SR-17018 Research Powder
≥99% Purity · 1g / 3g / 5g / 50g
High-purity, analytically verified SR-17018 — a G-protein biased mu-opioid receptor agonist researched in the context of kratom dependence, 7-hydroxymitragynine (7-OH) withdrawal, and opioid tolerance models. For laboratory research use only.
For Research Use Only. Not intended for human or veterinary use, clinical applications, or any purpose outside of controlled laboratory investigation.
50g bulk available ($2,500) · Pre-ordering now — ships within 2 weeks, probably sooner · Need more than 50g? Contact us for wholesale pricing
SR-17018 Powder
Crystalline Research Compound
At SR17Direct, quality is at the core of everything we do. Each batch of SR-17018 is lab-tested and verified for purity, identity, and consistency through trusted analytical methods, including NMR and HPLC.
| CAS Number | 2134602-45-0 |
| Form | Fluffy White Powder |
| Purity | High Purity (HPLC verified) |
| Color | White to Off-White |
| Storage | Cool, dry place. Protect from light. |
| COA | Included with every order |
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Disclaimer: This product is supplied exclusively for legitimate scientific and academic research. It is NOT intended for human or veterinary use, clinical applications, or any purpose outside of controlled laboratory investigation. By purchasing, you agree to use this product solely for research purposes.
Customer Reviews
What researchers are saying about SR-17018 Powder
8 reviews
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Exceptional purity — best source I've found
I've been sourcing research compounds for our lab for over a decade. The HPLC data on this batch matched our own independent analysis almost exactly. 99.5% purity confirmed. The crystalline structure is consistent and the powder dissolves cleanly in DMSO. Will be ordering the 1g size next time.
Fast shipping to Europe, excellent quality
Ordered on Monday, received in the UK by Thursday. Packaging was discreet and professional. The COA was included in the package and matched what's posted on the website. Compound performed exactly as expected in our binding assays. Top marks.
Great product, minor packaging issue
The compound itself is excellent — purity checks out and results are reproducible. Only reason for 4 stars is the inner seal on the vial was slightly loose when it arrived. Contents were fine but I'd prefer a more tamper-evident closure. Otherwise, highly recommended.
Consistent batch-to-batch quality
This is my third order and every batch has been virtually identical in purity and appearance. That kind of consistency is rare in this market. The COA documentation is thorough and the customer service team responded to my technical questions within hours.
Reference standard quality
We used this as a working standard alongside a certified reference material and the results were indistinguishable. At this price point, it's an outstanding value for research applications. The G-protein bias profile matches published literature perfectly.