Acetyl Tetrapeptide-22, Acetate, CAS No.1295648-76-8 (free)

CAS: 1295648-76-8 (free) Cat. No.: A777843
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(titration)
Size
USA
Germany (EU)*
Price
Qty
100mg
A777843-100mg
2 In stock
$109.90
250mg
A777843-250mg
2 In stock
$199.90
1g
A777843-1g
Made to order · 8–12 wks
$459.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98%(titration) 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-22 is reaction product of acetic acid and tetrapeptide-22,  is a bioactive peptide with repair skin effect and has been reported used as a cosmetic ingredient.
Application: Skin allergy resistance; Relieve skin; Improve skin tolerance; Skin repairing; Skin conditioning etc.

Specifications

Product Name
Acetyl Tetrapeptide-22, Acetate, CAS No.1295648-76-8 (free)
Specifications & Purity
≥98%(titration)
Sequence
Ac-His-Leu-Leu-Arg
Predicted molecular weight
579.71 (free base)
CAS
1295648-76-8 (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
H2528188Certificate of AnalysisApr 23, 2025 A777843
H2528189Certificate of AnalysisApr 23, 2025 A777843
H2528190Certificate of AnalysisApr 23, 2025 A777843
Solution Calculators
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