SPD-31

SPD-31 is a cell-permeable tetrapeptide that localizes to the inner mitochondrial membrane and binds cardiolipin.

Price range: $49.99 through $225.00

CAS number: 736992-21-5
Form: Lyophilized powder
Purity: ≥99% (HPLC)
Storage: −20 °C, dry and protected from light

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Independently lab-tested — every batch, before sale. Request this batch’s COA
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SKU: SPD-31 Category: Molecular & Cellular Research

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Overview

SPD-31 is a cell-permeable tetrapeptide that localizes to the inner mitochondrial membrane and binds cardiolipin.

Compound Data

CAS number: 736992-21-5
Molecular formula: C₃₂H₄₉N₉O₅
Molecular weight: 639.8 g/mol
Amino acid sequence: D-Arg-Dmt-Lys-Phe-NH2 (Dmt = 2′,6′-dimethyl-L-tyrosine)
Peptide length: 4 amino acids
Form: Lyophilized powder
Contents: 10 mg or 50 mg per vial
Purity: ≥99% (HPLC)
Identity: Confirmed by mass spectrometry
Batch/lot number: Printed on the vial label and on the matching Certificate of Analysis
Certificate of Analysis: Request the COA for your batch

Research Context

SPD-31 is referenced in in-vitro and analytical laboratory work in the following areas:

Mitochondrial bioenergetics
Cardiolipin interaction
Reactive oxygen species assays

Storage & Handling

Store sealed lyophilized material at −20 °C, dry and protected from light. Handle according to your institution’s laboratory safety procedures.

Compliance Notice

For laboratory research use only. Not for human or veterinary use, and not for diagnostic or therapeutic use. Sold only to qualified researchers aged 21 or older.

What is SPD-31?

SPD-31 is a cell-permeable tetrapeptide that localizes to the inner mitochondrial membrane and binds cardiolipin.

What form is SPD-31 supplied in?

A lyophilized (freeze-dried) powder in a sealed vial. Contents: 10 mg or 50 mg per vial.

What is the CAS number for SPD-31?

736992-21-5

How is purity verified?

Each batch is tested by HPLC (≥99% purity) and its identity is confirmed by mass spectrometry. Results are recorded on the batch Certificate of Analysis.

How do I get the Certificate of Analysis for my batch?

Use the request form on our Lab Test Results page and include the batch/lot number printed on your vial.

How should SPD-31 be stored?

Store sealed material at −20 °C, dry and protected from light.

Is SPD-31 for laboratory research only?

Yes. For laboratory research use only. Not for human or veterinary use, and not for diagnostic or therapeutic use. Sold only to qualified researchers aged 21 or older.

When will my order ship?
Orders placed by 2pm ET, Monday–Friday, ship the same day via UPS. Later orders ship the next business day.

Is shipping free?
Free UPS shipping on US orders over $200.

How do I get the Certificate of Analysis?
Request it here and we email the certificate for your batch the same business day.

Is the price per vial?
Yes. Each size is one vial of lyophilized powder. Order 3 or more of the same size for 5% off, or 5 or more for 10% off.