Semaglutide Main Chain P29 (CAS 1169630-82-3) is supplied by Monuo Chemical for B2B peptide and research buyers. It is also searched as Semaglutide Intermediate P29, Semaglutide Main Chain (9-37) or Semapeptide. Buyers typically look up the product name or CAS when sourcing a defined 29-mer peptide intermediate for GLP-1 analog process R&D.
Key Specifications at a Glance
| Product Name | Semaglutide Main Chain P29 |
|---|---|
| CAS Number | 1169630-82-3 |
| Molecular Formula | C142H216N38O45 |
| Molecular Weight | 3175.47 g/mol |
| Sequence | EGTFTSDVSSYLEGQAAKEFIAWLVRGRG (Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys-Glu-Phe-Ile-Ala-Trp-Leu-Val-Arg-Gly-Arg-Gly) |
| Chemical Class | Synthetic peptide intermediate (semaglutide main-chain fragment) |
| Typical Use Area | Peptide synthesis / API process R&D intermediate |
| Category | Oligo-peptide / Cosmetics Peptide |
| Documents | COA, TDS, SDS on request |
| Supply Origin | China | Worldwide shipping |
What Is Semaglutide Main Chain P29?
Semaglutide Main Chain P29 (CAS 1169630-82-3) is a synthetic 29-amino-acid peptide corresponding to the semaglutide main-chain fragment often described as residues 9–37 (sequence short form EGTFTSDVSSYLEGQAAKEFIAWLVRGRG). Molecular formula C142H216N38O45; molecular weight about 3175.47 g/mol. Always match CAS 1169630-82-3 on the batch COA.
Supplier and peptide-chemistry literature describe it as a peptide starting material / intermediate used in routes toward semaglutide and related GLP-1 analog assembly (for example fragment condensation and main-chain build strategies). It is a research and process-development peptide intermediate—not a finished drug substance and not positioned here as a topical cosmetic active. Monuo Chemical supplies Semaglutide Main Chain P29 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 customer’s responsibility. Confirm assay, salt form and sequence identity against the batch COA for your intended method.
Synonyms & Search Names
- Semaglutide Main Chain P29
- Semaglutide Intermediate P29
- Semaglutide Main Chain (9-37)
- Semapeptide / Semaglutide Intermediate 29
- EGTFTSDVSSYLEGQAAKEFIAWLVRGRG
- CAS 1169630-82-3
Applications
As a raw material, Semaglutide Main Chain P29 is commonly evaluated in:
- Semaglutide / GLP-1 analog process R&D as a defined main-chain peptide intermediate
- Fragment condensation and peptide assembly method development
- Analytical reference and impurity / intermediate tracking in peptide manufacturing workflows
- Catalog purchasing for specialty peptide intermediate supply
Compare related peptide catalog items such as Glutathione (CAS 70-18-8) in the same Oligo-peptide / Cosmetics Peptide range.
Handling & Use Notes
- Identity check: Confirm CAS 1169630-82-3, sequence and assay on the batch COA before use.
- Storage: Peptide intermediates are often moisture- and temperature-sensitive; keep sealed and follow the batch COA / SDS for cold-chain requirements.
- Process fit: Verify solubility, coupling strategy and purification fit for your intended synthesis route before scale-up.
- Safety: Follow the SDS for storage, PPE and waste handling. Use the batch SDS as the controlling safety document.
Need assay or packing discussion? 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 cold-storage guidance on 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 Semaglutide Main Chain P29 (CAS 1169630-82-3), Monuo Chemical can provide:
- Certificate of Analysis (COA)
- Technical Data Sheet (TDS) and Safety Data Sheet (SDS)
- CAS / sequence 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 Semaglutide Main Chain P29 CAS 1169630-82-3.
Request a Quote | Email: [email protected]
Frequently Asked Questions
What is Semaglutide Main Chain P29 (CAS 1169630-82-3)?
It is a synthetic 29-mer peptide intermediate used in semaglutide main-chain / process R&D. Monuo Chemical lists it under Oligo-peptide / Cosmetics Peptide. Match CAS 1169630-82-3 on the batch COA.
What is the peptide sequence?
Sequence short form: EGTFTSDVSSYLEGQAAKEFIAWLVRGRG (full three-letter sequence on the product page). Confirm sequence identity on the batch COA.
Is this finished semaglutide API?
No. It is a main-chain peptide intermediate / starting material for synthesis routes toward semaglutide—not finished API. Confirm the correct CAS and stage on your RFQ.
What is the molecular formula and weight?
Molecular formula C142H216N38O45; molecular weight about 3175.47 g/mol. Confirm on the batch COA/TDS.
Is it a cosmetic skin-care peptide?
No. This listing is for peptide intermediate / process R&D supply. It is categorized in the peptide catalog for procurement convenience, not as a topical cosmetic active claim.
What specification do you supply?
Exact assay, salt form and purity are confirmed on the Certificate of Analysis for each lot. Share your target specification when you request a quote.
How do I request a quotation for CAS 1169630-82-3?
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 peptide products can I review?
You may also review Glutathione (CAS 70-18-8) and L-Carnosine (CAS 305-84-0), or open the full Oligo-peptide / Cosmetics Peptide catalog.
Related Products
- Glutathione (CAS 70-18-8)
- L-Carnosine (CAS 305-84-0)
- Gly-His-Lys Acetate (CAS 72957-37-0)
- View all Oligo-peptide / Cosmetics Peptide
Disclaimer: Information is for specialty peptide raw-material identification and technical reference. This material is supplied for research / process development use as described on the COA. Finished-product claims and regulatory filings remain the customer’s responsibility. Verify each lot against the supplied COA and SDS. Trade terms are FOB / CIF / DAP as agreed.





