What Is Etelcalcetide Used For?

Etelcalcetide hydrochloride, a peptide-based calcimimetic, treats secondary hyperparathyroidism (SHPT) in hemodialysis-treated people with chronic kidney disease (CKD). It stimulates the calcium-sensing receptor on parathyroid cells, reducing PTH secretion. Healthcare providers inject permitted medication into the dialysis circuit. Research teams examine calcium metabolism, parathyroid function, and peptide medication development using the same molecule. This guide explains how it works, compares it to alternative medications, and evaluates etelcalcetide hydrochloride API for qualified research purchase.

Etelcalcetide Hydrochloride at a Glance

What the Compound Is

Amgen created Etelcalcetide, a peptide calcimimetic. Parsabiv was authorised by the FDA for hemodialysis-dependent SHPT patients in 2017. Seven D-amino acids and one L-cysteine form a disulphide link. Most proteases can't break down D-amino acids, which helps inserted peptides. Etelcalcetide hydrochloride salt is needed by peptide teams for study. The initial batch must be checked since the disulphide bond is vital for living beings.

Molecular Identity and Specification

Etelcalcetide hydrochloride, CAS number 1334237-71-6, has the chemical formula C₃₈H₇₄ClN₂₁O₁₀S₂ By itself, it weighs 1084.71 g/mol. It goes like: Ac-D-Cys-D-Ala-D-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH₂. This is connected to L-Cys. Lab testing reveal the white-to-off-white powder is at least 98% pure. I advise customers to verify these data with the latest government and pharmacopeial records before believing them. In a second, such check prevents method transfer errors.

Research Material Versus the Approved Medicine

API and complete input vary. People get harmful injections and are warned so. We supply Etelcalcetide hydrochloride solely for research. The product is unavailable. Many utilise it to study calcium metabolism, hyperparathyroidism, renal health, endocrine studies, and peptide medication development. Before ordering, buyers should verify that they may use the item lawfully in their location. Businesses and schools have various rules for manufacturing things. Make sure everything is in order by asking about the application first.

How Etelcalcetide Works and Where It Is Used

Mechanism in Secondary Hyperparathyroidism

Because CKD patients don't receive enough calcium or vitamin D, their parathyroid glands work too hard. Their bodies store phosphate. Maintain high PTH. Etelcalcetide hydrochloride binds to parathyroid cell CaSR. The calcium will then operate better with the monitor. After that, cells release less PTH. The medication was AMG 416. A 2013 pilot study confirmed this. Once low, low PTH levels may improve CKD-affected minerals and bones. PTH, serum calcium, and phosphate are monitored simultaneously.

Approved Indication and Limits

US haemodialysis patients with CKD may use it. Due to a lack of research, Etelcalcetide should not be used by patients without haemodialysis who have CKD, primary hyperparathyroidism, or parathyroid malignancy. Dialysis patients may reduce PTH using calcimimetics. Each nation has various language and use restrictions. Before using it for business or treatment, check your country's label. This book offers no health advice. Only books and studies are discussed.

Administration and Monitoring

After each dialysis treatment, a doctor or nurse injects Etelcalcetide into the dialysis circuit vein three times a week. Box instructions recommend to start with 5 mg. They adjust it depending on calcium and PTH, keeping it between 2.5 and 15 mg. After the first week, serum calcium is measured every four weeks. A week after changing or starting the dosage, it is checked. Animal liver enzymes do not break down the medication. In an either-or disulphide exchange, it changes forms with blood thiols. Dialysis eliminates most of it.

Benefits, Risks, and Comparison with Other SHPT Options

Potential Benefits

For every patient taking Etelcalcetide hydrochloride, their PTH level dropped by 30% or more, but for every patient taking the placebo, it dropped by just under 10%. These results were published in JAMA in 2017. During dialysis, the staff gives each dose, so you don't have to take pills every day. Each dose can be changed at any time, which is helpful for people who have trouble swallowing pills. In a phase 2 study of the substance in 2014, people who were on hemodialysis were found to have low amounts of PTH and FGF23. At that time, it was known as velcalcetide.

Risks and Safety

Most of the risk comes from not getting enough calcium. If you don't get enough calcium, you might feel numb, have twitchy muscles, or even have seizures. It also says on the label that not having enough PTH can lead to adynamic bone disease, QT shortening, heart failure that gets worse, and bleeding in the upper GI system. There's nothing on the label that says to start treatment if the level of calcium in the blood after correction is less than the norm.

Also, if you know you are easily hurt, don't do that. Having less calcium in your blood can make you feel sick, give you muscle cramps, cause diarrhea, and make you throw up. The risks are weighed against the PTH goals, and the most up-to-date information on how to prescribe calcium therapy, vitamin D analogs, and phosphate binders is looked at.

Comparison with Cinacalcet and Paricalcitol

Tablets of calcimimetic cinacalcet may be used orally. Because it makes you nauseous, some individuals may struggle with it. Dialysis patients get it. A 2017 JAMA research compared Etelcalcetide with another medication. Initially, it was as good as the other medicine. However, it worked better for patients with PTH drops above 30% (68.2% vs. 57.7%). Vitamin D and paricalcitol elevate calcium and phosphate via binding to the vitamin D receptor. People can't all be pleased with the same option. The nephrologist's opinion, who can supervise the patient, local laws, and who pays all influence the decision.

Quality, Specifications, Storage, and Packaging

Purity and Analytical Testing

Peptide APIs should be tried with a buddy. Teams focus on elemental impurities, degradation products, residual liquids, pure substances, and peptide integrity. Purity is checked using HPLC or UPLC. Mass spectrometry measures molecular mass. One approach may overlook an impurity that co-elutes. Multiple methods may assist. An assay claims our Etelcalcetide hydrochloride is 99% pure, and HPLC testing reveal 98%. We manufacture according to ISO 9001 and ISO 14001. Our core performance indicators comply with European and US regulatory regulations.

Documents and Stability Questions

You get an MSDS, HPLC chromatogram, mass spectrometry report, and Certificate of Analysis when you submit anything. Useful COAs include dates, techniques, specifications, and group outcomes. You may then link each discovery to its lab lot. Team that tests and makes rules often requires dependable data. These research advise us how to keep and retest items. Tell us in writing whether the task requires legal file or GMP evidence from the start. We can then ensure it suits you.

Storage, Packaging, and Delivery

Light, heat, and water alter peptides. Stay away from light and water and store Etelcalcetide hydrochloride at -20°C. Bags are 100 grams, 1 kilogram, or 1 gram. You may only purchase 1 gram. We have it in stock and can ship immediately. The buyer of an international order should ensure that the temperature is set appropriately, the items are clearly identified, and there is the proper customs documentation, import licenses, Incoterms, and a temperature change plan. When doing repetitive research, a larger bag is best. Small packs are ideal for trying new things.

Evaluating an Etelcalcetide Hydrochloride API Supplier and Procurement Path

Supplier Evaluation Criteria

Being good and following the rules are very essential. Expert guidance and a consistent supply follow. Lastly, pricing. First, check whether the source manufactures the material. Find out how long the firm has used peptides and how well its quality system works. How accessible are raw materials? How many examples can you view? Will they grow you? Since 2010, they've shipped Etelcalcetide hydrochloride to over 100 nations. It is ISO, Halal, and Kosher-approved. Consider more than pricing. Check the MOQ, lead time, and business continuity strategies. Late delivery negates a cheap pricing.

Defining Your Inquiry

Clear questions reduce conflict. Specify the aim, grade level, quantity, regular demand, audience, and documentation. That provides pricing, wait time, Incoterms, delivery terms, batch size, salt form, and other information. Request a quote. Our Etelcalcetide hydrochloride MOQ is 1 gram, therefore research laboratories may start with it. Managers who purchase may utilise the same approach for larger orders. These details help our staff choose the optimal shipment size.

Qualification and Long-Term Supply

After getting a quote, most teams look over paperwork, test a sample, and make sure they know where the product is made. As soon as a sample is okay, the provider still needs to be fully accepted. In the next steps, people usually talk about things like quality and technical agreements, release criteria, forecasting, safety stock, change notification, how to handle complaints, and how to do regular performance reviews. Most of the time, information stays in a program for a long time after it starts. This is why words must be clear. Our customer service team is here for you 24 hours a day, seven days a week.

Conclusion

Etelcalcetide hydrochloride lowers PTH in people with CKD who are on hemodialysis and also have secondary hyperparathyroidism. It can also be used as a research peptide to study the parathyroid and how the body uses calcium. To slow down the release of PTH, it turns on the calcium-sensing receptor. However, the levels of calcium and phosphorus must be closely watched because low calcium levels are the most dangerous.

Different drugs like this one work and are taken in different ways, so there isn't just one that is best for every patient. People who buy for study need to make sure that the supplier's qualification steps are right for the job, that they have full batch records, that they have good cold storage, and that their identity, purity, and assay data have all been checked.

FAQ

What is Etelcalcetide indicated for?

Men and women in the US who have chronic kidney disease and are on hemodialysis are given it to treat secondary hyperparathyroidism. The only time this Etelcalcetide hydrochloride is used is for research on calcium balance and how the parathyroid glands work. It's not bought by anyone.

Is Etelcalcetide a calcimimetic?

Yes. The cells in the parathyroid start to use receptors that sense Ca2+, and PTH stops being released. Cinacalcet also does the same thing, but it's taken by mouth. On the other hand, Etelcalcetide is put into someone who is getting hemodialysis.

How to store Etelcalcetide HCl?

Keep it away from light and water at -20°C. Keep an eye on any changes in temperature while your batch is being shipped and make sure they match the COA and specs.

Request an Etelcalcetide Hydrochloride Technical and Commercial Package

Would you like to find a source of Etelcalcetide hydrochloride for school? It has been tested and found to be at least 98% pure by HPLC and 99% pure by test. It is in stock and can be shipped right away. It comes in packs of 1 g, 100 g, and 1 kg. There is a COA, an HPLC chromatogram, an MS report, and an MSDS with every order. You can tell them about your project, how much you need, and when you need it by emailing sales@yihuipharm.com. Those groups are the only ones we can work with.

References

1. U.S. Food and Drug Administration, 2017 – Parsabiv (etelcalcetide) Injection Prescribing Information

2. JAMA, 2017 – Effect of Etelcalcetide vs Cinacalcet on Serum Parathyroid Hormone in Patients Receiving Hemodialysis With Secondary Hyperparathyroidism

3. JAMA, 2017 – Effect of Etelcalcetide vs Placebo on Serum Parathyroid Hormone in Patients Receiving Hemodialysis With Secondary Hyperparathyroidism

4. Kidney International Supplements, 2017 – KDIGO 2017 Clinical Practice Guideline Update for the Diagnosis, Evaluation, Prevention, and Treatment of CKD-MBD

5. Journal of Pharmacology and Experimental Therapeutics, 2013 – Pharmacology of AMG 416 (Velcalcetide), a Novel Peptide Agonist of the Calcium-Sensing Receptor, for the Treatment of Secondary Hyperparathyroidism in Hemodialysis Patients

6. Nephrology Dialysis Transplantation, 2014 – Velcalcetide (AMG 416), a Novel Peptide Agonist of the Calcium-Sensing Receptor, Reduces Serum Parathyroid Hormone and FGF23 Levels in Patients Receiving Hemodialysis With Secondary Hyperparathyroidism