Pure powder · Singular solution
Collagen Amino Acids (Tripeptide-29)
INCI: Tripeptide-29
A synthetic collagen-like tripeptide of hydroxyproline, proline and glycine, used as a stable collagen booster with a strong moisturising profile.
- CAS number
- 2239-67-0
- Catalogue no.
- AP103013
- Appearance
- Off-white powder
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Technical data
Specifications
- INCI name
- Tripeptide-29
- CAS number
- 2239-67-0
- Sequence
- H-Gly-Pro-4-Hyp-OH
- Catalogue no.
- AP103013
- Other names
- Tripeptide-29; Gly-Pro-Hyp; Collagen peptide
- Appearance
- Off-white powder
- Molecular formula
- C12H19N3O5
- Molecular weight
- 285.3
- Registry molecular weight
- 285.30 g/mol
- Canonical SMILES
- C1C[C@H](N(C1)C(=O)CN)C(=O)N2C[C@@H](C[C@H]2C(=O)O)O
- InChIKey
- SZEOBSAZWJLOGY-VGMNWLOBSA-N
- Solubility
- Water-soluble
- Solution concentration
- 5,000 ppm
- Recommended use level
- 1–2%
- Patent
- Patent No. CN114702546B
- Available sample sizes
- 0.2 g powder sample; 25 mL or 1 L of 0.5% (5,000 ppm) solution sample
Molecular identity
Verified 3D structure
Rotate and zoom the exact registry-matched structure. Atom colors follow standard chemical conventions.
- CAS number
- 2239-67-0
- Sequence
- H-Gly-Pro-4-Hyp-OH
- Molecular formula
- C12H19N3O5
- Molecular weight
- 285.30 g/mol
Physical form
Representative ingredient appearance
Off-white powder
This stylized image represents the verified catalogue description and product format. It is not a photograph of a specific production batch; request the current COA for batch-specific details.
Performance
Benefits and evidence
- Enhances cell activity of fibroblasts
- Enhances skin elasticity and reduces fine lines
- Promotes skin firming
- Zero antigenicity, no allergen properties
Tripeptide-29 is shown to increase fibroblast activity for collagen I synthesis by 400 percent.
The peptide has superior stability compared with natural collagen — colourless and odourless after 8 weeks of storage at 45°C in 5,000 ppm solution.
Use cases
Applications
Downloads
Product documents
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