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Mitochondrial Compounds

SS-31

SS-31 is a synthetic tetrapeptide. Supplied as a lyophilised powder in a sealed vial for laboratory research. Available in a 50 mg presentation.

Out of stock
Purity
≥99% (HPLC)
50 mg vial£150.00
50 mg · £150.00

About SS-31

SS-31 is a synthetic tetrapeptide, H-D-Arg-Dmt-Lys-Phe-NH2, of the aromatic-cationic class: basic and aromatic residues alternate along the chain. Dmt is 2′,6′-dimethyltyrosine, a tyrosine with two methyl groups on its aromatic ring; the N-terminal arginine has the D-configuration, and the C-terminal phenylalanine ends in an amide. Its three basic groups are the arginine guanidine, the lysine side-chain amine and the free N-terminal amine, and the amide terminus carries no negative charge, so the molecule is strongly cationic at neutral pH.

The catalogue lists CAS number 736992-21-5, the molecular formula C32H49N9O5 and a molecular weight of 639.79 g/mol. Short, highly charged peptides like this are retained weakly in reversed-phase HPLC without an ion-pairing agent, and they give intense multiply charged ions in electrospray mass spectrometry. Each presentation is supplied as a lyophilised powder in a sealed vial.

Product information

CAS number
736992-21-5
Molecular formula
C32H49N9O5
Molecular weight
639.79 g/mol
Sequence
D-Arg-Dmt-Lys-Phe-NH2
Appearance
White to off-white lyophilised powder
Purity
≥99% (HPLC)
Net content
50 mg per vial
Storage (sealed vial)
Store at 2–8 °C short term, or at −20 °C and below for long-term storage. Protect from light and avoid repeated freeze-thaw cycles
Research use
For laboratory research use only. Not for human or veterinary use.

SS-31 is a synthetic tetrapeptide. Supplied as a lyophilised powder in a sealed vial for laboratory research. Available in a 50 mg presentation. Store the sealed vial at 2–8 °C for short-term storage, or at −20 °C and below for long term. Protect from light and avoid repeated freeze-thaw cycles. For research use only. Not for human or veterinary use. Sold strictly for in-vitro laboratory research; not for diagnosis or treatment.

Questions about SS-31

SS-31 is a synthetic tetrapeptide. It is supplied in a sealed vial as a white to off-white lyophilised powder, in a 50 mg presentation.

SS-31 is listed with CAS number 736992-21-5, molecular formula C32H49N9O5, molecular weight 639.79 g/mol and sequence D-Arg-Dmt-Lys-Phe-NH2. The same values appear in the specifications on this page.

Yes. Email your order number to [email protected] and we'll send you the certificate for your batch of SS-31.

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Store at 2–8 °C short term, or at −20 °C and below for long-term storage. Protect from light and avoid repeated freeze-thaw cycles.

Orders placed before 3pm Mon–Sat are packed the same working day and handed to Royal Mail Tracked 24. Delivery is free to any UK address, and Royal Mail Tracked 24 delivers the next working day after dispatch.

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