Semaglutide intermediate P29, CAS No.1169630-82-3

CAS: 1169630-82-3 Cat. No.: S1523642 Molecular Weight: 3175.51
AVAILABLE TO ORDER
GRADE & PURITY Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. ≥90%(HPLC)
Expression system
E. coli
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
S1523642-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$59.90
25mg
S1523642-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$139.90
100mg
S1523642-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$269.90
250mg
S1523642-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$399.90
1g
S1523642-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,199.90
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Why this grade

Animal Free, Carrier Free, ≥90%(HPLC) Animal Free,Carrier Free for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -20°C,Desiccated,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Semaglutide Intermediate 29‑peptide, also known as the main chain of Semaglutide 29‑peptide, Semaglutide Intermediate P29, or GLP‑1(9‑37), is a key intermediate for the synthesis of semaglutide active pharmaceutical ingredient (API).
Semaglutide sodium is a long‑acting analogue of human glucagon‑like peptide‑1 (GLP‑1) and an agonist of the human GLP‑1 receptor. Semaglutide holds potential for research on type 2 diabetes mellitus.This product is a long‑acting GLP‑1 receptor agonist analogue produced by recombinant DNA technology and chemical modification. Compared with human GLP‑1, it has two amino acid substitutions: Ala8 is replaced by Aib8 (2‑aminoisobutyric acid), and Lys34 is replaced by Arg34. Acetylation with fatty diacid occurs at lysine‑26 to form semaglutide.
Semaglutide Intermediate 29‑peptide is manufactured via genetic engineering fermentation under GMP‑compliant conditions with high product purity. It is a lyophilized powder obtained from Escherichia coli‑recombinantly expressed semaglutide precursor through enzymatic cleavage, chromatographic purification and freeze‑drying.
Product Advantages
Animal-origin Free: Free of animal viruses, pathogenic substances and adventitious agent contamination for superior safety.
Regulatory Compliance: Production facilities and manufacturing environment comply with relevant regulations and GMP guidelines.
Complete Quality Documentation: Relevant regulatory supporting documents are available upon customer request.

Specifications

Product Name
Semaglutide intermediate P29, CAS No.1169630-82-3
Grade
Animal Free, Carrier Free
Specifications & Purity
Animal Free, Carrier Free, ≥90%(HPLC)
CAS
1169630-82-3
Molecule Type
Protein
Storage and Shipping
Reconstitution
Reconstitute in sterile water or physiological saline.
Storage
Protected from light,Store at -20°C,Desiccated,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20℃ long term (24 months). Upon reconstitution, it is recommended to aliquot. Avoid freeze/thaw cycle. 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:
Solution Calculators
Reviews

Customer Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Animal Free grade guide → View Carrier Free grade guide →

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