Product Overview
(D)-PPA 1 (CAS 1620813-53-7) is a D-retro-inverso peptide derivative designed as a functional antagonist of the PD-1/PD-L1 signaling axis. In biochemical and cellular research, this peptide is utilized to block the PD-1/PD-L1 interaction, restore T-cell activity, and evaluate immune checkpoint inhibition mechanisms. Conscientia Industrial produces (D)-PPA 1 using solid-phase peptide synthesis and HPLC purification.
Technical Specifications
| Product Name: | (D)-PPA 1 |
| CAS Number: | 1620813-53-7 |
| Category: | Peptides |
| Peptide Length: | 12 Amino Acids |
| One-letter Sequence: | nyskptdrqyhf |
| Three-letter Sequence: | D-Asn-D-Tyr-D-Ser-D-Lys-D-Pro-D-Thr-D-Asp-D-Arg-D-Gln-D-Tyr-D-His-D-Phe |
| Molecular Formula: | C70H98N20O21 |
| Molecular Weight: | 1555.65 |
| Quality Standard: | In-House Specification |
| Appearance: | White to off-white lyophilized powder |
| Purity (HPLC): | ≥98.0% |
| Alternative Grade: | ≥95.0% |
| Acetate Salt Form: | Acetate Content ≤15.0% |
| Trifluoroacetate Salt Form: | TFA Content ≤15.0% |
| Manufacturer: | Conscientia Industrial |
| Brand: | Conscientia Industrial |
| Country of Origin: | China |
Why Choose Conscientia Industrial
- Quality Assurance: Every batch of (D)-PPA 1 is verified by HPLC and mass spectrometry to ensure consistent structural accuracy and high purity.
- Documentation: Certificate of Analysis (COA), Safety Data Sheet (SDS), and Method of Analysis (MOA) are provided to support regulatory compliance and technical requirements.
- Production Capacity: Synthesis infrastructure supports flexible orders from milligram research quantities to bulk batch manufacturing.
- Direct Supply: Direct factory supply ensures stable inventory, competitive pricing, and technical support.
Packaging & Storage
- Packaging: Available in 1mg, 5mg, 10mg, 50mg, 100mg, 500mg, 1g, 10g in vials or in aluminium foil bags. Customized packaging and private labeling services are available upon request.
- Storage Condition: Store sealed at -20°C in a dry and dark place.
- Shelf Life: 24 months when properly stored under recommended conditions.
- Safety Handling: This product is intended for research and industrial use only. It is not intended for human or veterinary diagnostic or therapeutic use. Handle with proper personal protective equipment.
Shipping & Quotes
- Conscientia Industrial provides worldwide logistics solutions for (D)-PPA 1 (CAS 1620813-53-7), including international courier service, air freight, and sea freight. A complete set of shipping documents is provided to support international import and export requirements.
- Contact us today for the latest quotation, COA, SDS, and technical documentation.
评价
目前还没有评价