For R&D managers, Process Engineers, and Procurement Leaders seeking a reliable coupling‑agent that cuts side‑reactions and accelerates peptide bond formation.
Get Free Sample in 24 h1. High Cost per Gram – Many suppliers charge > $350 / g for standard HOBt, inflating your API budget by up to 30 %.
2. Variable Purity – Impurities such as 5‑hydroxybenzotriazole cause incomplete reactions, leading to 15‑20 % yield loss.
3. Slow Delivery – Typical lead times from China exceed 45 days, disrupting tight batch schedules.
4. Shipping Risks – Improper packaging results in moisture ingress, degrading HOBt hydrate and forcing re‑orders.
5. Regulatory Uncertainty – Without CE, FDA, or ISO‑9001 certification, you risk non‑compliance during GMP audits.
6. Lack of Technical Support – When troubleshooting fails, you waste hours on trial‑and‑error without expert guidance.
Data Point: A 2025 survey of 312 US biotech firms showed that 42 % cited “reagent quality inconsistency” as the top cause of batch failure.
Our 1‑Hydroxybenzotriazole Hydrate (HOBt·H₂O) is manufactured in a GMP‑certified, ISO‑9001‑accredited facility in Zhengzhou, China. By partnering with leading university labs and FDA‑registered contract manufacturers, we guarantee ≥ 99.9 % purity, consistent particle size, and moisture‑stable packaging.
| Parameter | Specification | Unit |
|---|---|---|
| Chemical Name | 1‑Hydroxybenzotriazole Hydrate | — |
| Purity (HPLC) | ≥ 99.9 % | % |
| Moisture Content | ≤ 0.5 % | % |
| Particle Size (D50) | 45 µm | µm |
| Packaging | HDPE inner bag + aluminum foil outer liner | — |
| Shelf Life | 24 months | months |
| Regulatory Certificates | CE, FDA, ISO‑9001, GMP, RoHS | — |
Scenario 1 – Peptide API Scale‑Up
A US‑based biotech firm switched from commercial HOBt (99 % purity) to our hydrate for a 10‑kg peptide batch. Result: 28 % higher isolated yield and a 2‑day reduction in reaction time.
Scenario 2 – Solid‑Phase Synthesis Automation
An automation vendor integrated our HOBt hydrate into a 96‑well plate protocol. The consistency of the hydrate eliminated “spot‑fail” incidents, cutting QC re‑run costs by 45 %.
Scenario 3 – GMP‑Compliant Manufacturing
A contract manufacturing organization (CMO) required full traceability. With our CE‑marked certificates, the CMO passed its FDA audit without observation, saving an estimated $120 k in corrective actions.
The MOQ is 5 kg (≈ 25 kg in a single container for cost‑efficiency). We also offer sample packs of 100 g for evaluation.
Yes. Our OEM/ODM service allows you to specify D50 range (30‑80 µm) and bulk density (0.6‑0.9 g/mL). Lead time for custom batches is 10‑12 days after specification approval.
Each kilogram is sealed in a double‑layer HDPE bag, then placed inside a moisture‑barrier aluminum foil pouch with a silica‑gel desiccant. Real‑time humidity monitoring confirms < 0.5 % moisture on arrival.

We accept T/T (30 % deposit, 70 % balance), L/C at sight, and PayPal for sample orders. Credit terms (Net 30/45) are available for verified corporate accounts.
All batches are accompanied by a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a GMP compliance report. We can also issue a custom GMP dossier upon request.
Standard orders (≤ 25 kg) ship within 3 business days after payment confirmation. Express air freight delivers to US ports in 5‑7 days. For larger containers, the total lead time is 10‑12 days.
Order before 31 May 2026 to lock in the 38 % discount and receive a free 100 g sample for your next trial.
Request Quote WhatsApp UsMoney‑back guarantee if the product does not meet the CoA specifications.
James L., Senior Chemist – GenTech: “The hydrate’s stability is impressive – we stored it for 6 months and still got 99.8 % purity on HPLC.”
Sara K., Procurement Lead – MedLife: “Our total cost per batch dropped by $4,200 after switching to this supplier.”
David R., R&D Manager – BioNova: “Fast delivery saved us a critical week in our product launch timeline.”
Linda M., Quality Assurance – PharmaPlus: “All certificates were on point; audit went smoothly with zero observations.”Global Technology Co., Ltd. – Your Trusted Partner for High‑Quality Research Chemicals.
Address: No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China
Phone: +86 199 4383 0844 | Email: service@huanqiukeji9.com
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Compliance & Certifications
All shipments include the following certificates (downloadable PDF links):