Touchstone Peptides

Testagen

Lys-Glu-Asp-Gly

Third-party tested · certificate on file · bioregulators

Four residues, the vilon sequence with an aspartate and a glycine added. One of the Khavinson short peptides, and about as simple a synthesis as this catalog contains.

$60.00/ 20 mg · USD

1
SKU TS-TESTAG-20

Demo build. There is no checkout behind this button yet; it opens the contact form, and the price you see is the price that would be charged.

What the price already covers

  • A certificate of analysis for the exact lot in the box, not a specimen from a previous one.
  • Purity by reversed-phase HPLC and identity by mass spectrometry, on every lot.
  • A second assay at an independent laboratory, drawn from the lot that ships to you, at our cost.
  • Net peptide content measured rather than assumed, so the reconstitution maths is right.
  • The manufacturing facility named on the record, and named again if we stop buying from it.

Free shipping over $99, out the door by 3pm ET, and 60 days to send an unopened vial back for a full refund.

Specification

Purity
≥99.1%, RP-HPLC at 214 nm
Identity
Confirmed by mass spectrometry
CAS number
Not a single molecule
PubChem CID
Not a single molecule
Molecular formula
Not a single molecule
Molecular weight
Not a single molecule
Amino acid count
4
Sequence
KEDG
Physical form
Lyophilized powder
Solubility
Soluble in sterile or bacteriostatic water. Where a line is poorly soluble at neutral pH, the certificate for that lot names the solvent it was qualified in.
Storage
-20 °C, desiccated
Net peptide content
On the certificate for your lot
Lead time
In stock, ships same day

Four residues. Khavinson short peptide, the vilon sequence extended by aspartate and glycine.

Price

  • 20 mg$60.00$3.00/mg

No account, no code and no quote form. The ladder is the whole of the pricing, and it is the same ladder for everybody.

Others in bioregulators

For laboratory research use only. Not for human or veterinary use, and not sold for it. Bodily introduction of this material is prohibited.