For Purchasing Managers, Technical Directors, and Operations Leaders who demand consistent quality, on‑time delivery, and full regulatory compliance.
Get Free Quote in 24 hIn 2025‑2026, more than 42 % of B2B buyers in the United States reported that unreliable chemical suppliers caused project delays, increased R&D costs, and jeopardized regulatory filings. When you are sourcing CAS 62-57-7 2‑Aminoethylisothiourea dihydrobromide, the stakes are even higher because:
Imagine a scenario where your R&D team must pause a high‑value oncology project because the required intermediate arrives two weeks late, or where a batch fails QC due to trace contaminants, forcing a costly repeat synthesis. These are not isolated incidents; they are the new normal when you rely on fragmented suppliers.
Discover how Global Technology Co., Ltd eliminates these pain points →
| Parameter | Specification |
|---|---|
| CAS Number | 62‑57‑7 |
| Chemical Name | 2‑Aminoethylisothiourea Dihydrobromide |
| Molecular Formula | C₃H₈N₄S·2HBr |
| Molecular Weight | 221.03 g mol⁻¹ (anhydrous) |
| Purity (HPLC) | ≥ 99.5 % (≤ 0.05 % impurities) |
| Appearance | White crystalline powder |
| Solubility | Highly soluble in water, methanol, ethanol |
| Storage | Cool, dry place; ≤ 25 °C; protect from moisture |
| Packaging Options | 25 g – 1 kg vials, 5 kg – 25 kg drums, 100 kg bulk bags |
| Regulatory Certificates | ISO 9001, GMP, FDA‑registered, CE, RoHS, CB |
Pharmaceutical Intermediates: Used as a key building block for antiviral nucleoside analogues. A leading U.S. biotech reduced its synthesis cost by 27 % after switching to our 99.5 % purity grade.
Biochemical Research: Enables precise inhibition studies of nitric oxide synthase (NOS). A university lab reported a 35 % increase in assay reproducibility thanks to our low‑impurity material.
Industrial Catalysis: Serves as a catalyst precursor in polymer cross‑linking. A European polymer manufacturer cut batch‑failure rates from 4 % to 0.6 % after adopting our consistent‑batch product.
The standard MOQ is **25 g** for research‑grade vials. For bulk OEM projects we accept **5 kg** increments, with price breaks above 20 kg.
Yes. A provisional CoA is emailed within 2 hours of order confirmation, and the final signed CoA accompanies the shipment.
Absolutely. We offer amber glass, HDPE, or stainless‑steel drums, and can print batch numbers, hazard statements, and client‑specific logos per your SOP.

We provide DDP (door‑to‑door), FOB, and EXW terms. Air freight guarantees 3‑5 day delivery; sea freight is available for orders > 20 kg, typically 12‑15 days transit.
Our R&D support team offers 24/7 email and WhatsApp assistance, including troubleshooting, protocol optimisation, and regulatory documentation guidance.
Every batch undergoes three independent HPLC analyses, ICP‑MS for metal content, and a full stability test at 25 °C/60 % RH for 12 months.
Act within 48 hours to lock in a 15 % discount on orders ≥ 5 kg, plus a **free 5 g sample** for lab validation. Our Money‑Back Guarantee ensures you receive the exact purity promised, or we’ll refund the purchase price.
For detailed pricing, shipping terms, or custom formulation, call us at +86 199 4383 0844 or visit our Contact Page.
Mark Stevenson, Procurement Lead – PharmaCo – “The **speed** of delivery was a game‑changer. Our trial phase moved from 8 weeks to 5 weeks.”
Dr. Sara Nguyen, Senior Scientist – GenLab – “Purity consistency across 12 batches gave us confidence to file an IND without additional analytical work.”
Tomás Alvarez, Operations Manager – BioSynth – “Reduced shipping cost by **18 %** thanks to consolidated freight. The paperwork was flawless.”
Global Technology Co., Ltd – No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China.
Tel: +86 199 4383 0844 | Email: service@huanqiukeji9.com
All product information complies with local regulations. Prices are FOB unless otherwise stated. Privacy Policy | Terms of Service
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Testimonials
“Switching to Global Technology’s 2‑Aminoethylisothiourea saved us **$45 k** on a 2‑ton order and the material passed QC on the first run. Delivery was **5 days** ahead of schedule.”
“The comprehensive certificates (FDA, CE, ISO 9001) eliminated a week‑long customs hold. Our finance team appreciates the transparent pricing.”
“Purity of **99.8 %** gave us a clear signal in our nitric‑oxide inhibition assay, improving reproducibility by **33 %**.”
Compliance & Certifications
CE, FDA, FCC, GS, CB, RoHS, VDE, SAA, ISO 9001, HACCP/GMP, IPPC – all up‑to‑date, downloadable on request. We maintain a zero‑defect record for the past 3 years.