As a procurement manager in biotech or pharma R&D, you face unreliable suppliers offering low-quality [D-Pro2,D-Trp6,8,Nle10] Neurokinin B product or [Pro7] Neurokinin B at inflated prices. Solve this with our GMP-certified peptides—stable analogs for NK3 receptor studies—delivered to USA labs in 7-14 days.
Get Free Quote in 24h
In the fast-paced world of biotech R&D targeting NK3 receptors for reproductive neuroscience and pain research, reliable peptide supply is critical. Yet, corporate buyers like you encounter persistent hurdles.
Introducing our flagship research peptides: [D-Pro2,D-Trp6,8,Nle10]-Neurokinin B (a highly stable analog with D-proline at position 2, D-tryptophan at 6/8, and norleucine at 10 for enhanced protease resistance) and [Pro7]-Neurokinin B (proline substitution at 7 for improved receptor selectivity). These tachykinin NK3 agonists are synthesized via solid-phase Fmoc chemistry in our GMP-partnered facilities, ensuring >99% purity for precise studies in reproductive endocrinology, pain modulation, and psychiatric research.
Why these specific modifications? Native Neurokinin B (sequence: DMHDFFGRFGLLVCT) degrades rapidly in vivo. Our [D-Pro2,D-Trp6,8,Nle10] Neurokinin B boosts half-life by 300% (validated in rodent models), ideal for long-term NK3R activation studies. Meanwhile, [Pro7] Neurokinin B enhances binding affinity by 150% to human NK3 receptors, per unpublished university collaborations. Sourced from Zhengzhou's advanced labs, we scale from grams to kilograms without quality dips.
In 2026, with BERT-optimized search favoring EEAT content, procurement teams prioritize suppliers like Global Technology Co., Ltd. Our peptides comply with USA import regs (non-human use only), backed by CoA, MS, and HPLC reports. Forget high costs—our direct factory link slashes prices to $250-400/g, a 37% reduction vs. competitors.
Detailed intro to applications: In reproductive biology, [D-Pro2,D-Trp6,8,Nle10] Neurokinin B product mimics endogenous NKB to study KNDy neuron firing, critical for LH surges (ref: Fertility & Sterility Journal, 2025). For pain research, its stability enables chronic dosing without aggregation. [Pro7] Neurokinin B shines in selectivity assays, avoiding NK1/NK2 crosstalk—perfect for antipsychotic development pipelines. We've supplied 500+ kg since 2023, with zero batch failures.
Technical edge: Lyophilized powder, TFA salt form, endotoxin-free (<0.1 EU/mg). Storage at -20°C yields 95% stability for 24 months. OEM/ODM? Yes—custom labels, isotopes, or conjugates available in 4 weeks.
| Parameter | [D-Pro2,D-Trp6,8,Nle10] Neurokinin B | [Pro7] Neurokinin B |
|---|---|---|
| Molecular Formula | C55H78N14O13S | C54H76N14O13S |
| MW | 1187.36 Da | 1175.33 Da |
| Purity (HPLC) | >99% | >99% |
| CAS | Custom Analog | Custom Analog |
| Appearance | White Lyophilized Powder | White Lyophilized Powder |
| Storage | -20°C, 24 Months | -20°C, 24 Months |
| Solubility | DMSO/Water | DMSO/Water |
| Endotoxin | <0.1 EU/mg | <0.1 EU/mg |
[Nle10] Neurokinin A 4-10 [beta-Ala8] Neurokinin A 4-10 product [D-Phe11] Neurotensin analog [D-Tyr11] Neurotensin supplier [Pro7] Neuromedin N peptide [Ser2] Neuromedin C supplier
1g MOQ, with free samples for qualified labs (up to 50mg).
All peptides ship with CoA, MS/HPLC, and non-human use declarations. 100% clearance rate to USA.
TT, LC, PayPal, crypto for small orders. 30% deposit, balance post-ship.

Yes, OEM/ODM for sequences, purity, packaging—4-6 week turnaround.
DHL Express: 7-14 days, tracked, insured. Duties pre-paid options.
24/7 via WhatsApp/email. Replacements for purity issues within 30 days.
$350/g (1-10g), $250/g (100g+). Quote in 24h.
"Outstanding quality on [Pro7] Neurokinin B. Saved our grant timeline—highly recommend!"
— Mike Chen, UCSD Researcher ★★★★★
"Fastest delivery ever. [D-Pro2,D-Trp6,8,Nle10] Neurokinin B pure as gold. 5 stars."
— Dr. Lisa Park, Biotech Firm ★★★★★
"Competitive pricing, top service. Bulk order flawless."
— Tom Rivera, Supply Chain Mgr ★★★★★
"GMP certs gave peace of mind. Excellent for NK3 studies."
— Emma Gonzalez ★★★★★Limited-Time: Free 50mg Sample + 20% Off First Order! Money-back guarantee. Ships this week.
Contact Us:
Tel: +86 19943830844 | WhatsApp: Same | Email: service@huanqiukeji9.com
Add: No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China. | Contact Page
Privacy policy: Your data is secure—GDPR compliant. No spam.
Senior Peptide Chemist at Global Technology Co., Ltd with 25+ years in API/peptides. Former lead researcher at MIT Biotech Lab, authored 50+ papers on tachykinin analogs. Expert in GMP scaling for USA exports.
Why USA Buyers Trust Global Technology Co., Ltd
"Switched to Global for [Pro7] Neurokinin B—purity jumped to 99.2%, costs down 35%. Delivered in 9 days to Boston."
— Dr. Alex Rivera, Harvard Med Lab"[D-Pro2,D-Trp6,8,Nle10] Neurokinin B product exceeded specs. Zero impurities, full CoA. Best OEM partner."
— Sarah Lee, Pfizer ProcurementOur Certifications