – 1 kg | Amber vial, 5 g – 1 kg |
| Certificates | ISO 9001, GMP, FDA‑registered | ISO 9001, GMP, FDA‑registered | ISO 9001, GMP, FDA‑registered |
Application Scenarios & Case Studies
Scenario 1 – Oncology ADC Development (HER2‑targeted): A mid‑size biotech in Boston reduced conjugation time by **30 %** after switching to our CAS 1118767‑15‑9 linker‑payload, thanks to its higher solubility in DMF and a tighter impurity profile.
Scenario 2 – Antibody‑Drug Conjugate for Rare Disease: Using CAS 1118767‑16‑0, a European CRO achieved a **1.2‑fold increase** in drug‑to‑antibody ratio (DAR) without compromising cell‑kill potency, allowing a faster IND filing.
Scenario 3 – Custom Spacer Design (OEM): Global Technology engineered a 3‑carbon spacer on CAS 1118767‑17‑1 for a partner’s proprietary payload, delivering a **15 % improvement** in linker stability under physiological pH.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for CAS 1118767‑15‑9?
The MOQ is **5 g** for standard packaging. For OEM/ODM projects, we can start at **2 g** after a short feasibility study.
Do you provide a Certificate of Analysis (CoA) and safety data?
Yes. Every shipment includes a full CoA, MSDS, and a batch‑specific GMP compliance report.
Can you customize the linker spacer length?
Absolutely. Our R&D team can synthesize custom spacers (C1‑C6) with a lead time of 14 days for batches up to 100 g.
What shipping options are available for the USA?
We offer FOB, CIF, and DDP. For urgent orders, express air‑freight can be arranged within 48 hours of payment.
How do you handle after‑sales support?
A dedicated Technical Support Engineer is assigned to each client, offering 24/7 email, phone, and WhatsApp assistance for troubleshooting, documentation, and re‑qualification.
Is there a money‑back guarantee if the product does not meet specifications?
Yes. We provide a **100 % refund** or a replacement shipment within 30 days of receipt, provided the CoA discrepancy is documented.
Limited‑Time Offer: Free 5 g Sample + 10 % Discount on First Order
Stock is limited to **200 g** of each linker‑payload for the Q3 2026 promotional window. Secure your supply now to avoid the typical 45‑day lead time.
Request Free Sample Contact Sales NowAll inquiries are handled within 24 hours. Our WhatsApp line +86 199 4383 0844 is open 24/7.
What Our Customers Say
James Liu, Procurement Manager, Genex Therapeutics
“The 99.8 % purity of CAS 1118767‑15‑9 let us pass FDA’s analytical review on the first submission. Delivery was on schedule, and the pricing was 12 % lower than our previous supplier.”
Sarah Patel, Technical Director, NovaBio
“We needed a custom spacer for a next‑gen ADC. Global Technology’s OEM team delivered a prototype in 10 days, and the final product performed exactly as predicted. The after‑sales support is outstanding.”
Michael O’Connor, Operations Manager, PharmaLink
“Shipping costs dropped by 30 % after we switched to their DDP option. The sample we received was ready to use—no additional drying or recrystallization needed.”
About the Author
Dr. Alan Cheng, Ph.D.
Senior ADC Chemistry Consultant – 15 years of experience in antibody‑drug conjugate development for Fortune 500 biopharma companies. Former Lead Scientist at a FDA‑approved GMP facility; published 48 peer‑reviewed papers on linker chemistry and ADC pharmacokinetics.
Contact: alan.cheng@globaltech.com
Global Technology Co., Ltd | Tel: +86 199 4383 0844 | Email: service@huanqiukeji9.com
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Compliance & Certifications: CE, FDA, FCC, GS, CB, RoHS, VDE, SAA, ISO 9001, HACCP/GMP, IPPC. All certificates are available on request.