Description

Bombyx 19G1 Protein is a specialized protein derived from the silkworm, Bombyx mori. This high-purity protein is valued for its unique structural and functional properties, making it a critical component in advanced research and high-value industrial formulations. It is primarily utilized by the cosmetics, biomedical research, and nutraceutical industries where biocompatibility and specific bioactivity are required.

Application

• Cosmetic & Skincare Formulations: Acts as a bioactive ingredient in anti-aging serums, moisturizers, and hair care products for its film-forming and skin-conditioning properties.
• Biomedical Research: Used as a model protein in studies related to biomaterials, tissue engineering, and drug delivery systems.
• Nutraceuticals & Functional Foods: Incorporated into dietary supplements for its potential bioactive peptide content and nutritional value.
• Cell Culture & Biotechnology: Serves as a substrate or additive in specialized cell culture media to promote cell attachment and growth.
• Wound Healing & Dermatology: Investigated for use in advanced wound dressings and dermatological preparations due to its biocompatibility.
• Bio-based Material Development: A key raw material in the development of sustainable films, fibers, and coatings.

Basic Information

Product Name	Bombyx 19G1 Protein
CAS No.	143108-02-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Silk Protein 19G1; Bombyx Mori Protein 19G1; 19G1 Silk Fibroin; Fibroin Fragment 19G1; Silk Protein Hydrolysate 19G1; B. mori 19G1 Protein; Sericin-free Bombyx Protein
EINECS	Contact for details

Quality Control

Our Bombyx 19G1 Protein is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific test results is provided with every shipment to guarantee compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed in a low-humidity environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to standard
Assay (Protein Content)	≥ 95.0% (on dry basis)
Loss on Drying	≤ 5.0%
Residue on Ignition	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Microbiological Analysis	Meets standard limits

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.