SS-31

CAS 736992-21-5
$280 to $950

SS-31

50mg per vial

CAS 736992-21-5

Available packs
2 vials
100mg
5 vials
250mg
10 vials
500mg
In stock
Choose pack
Pack price
Selected pack
100mg pack
2 vials x 50mg · 100mg total · $2.80/mg
Pack price
$280
Quantity
Free-shipping eligibility is calculated in your cart.
Current-lot certificate rows are available below.

Research Use Only. Not for use in diagnostic tests.

Before ordering
  • Independent certificate details, manufacturer IDs, and batch IDs should be reviewed before purchase when available.
  • Order cancellations for full refunds are available before shipment; shipped orders cannot be cancelled or refunded.
  • For damaged or incorrect goods, photograph the outer packaging, inner packaging, and agent labels, then email support within 48 hours of carrier delivery.

Keeping SS-31 50mg vials in good condition

A 50mg vial of SS-31 may stay in use for weeks, so plan storage from the day it arrives. The lyophilized powder keeps best in a sealed vial in the freezer. If it will be used soon, a cool, dry, dark shelf is fine for a short time. Limit the number of times the vial moves between cold and room temperature.

Labs normally reconstitute the powder with sterile BAC water. After that, keep the SS-31 solution refrigerated, handle it with sterile technique, and mark the vial with the reconstitution date and batch ID.

  • Contents: lyophilized SS-31, 50mg per vial
  • Before opening: sealed and frozen
  • After reconstitution: refrigerated
  • Throughout: protect from light and moisture

Need the SS-31 50mg certificate of analysis? Every lot of this third-party tested SS-31 is recorded in our independent test certificates ledger. Search it by the batch ID on your vial label to see the endotoxin and heavy-metal screening results that belong to your lot. Keep that record with your study notes.

Current lot certificates

40 published certificate rows across 4 screening categories.

Search certificate ledger

Endotoxin

AgentBatch IDManufacturerLaboratoryDouble validatedFile
SS-3110MGWF03Kovera LabsYesView file
SS-31SS202602WF03Kovera LabsYesView file
SS-31SS202601WF03Kovera LabsYesView file
SS-31SS2611WF03Kovera LabsYesView file
SS-3110MGWF03Kovera LabsYesView file
SS-3110MGWF03Kovera LabsYesView file
SS-31SS202602WF03Kovera LabsYesView file
SS-31SS202602WF03Kovera LabsYesView file
SS-31SS202601WF03Kovera LabsYesView file
SS-31SS202601WF03Kovera LabsYesView file
SS-31SS2611WF03Kovera LabsYesView file
SS-31SS2631WF03Kovera LabsYesView file

Purity

AgentBatch IDManufacturerLaboratoryDouble validatedFile
SS-31WF03Kovera LabsYesView file
SS-31SS202601WF03Kovera LabsYesView file
SS-31SS2611WF03Kovera LabsYesView file
SS-31SS202601WF03Kovera LabsYesView file
SS-31SS2611WF03Kovera LabsYesView file
SS-31SS2631WF03Kovera LabsYesView file
SS-31WF03Kovera LabsYesView file
SS-31WF03Kovera LabsYesView file
SS-31WF03Kovera LabsYesView file

Heavy metals

AgentBatch IDManufacturerLaboratoryDouble validatedFile
SS-31SS202601WF03Kovera LabsYesView file
SS-31SS202602WF03Kovera LabsYesView file
SS-31SS202601WF03Kovera LabsYesView file
SS-31SS202602WF03Kovera LabsYesView file
SS-31SS202601WF03Kovera LabsYesView file
SS-31SS202601WF03Kovera LabsYesView file
SS-31SS202602WF03Kovera LabsYesView file
SS-31SS202602WF03Kovera LabsYesView file
SS-31SS202602WF03Kovera LabsYesView file
SS-31SS202601WF03Kovera LabsYesView file
SS-31SS202601WF03Kovera LabsYesView file
SS-31SS202602WF03Kovera LabsYesView file
SS-31SS202602WF03Kovera LabsYesView file
SS-31SS2631WF03Kovera LabsYesView file
SS-31SS2631WF03Kovera LabsYesView file

Sterility

AgentBatch IDManufacturerLaboratoryDouble validatedFile
SS-31SS202601WF03Kovera LabsYesView file
SS-31SS202601WF03Kovera LabsYesView file
SS-31SS202601WF03Kovera LabsYesView file
SS-31SS202601WF03Kovera LabsYesView file

SS-31 50mg for sale in bulk-size vials

For projects that need material in quantity, we list SS-31 50mg for sale in vials that hold five times our standard fill. Each vial contains lyophilized powder for laboratory research, and packs come as 2, 5 or 10 vials, adding up to 100mg, 250mg or 500mg. Fewer, larger vials cut down on handling and paperwork when a study runs for months or across several groups sharing one supply. A full 10-vial pack holds as much SS-31 as fifty of our standard 10mg vials.

Elamipretide 50mg: the Szeto-Schiller tetrapeptide

SS-31, known as elamipretide, takes its initials from Hazel Szeto and Peter Schiller, whose group developed a series of short peptides that pass through cell membranes and settle at mitochondria. It is made of four residues with an alternating aromatic and cationic pattern, and it carries a modified tyrosine and an amidated end that set it apart from natural peptides of similar length. Its best-known research property is its association with cardiolipin in the inner mitochondrial membrane. Cardiolipin is found almost only in that membrane, and that has made SS-31 a common reference compound in cell and animal studies of mitochondrial membrane structure and energy production. It is sold here for research only.

SS-31 50mg price and pack totals

  • 2 vials × 50mg = 100mg pack
  • 5 vials × 50mg = 250mg pack
  • 10 vials × 50mg = 500mg pack
Pack prices are printed live above, and the price per mg falls with each step up in pack size. The 50mg vial also brings the lowest price per mg of the two SS-31 sizes. If your work calls for smaller portions, the SS-31 10mg listing offers the same peptide in standard vials. Some labs keep both: the 50mg vial as the main stock and a few 10mg vials for pilot runs.

Tested SS-31 50mg with clear lot records

Each SS-31 50mg lot goes to an independent third-party lab, and the current lot passed endotoxin and heavy-metal screening. Results for the lot are shown in the specification table and on the Certificates tab, and the batch ID on every vial ties it to its record. Payment is by CashApp, Apple Pay, Chime or cryptocurrency, as set out under payment options, and free-shipping eligibility is calculated in the cart. SS-31 50mg for sale here ships from a US storefront, and it can go in the same order as any of our tested research peptides.

SS-31 FAQ

How many vials are in each SS-31 50mg pack?

You can order 2, 5 or 10 vials. With 50mg in every vial, the packs hold 100mg, 250mg or 500mg of SS-31 in total. The live price for each pack is shown on this page, and the price per mg is lowest on the 10-vial pack.

Is elamipretide 50mg the same as SS-31 50mg?

Yes. Elamipretide and SS-31 are two names for one tetrapeptide, so elamipretide 50mg and SS-31 50mg describe the same vial. SS31 without the hyphen is another common spelling. This listing supplies it as lyophilized powder for laboratory research only.

Which screening has the SS-31 50mg lot passed?

The current lot passed endotoxin and heavy-metal screening in independent third-party testing. Full results are listed in the specification table and the Certificates tab, and the batch ID on each vial label lets you pull up the matching record in our certificate ledger.

When is the 50mg vial a better fit than the 10mg vial?

The 50mg vial suits long projects or shared supplies, where one vial replaces five smaller ones and the price per mg is lower. For short studies or many small splits, the 10mg vial avoids leaving a large opened vial in storage longer than needed.

How is SS-31 50mg paid for and shipped?

Checkout accepts CashApp, Apple Pay, Chime and cryptocurrency. Free-shipping eligibility is calculated in the cart, orders can be cancelled for a full refund before they ship, and any damaged or incorrect item should be reported with photos within 48 hours of delivery.

SS-31

SS-31, 50mg per vial, available in 100mg, 250mg and 500mg packs.

Pack pricing runs from $280 for the 100mg pack to $950 for the 500mg pack.

Research Use Only. Not for use in diagnostic tests.

Short name
SS-31 (50mg vials)
CAS
736992-21-5
Vial strength
50mg vials
Pack sizes
100mg pack, 250mg pack and 500mg pack
Pack count options
2, 5 and 10 vial packs
Compliance
Research Use Only. Not for use in diagnostic tests.

Also known as SS-31 50mg, elamipretide 50mg, SS31 and elamipretide. CAS number 736992-21-5. Molecule class: synthetic Szeto-Schiller tetrapeptide with an alternating aromatic-cationic sequence, studied for its association with cardiolipin in mitochondrial membranes; supplied as lyophilized powder in 50mg vials. For a coenzyme from the same research area, see our unbuffered NAD+ vials.