Tripeptide-29 (CAS 2239-67-0) is supplied by Monuo Chemical for B2B cosmetic and research buyers. It is also referenced as H-Gly-Pro-Hyp-OH, glycylprolylhydroxyproline and collagen tripeptide. Buyers typically search by product name or CAS when sourcing leave-on actives and peptide systems for skin-conditioning formulations.
Key Specifications at a Glance
| Product Name | Tripeptide-29 |
|---|---|
| CAS Number | 2239-67-0 |
| Molecular Formula | C12H19N3O5 |
| Molecular Weight | 285.30 g/mol |
| Sequence / Structure | H-Gly-Pro-Hyp-OH (Gly-Pro-Hyp) |
| Chemical Class | Collagen-mimetic tripeptide / cosmetic oligopeptide |
| Appearance | White to off-white solid / powder (supplier literature) |
| Purity / Specification | 98%; confirm assay on the batch COA |
| Solubility | Water-soluble; also listed in DMSO or methanol (supplier literature) |
| Typical Use Area | Skin-conditioning / anti-aging peptide serums and creams |
| Category | Oligo-peptide / Cosmetics Peptide |
| Documents | COA, TDS, SDS on request |
| Supply Origin | China | Worldwide shipping |
What Is Tripeptide-29?
Tripeptide-29 (CAS 2239-67-0) is the synthetic tripeptide H-Gly-Pro-Hyp-OH (glycyl-L-prolyl-4-hydroxy-L-proline), a collagen-fragment sequence commonly supplied for cosmetic raw-material purchasing. Molecular formula C12H19N3O5; molecular weight about 285.30 g/mol. Always match CAS 2239-67-0 on the batch COA.
In cosmetic and formulation literature it is positioned as a skin-conditioning oligopeptide associated with collagen-mimetic signaling and anti-wrinkle / firmness-oriented leave-on concepts. Monuo Chemical supplies Tripeptide-29 as a B2B peptide raw material under Oligo-peptide / Cosmetics Peptide, with batch identity documentation (COA / SDS). Finished-product claims, labeling and local regulatory filings remain the brand manufacturer’s responsibility. Confirm grade and assay against the batch COA for your intended method.
Synonyms & Search Names
- Tripeptide-29
- H-Gly-Pro-Hyp-OH / Gly-Pro-Hyp
- Glycylprolylhydroxyproline
- Collagen tripeptide (catalog description)
- CAS 2239-67-0
Applications
As a raw material, Tripeptide-29 is commonly evaluated in:
- Skin-conditioning and anti-aging serums and creams
- Eye-contour and leave-on peptide concentrates
- Collagen-mimetic / extracellular-matrix support concepts for topical R&D
- Catalog purchasing for cosmetic oligopeptide systems
Compare related peptide items such as Gly-His-Lys Acetate (CAS 72957-37-0) in the same Oligo-peptide / Cosmetics Peptide range.
Handling & Formulation Notes
- Assay check: Confirm specification / HPLC assay for Tripeptide-29 on the batch COA before use (catalog listing: 98%).
- Dissolution: Dissolve in water or a compatible aqueous phase; verify clarity before emulsion addition.
- Phase of addition: Prefer cool-down / aqueous phase addition for leave-on systems; confirm pH and stability in your base.
- Safety: Follow the SDS for storage, PPE and waste handling. Use the batch SDS as the controlling safety document.
Need process discussion for your base? Email [email protected] or use the contact form.
Packaging, Storage & Logistics
| Standard Pack Sizes | 50 g / 100 g bottles; 500 g / 1 kg packs (custom packing available) |
|---|---|
| Storage | Keep sealed, dry and protected from light and heat. Follow the batch COA and SDS |
| Shelf Life | Confirm shelf life on the COA for each lot |
| MOQ | Commercial MOQ discussed per project (often from 50 g); larger packs available on request |
| Lead Time | Stock items often ship promptly; custom pack / large lots typically 7–14 working days |
Quality & Documentation
For Tripeptide-29 (CAS 2239-67-0), Monuo Chemical can provide:
- Certificate of Analysis (COA)
- Technical Data Sheet (TDS) and Safety Data Sheet (SDS)
- CAS / product-name confirmation for your purchase file
- Flexible packing from grams to kilograms
- FOB / CIF / DAP terms as agreed
Our team aims to return technical data and quotations within 24 hours. See also Oligo-peptide / Cosmetics Peptide.
Request a Quote
Share your target assay, pack size and destination. We will confirm availability and documentation for Tripeptide-29 CAS 2239-67-0.
Request a Quote | Email: [email protected]
Frequently Asked Questions
What is Tripeptide-29 (CAS 2239-67-0)?
It is the collagen-mimetic tripeptide H-Gly-Pro-Hyp-OH, supplied as a B2B cosmetic peptide raw material. Monuo Chemical lists it under Oligo-peptide / Cosmetics Peptide. Match CAS 2239-67-0 on the batch COA.
What is the sequence of Tripeptide-29?
Documented sequence is H-Gly-Pro-Hyp-OH (Gly-Pro-Hyp). Always confirm against the batch COA/TDS.
What is the molecular formula and weight?
Listed values are molecular formula C12H19N3O5; molecular weight about 285.30 g/mol. Confirm on the batch COA/TDS.
Where is Tripeptide-29 typically used?
Typical evaluation areas include skin-conditioning and anti-aging leave-on serums and creams. Finished-product claims remain the customer’s responsibility.
What specification do you supply?
A catalog listing for this CAS is 98%. Exact assay is confirmed on the Certificate of Analysis for each lot. Share your target grade when you request a quote.
How should Tripeptide-29 be stored?
Keep sealed, dry and protected from unnecessary light and heat. Follow the batch SDS and COA for controlling storage conditions.
How do I request a quotation for CAS 2239-67-0?
Share target assay, pack size and destination via the Request a Quote page or email [email protected]. We aim to reply within 24 hours.
Which related Oligo-peptide products can I review?
You may also review Copper Tripeptide-1 (CAS 89030-95-5) and Acetyl Hexapeptide-8 (CAS 616204-22-9), or open the full Oligo-peptide / Cosmetics Peptide catalog.
Related Products
- Gly-His-Lys Acetate (CAS 72957-37-0)
- Copper Tripeptide-1 (CAS 89030-95-5)
- Acetyl Hexapeptide-8 (CAS 616204-22-9)
- View all Oligo-peptide / Cosmetics Peptide
Disclaimer: Information is for B2B peptide raw-material identification and technical reference. Finished-product claims and labeling remain the customer’s responsibility. Verify each lot against the supplied COA and SDS. Trade terms are FOB / CIF / DAP as agreed.





