Cornerstone Peptide Co.

Cornerstone Peptide Co.

Custom Peptide Synthesis · Analytical-Grade Supply

Catalog · Cosmetic & Skin Peptides

Acetyl Hexapeptide-8

Argireline; net-peptide weight, supplied as acetate. (Formerly Acetyl Hexapeptide-3.)

CAS number
616204-22-9
Molecular weight
888.0 g/mol
Purity target
≥ 98% RP-HPLC
Category
Cosmetic & Skin Peptides

Formats

  • Lyophilized powder
  • Bulk active ingredient

Scale

  • Research scale (mg–g)
  • Process / pilot scale (g–kg, via partner)

Analytical package

  • RP-HPLC purity ≥ 98% (≥ 99% available)
  • LC-MS / ESI-MS identity
  • Karl Fischer water content
  • LAL endotoxin (on request)
Request a Quote →Pricing, availability and lead time (typically about one month) confirmed at quotation.

Every lot ships with a per-lot Certificate of Analysis and is available for independent third-party verification. Material is supplied as active pharmaceutical ingredient and research material; intended use and regulatory compliance are the responsibility of the purchaser. Cornerstone Peptide Co. excludes patented molecules and FDA-approved drug substances by policy.