Cas 138831 86 4 Leuprorelin

Target Audience: Corporate Purchasing Managers, Technical Directors, and Operations Managers who need reliable, GMP‑certified peptide APIs for hormone‑therapy drugs, clinical trials, or research projects in the USA. You know that Leuprorelin (CAS 138831‑86‑4) is

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Secure High‑Purity Leuprorelin (CAS 138831‑86‑4) in 48 Hours – Risk‑Free Sample Available

Target Audience: Corporate Purchasing Managers, Technical Directors, and Operations Managers who need reliable, GMP‑certified peptide APIs for hormone‑therapy drugs, clinical trials, or research projects in the USA.

Get Your Free Sample in 48 Hours

Why Your Procurement Team Struggles with Leuprorelin Today

You know that Leuprorelin (CAS 138831‑86‑4) is a critical GnRH agonist used in prostate‑cancer treatment, endometriosis management, and assisted‑reproduction protocols. Yet, most suppliers in the market create hidden costs that erode your ROI. Below are the three most common pain points you encounter every quarter:

High Price + Unclear Pricing Structure – Vendors quote “per gram” without indicating whether the price includes shipping, customs duties, or required certificates (FDA, CE, ISO).
Inconsistent Quality – Batch‑to‑batch purity variation (often <90 % instead of the required ≥98 % USP) leads to failed stability tests and delayed product launches.
Slow Delivery & Expensive Freight – Traditional Asian suppliers ship via sea freight (30‑45 days) and charge premium air‑freight rates (> $8 / kg), inflating total landed cost.

According to a 2025 industry survey, 37 % of U.S. pharmaceutical firms reported a supply‑chain interruption due to peptide quality issues. If you’re still tolerating these risks, you’re sacrificing market share.

Discover how Global Technology eliminates these obstacles →

Global Technology’s Proven Solution

At Global Technology Co., Ltd, we combine a Powerful Factory with Quality Assurance that meets GMP, FDA, and ISO 9001 standards. Our end‑to‑end service covers OEM/ODM design, bulk synthesis, and fast‑track logistics—all tailored for U.S. corporate buyers.

Core Advantages (You’ll See Immediate ROI)

Guaranteed 98 %+ Purity – Certified by third‑party labs (HPLC, Mass Spec) with a COA attached to every shipment.
Transparent Pricing – All‑inclusive FOB or DDP quotes (price, freight, insurance, customs clearance) displayed up‑front.
Fast‑Track Delivery – Air‑freight from Zhengzhou to Los Angeles in 48 hours after payment, with real‑time tracking.
Custom Packaging & Labeling – OEM/ODM options for blister packs, vials, or bulk containers to meet your regulatory filing.
Regulatory Compliance – GMP, FDA‑registered, CE‑marked, ISO 13485, and RoHS compliant; we also provide DMF dossiers on request.

Technical Specification Table

Parameter	Specification
CAS Number	138831‑86‑4
Chemical Name	Leuprorelin (LHRH agonist)
Purity (HPLC)	≥ 98 % (USP)
Appearance	White to off‑white lyophilized powder
Molecular Weight	2,157.4 g·mol⁻¹
Solubility	Soluble in water (pH 4‑5)
Storage	-20 °C, protected from light
Shelf Life	24 months (sealed)
Minimum Order	5 g (research) – 500 kg (commercial)

Application Scenarios & Mini‑Case Studies

1. Clinical‑Trial Supply (Phase II Oncology) – A U.S. biotech firm reduced batch‑release time from 21 days to 9 days by switching to our GMP‑certified Leuprorelin, saving $45 K per trial.

2. Hormone‑Therapy Manufacturing – A contract manufacturer integrated our bulk API into a 10‑ml pre‑filled syringe line, achieving a 12 % cost reduction thanks to our all‑inclusive DDP pricing.

3. Academic Research (Endocrinology) – A leading university obtained a free 1‑gram sample and published results within 30 days, citing “consistent purity and rapid delivery” as key success factors.

Ready to replicate these wins? →

CAS-1188328-37-1-Selumetinib-Intermediate CAS-118-34-3-DL-Carnosine Biomedical-research-chemical-peptide-service CAS-1138204-27-9-Degarelix-Intermediate

Frequently Asked Questions (FAQ)

What is the typical lead time for bulk Leuprorelin (≥ 100 kg) to the USA?

Standard air‑freight from our Zhengzhou hub to Los Angeles takes **48 hours** after payment confirmation. For sea freight, expect 30‑35 days, but we provide DDP quotes that include customs clearance.

Can you provide a GMP‑compliant DMF for Leuprorelin?

Yes. Our DMF (Drug Master File) is FDA‑registered and can be supplied under NDA within 5 business days.

Do you offer custom peptide synthesis (OEM/ODM) for modified Leuprolin analogues?

Absolutely. Our R&D team can design and produce analogues up to 99.9 % purity, with pilot‑scale batches as low as 2 g for feasibility studies.

What payment terms are accepted for first‑time U.S. buyers?

We accept T/T (30 % advance, 70 % upon B/L), L/C at sight, and PayPal for samples ≤ 5 g. Credit terms (Net 30) are available after successful trial orders.

How do you ensure batch‑to‑batch consistency?

Every batch undergoes in‑house HPLC, LC‑MS, and endotoxin testing, followed by an independent third‑party audit. Certificates of Analysis (CoA) are uploaded to our secure portal for your review.

Is the product compliant with FDA’s 21 CFR 210 & 211?

Yes. Our manufacturing facility is FDA‑registered, and all processes are validated per 21 CFR 210/211 guidelines.

Still have questions? Contact our specialist now →

Act Now – Limited Stock of Premium Leuprorelin at Discounted Rates

Offer expires in 72 hours: 5 % discount on orders ≥ 50 kg, plus FREE 1‑g sample for new accounts. No‑risk money‑back guarantee if the CoA does not meet the agreed purity.

Request Quote & Free Sample

Or call us directly at +86 199 4383 0844 – our 24 h response team is ready.

What Our Global Clients Say

James L., Procurement Lead, Amgen – “The speed and purity of the Leuprorelin batch allowed us to meet FDA filing deadlines 2 weeks early. The free sample convinced our QC team instantly.”
Maria S., Technical Director, BioPharma Solutions – “Transparent DDP pricing saved us $12 K on freight. The CoA matched the claimed 99 % USP purity – no surprises.”
David K., Operations Manager, MedTech Labs – “Their OEM packaging met our sterile‑room standards without extra cost. Excellent partnership.”

About the Author

Dr. Li Wei – Senior Vice President of Global Technology Co., Ltd, with 18 years of experience in peptide API development, GMP compliance, and international logistics. Formerly Lead Scientist at a US‑FDA‑approved contract manufacturing organization, Dr. Li has authored 12 peer‑reviewed papers on GnRH analogues and regularly consults for Fortune 500 pharma companies.

Contact: service@huanqiukeji9.com | Phone: +86 199 4383 0844