Acetyl Tetrapeptide-2, Acetate, CAS No.757942-88-4(free)

CAS: 757942-88-4(free) Cat. No.: A777828 Molecular Weight: 565.63 (free base)
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Size
Status
Price
Qty
100mg
A777828-100mg
2
$69.90
250mg
A777828-250mg
2
$115.90
1g
A777828-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$339.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Desiccated Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Acetyl tetrapeptide-2 is a bioactive peptide with anti-aging properties that has been reported as a cosmetic ingredient. Product obtained by the acetylation of tetrapeptide-2.
Application: 

Anti-wrinkle; Anti-aging; Skin repairing; Skin conditioning; Antibiosis; Improve skin resistance etc.
Molecular formula: C₂₆H₃₉N₅O₉(free base)

Specifications

Product Name
Acetyl Tetrapeptide-2, Acetate, CAS No.757942-88-4(free)
Synonyms
acetylation of tetrapeptide-2 | Palmitoyl tetrapeptide | Acetyl tetrapeptide2
Specifications & Purity
≥98%
Sequence
Ac-Lys-Asp-Val-Tyr
Predicted molecular weight
565.63 (free base)
CAS
757942-88-4(free)
Molecule Type
Peptide
Storage and Shipping
Storage
Protected from light,Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20℃ long term (24 months). Store in the dark. Desiccated.

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
H2511174Certificate of AnalysisMay 06, 2025 A777828
H2511175Certificate of AnalysisMay 06, 2025 A777828
H2511176Certificate of AnalysisMay 06, 2025 A777828
Solution Calculators
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