Cholecystokinin-33 White powder
cholecystokinin 33 on pancreatic protein secretion. Human cholecystokinin 33 increases pancreatic protein secretion in a dose-dependent manner. “The relative molar potency of this substance compared with synthetic cholecystokinin 8 (taken as 1.0) was 0.92.” Moreover, Cholecystokinin-33 was more effective than cholecystokinin-8 in inhibiting food intake and stimulating myenteric plexus and dorsal vagus complex
Product Status:White powder
Purity:98%
- Product Description
Cholecystokinin-33 White Powder: Premium Quality for Research Applications
Hangzhou Go Top Peptide Biotech Co.,Ltd. is a leading manufacturer and supplier of Cholecystokinin-33 White powder. Our state-of-the-art peptide synthesis technology and experienced team of scientists ensure the highest quality products. We offer comprehensive custom peptide solutions, operate GMP-certified facilities, and maintain rigorous quality control throughout the manufacturing process.
Product Introduction
Our product is a crucial peptide hormone involved in digestion and appetite regulation. This high-purity research-grade compound is essential for studies in gastrointestinal physiology, neurobiology, and metabolic disorders. Our product meets the stringent quality standards required for advanced scientific research and pharmaceutical development.

Key Features
- CAS: 96827-04-02
- Sequence: H-Lys-Ala-Pro-Ser-Gly-Arg-Met-Ser-Ile-ValLys-Asn-Leu-Gln-Asn-Leu-Asp-Pro-Ser-His-Arg-Ile-Ser-Asp-Arg-Asp-Tyr(SO3H)-Met-Gly-Trp-Met-Asp-Phe-NH2
- Molecular formula: C167H263N51O52S4
- Molecular weight: 3945.5
Specifications
| Parameter | Specification |
|---|---|
| Appearance | White Powder |
| Purity | ≥95% (HPLC) |
| Solubility | Soluble in water |
| Storage | -20°C, protected from light |
| Shelf Life | 2 years when properly stored |
Uses and Applications
Cholecystokinin-33 White powder is widely used in:
- Neuroscience research on appetite regulation
- Gastrointestinal physiology studies
- Endocrinology and metabolic disorder investigations
- Development of diagnostic assays
- Preclinical drug discovery for digestive health

Company Introduction
Hangzhou Go Top Peptide Biotech Co.,Ltd. specializes in custom peptide synthesis and bulk production. With over a decade of experience, we serve pharmaceutical companies, biotechnology firms, and research institutions worldwide. Our commitment to quality and innovation makes us a trusted partner in advancing scientific discovery.
Our Advantages
- ISO 9001:2015 certified quality management system
- Comprehensive range of peptide modifications available
- Scalable production capacity for consistent supply
- Competitive pricing without compromising quality
- Dedicated customer support and technical consultation

Laboratory and Factory
Our state-of-the-art facilities include:
- Advanced peptide synthesizers and purification equipment
- GMP-compliant clean rooms for production
- Fully-equipped analytical laboratories for quality control
- Temperature-controlled storage areas for product stability
Packaging and Shipping
We offer flexible packaging options to meet your specific needs:
- Standard vials: 1mg, 5mg, 10mg, 25mg, 100mg
- Bulk quantities available upon request
- Temperature-controlled shipping worldwide
- Secure packaging to ensure product integrity during transit

Certification
Our commitment to quality is backed by:
- ISO 9001:2015 certification
- GMP compliance
- Comprehensive Certificate of Analysis for each batch
FAQ
Q: What is the minimum order quantity for the product?
A: Our standard minimum order is 1mg, but we can accommodate custom quantities for bulk orders.
Q: Do you provide custom modifications of Cholecystokinin-33?
A: Yes, we offer various modifications including N-terminal acetylation, C-terminal amidation, and specific amino acid substitutions.
Q: How do you ensure the stability of the product during shipping?
A: We use temperature-controlled packaging and expedited shipping methods to maintain product integrity.
Q: Can you provide technical support for using your product in our research?
A: Absolutely. Our team of scientists is available to offer guidance on handling, reconstitution, and application of our peptides.

Contact Us
For inquiries or to place an order for our premium Cholecystokinin-33 White powder, please contact our sales team:
Email: sales1@gotopbio.com
Trust Hangzhou Go Top Peptide Biotech Co.,Ltd. for all your peptide research needs. Our commitment to quality and customer satisfaction ensures that you receive the best products for your scientific endeavors.




