Pharmaceutical Peptides

Your Professional Pharmaceutical Peptides Supplier

 

Xi'an Sonwu Biotech Co., Ltd. is a China-based manufacturer specializing in the research, development, production, and supply of functional peptides and polypeptide raw materials.In addition to standard products, SONWU provides customized peptide solutions, including tailored synthesis, packaging, and labeling, supporting projects from laboratory research to commercial-scale production.

 

 
  • 2 Amino 5 Bromophenol Powder
    Brand: SONWU
    Appearance: White powder
    Specification: NLT98%
    CAS: 38191-34-3‌‌
    Molecular Formula: C6H6BrNO
    Molecular Weight: 188.02
    Shelf Life: 2 Years...
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  • GSK4716 Powder
    Brand: SONWU
    Appearance: White powder
    Specification: NLT98%
    CAS: 101574-65-6 ‌‌
    Molecular Formula: C17H18N2O2
    Molecular Weight: 282.34
    Shelf Life: 2 Years...
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  • SLU PP 915 Powder
    Brand: SONWU
    Appearance: White powder
    Specification: NLT98%
    CAS: 2285432-92-8‌‌
    Molecular Formula: C17H13BFNO3S
    Molecular Weight: 341.16
    Shelf Life: 2...
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  • Tesamorelin Peptide Powder
    Brand: SONWU
    Appearance: White powder
    Specification: NLT99%
    CAS: 218949-48-5‌‌
    Molecular Formula: C221H366N72O67S
    Molecular Weight: 5135.78
    Shelf Life: 2...
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  • Anamorelin Powder
    Appearance: White To Off-white Powder
    Specification: NLT99%
    CAS: 249921-19-5
    Molecular Formula: C31H42N6O3
    Molecular Weight: 546.7
    Shelf Life: 2 Years Proper...
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  • ACTH (1-39) Peptide
    Appearance: White To Off-white Powder
    Specification: NLT99%
    CAS: 12279-41-3
    Molecular Formula: C207H308N56O58S
    Molecular Weight: 4541.1
    Shelf Life: 2 Years...
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  • Tripeptide 9 Citrulline Powder
    Brand: SONWU
    Appearance: White Powder
    Specification: NLT99%
    CAS: 951775-32-9
    Molecular Formula: C21​H39​N7​O8​
    Molecular Weight: 513.58 g/mol /
    Shelf...
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  • Decapeptide 28 Powder
    Brand: SONWU
    Appearance: White Powder
    Specification: NLT99%
    CAS: /
    Molecular Formula: /
    Molecular Weight: /
    Shelf Life: 2 Years Proper Storage...
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  • Hexapeptide-9 Anti Aging Peptide
    Brand: SONWU
    Appearance: White Powder
    Specification: NLT99%
    CAS: 885024-94-2
    Molecular Formula: C24​H38​N8​O9​
    Molecular Weight: 582.61 g/mol
    Shelf Life:...
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  • Deslorelin Powder
    Appearance: White To Off-white Powder
    Specification: NLT99%
    CAS: 57773-65-6
    Molecular Formula: C64H83N17O12·C2H4O2
    Molecular Weight: 1342.5
    Shelf Life: 2 Years...
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  • Thymalin Powder
    Appearance: White To Off-white Powder
    Specification: NLT98%
    CAS:N/A
    Molecular Formula: N/A
    Molecular Weight: N/A
    Shelf Life: 2 Years Proper Storage
    Stock:...
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  • Oligopeptide 71 Cosmetic Peptide
    Brand: SONWU
    Appearance: White Powder
    Specification: NLT99%
    CAS: 506412-02-8
    Molecular Formula: C65H98N20O18
    Molecular Weight: 1447.62
    Shelf Life: 2 Years...
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Why Choose Us

 

Advanced Equipment

Our R&D center is also outfitted with state-of-the-art analytical and testing instruments, such as High-Performance Liquid Chromatography (HPLC), Gas Chromatography (GC), UV spectrophotometers, and microbiological testing systems, ensuring comprehensive quality control throughout the entire production process.

Quality Control

All products are manufactured under strict process control, from peptide sequence design and synthesis to purification and final release. Each production batch undergoes comprehensive quality testing, including purity, identity, and stability analysis, to ensure consistent performance and reliable quality.

Customization Service

We provide comprehensive customization services for peptide raw materials to meet the specific requirements of different applications and customers.Customers may provide relevant information for the desired products, such as CAS numbers and proposed synthesis routes. Based on this information, we assess feasibility and offer tailored professional recommendations.

Certification

Our company has passed the health food GMP certification; ISO9001 quality management system certification; ISO14001 environmental management system certification; ISO18001 Occupational Health and Safety Management System Certification; ISO22000 food safety management system certification and HACCP certification.

 

Pharmaceutical Peptides Specifications

 

Analysis

Specification

Results

Appearance

White powder

Complies

Identity by HPLC

The retention is same with the reference substance

Complies

Identity by MS

340.12±1

340.10

Solubility

≥100mg/ml(H2O)

Complies

Peptide purity(By
HPLC)

≥98.0%

99.48%

Water Content (Karl
Fischer)

≤8.0%

4.13%

Acetic Acid Content

≤15.0%

14.09%

PH(1% water solution)

6.0-8.0

6.95

Peptide content

≥80.0%

81.35%

Conclusion

Complies with the specifications

Storage

Cool and dry place at 2~8℃,protected form light,keep package airproofed when not in use.Please store -20℃ to -15℃ for long term storage.

 

vilon powder

 

Features

Structure and Composition: Peptides are short proteins that can adopt various secondary structures (e.g., \(\alpha \)-helix, \(\beta \)-sheet) necessary for biological activity.

 

High Purity and Potency: Pharmaceutical-grade peptides (often >98–99% purity) are produced to meet stringent standards, requiring a manufacturer's Certificate of Analysis (COA) to confirm quality.

 

Physical State: They are commonly supplied as [lyophilized powder] (freeze-dried), which increases stability over long periods compared to liquid form.

 

Hygroscopicity: Peptide powders often have high moisture absorption, necessitating storage in a cool, dry, and dark place to maintain stability.

 

 

Applications

Metabolic & Weight Loss Management: Widely used in producing glucagon-like peptide 1 (GLP-1) receptor agonists, such as liraglutide and semaglutide, to treat type 2 diabetes and obesity.

 

Oncology Research & Therapy: Peptides are used as targeted therapies to treat various cancers, accounting for a significant portion of peptide market applications.

 

Cosmeceuticals & Anti-Aging: Peptide powders (e.g., GHK-Cu) are added to topical serums and creams to boost collagen synthesis, enhance fibroblast proliferation, reduce pigmentation, and improve skin barrier function.

 

Infectious Diseases: Used to produce antiviral drugs (e.g., enfuvirtide for HIV-1) and antimicrobial agents (e.g., teicoplanin for MRSA infections).

Glu Trp Powder

 

Shipping

 

Express(5-10 days)

Fedex/DHL/UPS.

By Air(8-15 days)

To airport only,customer deal with customs clearance in destination airport ;Suitable for large quantity like 50kg to hundreds of kgs.

Door to door(8-40days)

Special line service,DDP(Including customs clearance and customs duties),by sea or by air.

Suitable From 1 kg to several hundred kgs.

By Sea(20-40 days)

To seaport only,customer deal with customs clearance in destination seaport; Suitable for large goods,hundreds of kgs to container;Cheaper but longer time.

 

Our Certificates

 

 

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FAQ

 

Q: Are you manufacturer or trading company?

A:Manufacturer.

Q: Can I get some sample?

A: Yes, usually 10-25g sample for free.

Q: Is there a discount?

A: Of course, welcome to contact us. Price would be different based on different quantity. For bulk quantity, we will have discount for you.

Q: How long for production and delivery?

A: Most products we have in stock, sent time:Within 1-3 business days after received payment. Customized products further discussed.

Q: Do you accept ODM or OEM service?

A: Yes,we accept ODM and OEM services, ranges: Soft gel, Capsule, Tablet, Sachet, Granule,Private Label service, etc. Please contact us to design your own brand product.

Q: How to deliver the goods?

A: ≤50kg ship by FedEx or DHL etc, ≥50kg ship by Air, ≥100kg can be shipped by Sea. If you have special request on delivery, please contact us.

As one of the most professional pharmaceutical peptides manufacturers and suppliers in China, we're featured by quality products and low price. Please feel free to wholesale bulk raw pharmaceutical peptides in stock here from our factory.

Piperlongumine Powder, pharmaceutical peptides, TB500 Powder