Product Overview
(D-Ala4)-Substance P (4-11) (CAS 81381-50-2) is a synthetic analog and truncated C-terminal fragment of Substance P, containing a D-alanine substitution at position 4. In neurobiology research, this peptide is utilized to study tachykinin receptor binding, smooth muscle contraction, and enzymatic degradation resistance. Conscientia Industrial synthesizes (D-Ala4)-Substance P (4-11) via solid-phase peptide synthesis and HPLC purification.
Technical Specifications
| Product Name: | (D-Ala4)-Substance P (4-11) |
| CAS Number: | 81381-50-2 |
| Category: | Peptides |
| Peptide Length: | 8 Amino Acids |
| One-letter Sequence: | aQQFFGLM-NH2 |
| Three-letter Sequence: | D-Ala-Gln-Gln-Phe-Phe-Gly-Leu-Met-NH2 |
| Molecular Formula: | C44H65N11O10S |
| Molecular Weight: | 940.12 |
| Quality Standard: | In-House Specification |
| Appearance: | White to off-white lyophilized powder |
| Purity (HPLC): | ≥98.0% |
| Alternative Grade: | ≥95.0% |
| Water Content: | ≤10.0% |
| 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-Ala4)-Substance P (4-11) undergoes stringent HPLC and mass spectrometry analysis to guarantee accurate peptide identity and batch-to-batch consistency.
- Documentation: Certificate of Analysis (COA), Safety Data Sheet (SDS), and Method of Analysis (MOA) are provided.
- Production Capacity: Advanced peptide synthesis infrastructure supports flexible order scale from research quantities to bulk commercial orders.
- Direct Supply: Direct factory supply ensures stable inventory, competitive pricing, and dedicated 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-Ala4)-Substance P (4-11) (CAS 81381-50-2), 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.
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