Who we are. Yuanqi Ingredients supplies cosmetic and nutraceutical ingredients to manufacturers and brands.
Registered entity: Chengdu YuanLab Biotech Co., Ltd. — USCC 91510181MAKXMCYP5D (verifiable in China's public registry).
Who this page is for
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Palmitoyl Tripeptide-8 is a specific peptide derivative
CosIng defines Palmitoyl Tripeptide-8 as the reaction product of palmitic acid with Tripeptide-8. Palmitoyl Tripeptide-1 is a different entry derived from Tripeptide-1. Keep the number 8 in the ingredient description, analytical identity and quotation so the two derivatives are not confused.
A document naming Palmitoyl Tripeptide-1 does not identify the Palmitoyl Tripeptide-8 requested here. Ask for the precise peptide identity and composition of the proposed material before comparing its test results. CosIng lists skin conditioning as the cosmetic function of Palmitoyl Tripeptide-8.
That classification is an ingredient-role description, not evidence that a particular formula achieves a claimed result. Describe your topical product category and proposed use level for a formulation-specific assessment.
Ingredient content versus a peptide preparation
For Palmitoyl Tripeptide-8 sourcing, distinguish the peptide ingredient from a formulated preparation containing it. Clariant lists a commercial example with water, a glycol and dextran alongside Palmitoyl Tripeptide-8 in its INCI composition. This illustrates why the complete mixture matters; it does not identify our offered material as that branded product.
State whether your project needs a peptide raw material or a preparation with a defined peptide concentration. For the preparation, ask how much Palmitoyl Tripeptide-8 it contains by mass and request the remaining ingredients and their proportions. For the peptide ingredient, ask how identity, assay and related impurities are measured, including the reference standard used.
When comparing quantities, calculate the peptide delivered rather than comparing the gross mass of different compositions. A recommended addition rate for a diluted preparation must be read with its composition and cannot simply be assigned to a different concentration.
Questions for incorporating the palmitoylated peptide
Ask for solubility or dispersion instructions specific to the proposed Palmitoyl Tripeptide-8 composition and the solvent system in your formula. The palmitoylated identity alone does not supply a validated mixing procedure for your cosmetic base. Include the intended phase of addition, pH and processing temperature when asking for handling information.
For a serum or emulsion trial, check that the peptide remains uniformly incorporated at the planned concentration. Evaluate stability in the actual preparation and finished base, including the packaging and storage conditions you intend to use. If carriers or preservatives accompany the peptide, include them in the finished-product composition and safety review.
Before purchasing, align the material description, concentration units and acceptance tests across the quotation and your receiving specification. Send those requirements with the order quantity and request confirmation of the available Palmitoyl Tripeptide-8 form and matching documentation.
Product identity
INCI name
| Form | INCI name | CosIng substance ID |
|---|---|---|
| — | PALMITOYL TRIPEPTIDE-8 | 83397 |
CAS and formula (verified against PubChem)
| Form | CAS No. | Molecular formula | Molecular weight | PubChem CID |
|---|---|---|---|---|
| — | 936544-53-5 | C37H61N9O4 | 695.90 | 11498521 |
Molecular formula and weight describe the substance identified by that CAS number. Confirmation that a specific batch matches this identity comes from the specification sheet and COA.
Specification
Specification: confirmed per inquiry against your target parameters.
Specification, COA, TDS and SDS
Ask for the specification sheet, COA, TDS and SDS of the item and form you are evaluating through Request Technical Documents, and we will confirm which are available.
Certificates: Ask us to confirm whether product-specific certificates are available, their issuer, scope and validity. Certificate copies are not published on this site.
Supply terms
| Item | Terms |
|---|---|
| Minimum order quantity | Based on the product's standard packaging; confirmed per inquiry. |
| Samples | Paid samples. |
| Pricing | Quoted per specification, quantity and delivery terms. |
| Lead time | In-stock materials: within 7 days after payment. Custom peptides: about 25 days. |
| Private label | Available with the customer's own brand label where required. |
Common specifications are listed for reference. If you need a different specification, send us your target parameters and we will match them from the manufacturers we buy from.
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