CAS 1662688-20-1: Properties, Applications, and Expert Insights
Chemical Name: Fmoc-L-Lys[Oct-(OtBu)-Glu-(OtBu)-AEEA-AEEA]-OH
CAS Number: 1662688-20-1
Molecular Formula: C₆₄H₁₀₁N₅O₁₆
Molecular Weight: 1196.51 g/mol
Purity: ≥98% (HPLC and NMR verified)
Storage: Below −20°C, dry and dark conditions
Overview
CAS 1662688-20-1 is a high-purity peptide intermediate widely used in pharmaceuticals, biotechnology, and advanced materials. Its unique structure ensures targeted functionality and high performance in complex synthesis and industrial applications. We supply this product globally under strict quality standards.
Key Properties
- Chemical stability under diverse synthetic conditions
- Good solubility in organic solvents such as DMF and DMSO
- Specific reactivity enabled by functional groups
- Long-term storage stability
Applications
Pharmaceuticals
- API intermediate for innovative drug development
- Nanoparticle drug delivery systems for targeted therapies
- Compliant manufacturing in line with EMA guidelines
Advanced Materials Science
- Polymer reinforcement for stronger engineering plastics
- Improved thermal stability for automotive and aerospace components
- Enhanced chemical resistance for protective coatings
Biotechnology
- Diagnostic linkers in biomolecular detection assays
- Scaffolds for tissue engineering
- Gene delivery systems in therapeutic research
Quality & Compliance
- ISO 9001-certified manufacturing
- Full documentation: CoA, MSDS, HPLC, NMR
- Complies with OSHA, REACH, and GHS standards
Why Pukang Bio
✅ 15+ years of peptide production experience
✅ Trusted by 500+ clients in 30+ countries
✅ Modern 2,000㎡ R&D facility with 30+ scientists
✅ Reliable global supply chain and technical support
Contact Us
Email: export@pu-kang.com
Phone: +86-137-0808-4407
Address: Zone 1 & 2, 1-3F, Building 3, Chengdu Cross-Strait Science and Technology Industrial Development Park (Jindi Weixin Wenjiang Intelligent Park), Wenjiang District, Chengdu, China
Journal References
Journal of Organic Chemistry – ACS: https://pubs.acs.org/doi/10.1021/jo00001a001
Pharmaceutical Research – Springer (subion required): https://link.springer.com/article/10.1023/A:1016202820393
Journal of Controlled Release – Elsevier (subion required): https://www.sciencedirect.com/science/article/abs/pii/S0168365910000681
Materials Science and Engineering A – Elsevier (subion required): https://www.sciencedirect.com/science/article/abs/pii/S0921509399004185
National Science Foundation (NSF): https://www.nsf.gov
Nature Biotechnology – Nature (subion required): https://www.nature.com/articles/nbt0701-631
BBSRC: https://www.ukri.org/councils/bbsrc/
Chemical Research in Toxicology – ACS (subion required): https://pubs.acs.org/doi/10.1021/tx900243f
European Medicines Agency (EMA): https://www.ema.europa.eu
OSHA: https://www.osha.gov
REACH (ECHA): https://echa.europa.eu/regulations/reach